{"id":12042,"date":"2026-09-22T16:40:18","date_gmt":"2026-09-22T09:40:18","guid":{"rendered":"https:\/\/onesme.vn\/blog\/?p=12042"},"modified":"2026-10-02T16:00:04","modified_gmt":"2026-10-02T09:00:04","slug":"dang-ky-chu-ky-so-voi-co-quan-thue","status":"publish","type":"post","link":"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html","title":{"rendered":"H\u01b0\u1edbng d\u1eabn \u0111\u0103ng k\u00fd ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf"},"content":{"rendered":"<p>Khi ch\u1ee9ng th\u01b0 s\u1ed1 ch\u01b0a \u0111\u01b0\u1ee3c khai b\u00e1o ho\u1eb7c th\u00f4ng tin tr\u00ean h\u1ec7 th\u1ed1ng kh\u00f4ng c\u00f2n ch\u00ednh x\u00e1c, doanh nghi\u1ec7p c\u1ea7n <strong>\u0111\u0103ng k\u00fd ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf<\/strong> \u0111\u1ec3 ti\u1ebfp t\u1ee5c k\u00fd v\u00e0 g\u1eedi h\u1ed3 s\u01a1 \u0111i\u1ec7n t\u1eed. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc th\u1ef1c hi\u1ec7n, c\u00e1ch ki\u1ec3m tra k\u1ebft qu\u1ea3 v\u00e0 x\u1eed l\u00fd c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_43 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6af24cc9cd03f\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6af24cc9cd03f\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#1_Chuan_bi_truoc_khi_dang_ky\" title=\"1. Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi \u0111\u0103ng k\u00fd\">1. Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi \u0111\u0103ng k\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#2_Quy_trinh_dang_ky_moi_chu_ky_so_voi_co_quan_thue\" title=\"2. Quy tr\u00ecnh \u0111\u0103ng k\u00fd m\u1edbi ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf\">2. Quy tr\u00ecnh \u0111\u0103ng k\u00fd m\u1edbi ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_1_Truy_cap_va_dang_nhap_Cong_Dich_vu_cong_Thue\" title=\"B\u01b0\u1edbc 1: Truy c\u1eadp v\u00e0 \u0111\u0103ng nh\u1eadp C\u1ed5ng D\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf\">B\u01b0\u1edbc 1: Truy c\u1eadp v\u00e0 \u0111\u0103ng nh\u1eadp C\u1ed5ng D\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_2_Truy_cap_muc_Quan_ly_thong_tin\" title=\"B\u01b0\u1edbc 2: Truy c\u1eadp m\u1ee5c Qu\u1ea3n l\u00fd th\u00f4ng tin\">B\u01b0\u1edbc 2: Truy c\u1eadp m\u1ee5c Qu\u1ea3n l\u00fd th\u00f4ng tin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_3_Chon_dich_vu_can_dang_ky_va_nhan_Them_moi\" title=\"B\u01b0\u1edbc 3: Ch\u1ecdn d\u1ecbch v\u1ee5 c\u1ea7n \u0111\u0103ng k\u00fd v\u00e0 nh\u1ea5n Th\u00eam m\u1edbi\">B\u01b0\u1edbc 3: Ch\u1ecdn d\u1ecbch v\u1ee5 c\u1ea7n \u0111\u0103ng k\u00fd v\u00e0 nh\u1ea5n Th\u00eam m\u1edbi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_4_Chon_phuong_thuc_ky_so\" title=\"B\u01b0\u1edbc 4: Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c k\u00fd s\u1ed1\">B\u01b0\u1edbc 4: Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c k\u00fd s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_5_Kiem_tra_chung_thu_so_va_xac_nhan_Them_moi\" title=\"B\u01b0\u1edbc 5: Ki\u1ec3m tra ch\u1ee9ng th\u01b0 s\u1ed1 v\u00e0 x\u00e1c nh\u1eadn Th\u00eam m\u1edbi\">B\u01b0\u1edbc 5: Ki\u1ec3m tra ch\u1ee9ng th\u01b0 s\u1ed1 v\u00e0 x\u00e1c nh\u1eadn Th\u00eam m\u1edbi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_6_Hoan_tat_them_moi_chu_ky_so\" title=\"B\u01b0\u1edbc 6: Ho\u00e0n t\u1ea5t th\u00eam m\u1edbi ch\u1eef k\u00fd s\u1ed1\">B\u01b0\u1edbc 6: Ho\u00e0n t\u1ea5t th\u00eam m\u1edbi ch\u1eef k\u00fd s\u1ed1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#3_Huong_dan_cap_nhat_hoac_thay_doi_chu_ky_so_da_dang_ky\" title=\"3. H\u01b0\u1edbng d\u1eabn c\u1eadp nh\u1eadt ho\u1eb7c thay \u0111\u1ed5i ch\u1eef k\u00fd s\u1ed1 \u0111\u00e3 \u0111\u0103ng k\u00fd\">3. H\u01b0\u1edbng d\u1eabn c\u1eadp nh\u1eadt ho\u1eb7c thay \u0111\u1ed5i ch\u1eef k\u00fd s\u1ed1 \u0111\u00e3 \u0111\u0103ng k\u00fd<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_1_Truy_cap_va_dang_nhap_Cong_dich_vu_cong_Thue\" title=\"B\u01b0\u1edbc 1: Truy c\u1eadp v\u00e0 \u0111\u0103ng nh\u1eadp C\u1ed5ng d\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf\">B\u01b0\u1edbc 1: Truy c\u1eadp v\u00e0 \u0111\u0103ng nh\u1eadp C\u1ed5ng d\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_2_Mo_muc_Quan_ly_thong_tin_va_chon_Thay_doi_thong_tin\" title=\"B\u01b0\u1edbc 2: M\u1edf m\u1ee5c Qu\u1ea3n l\u00fd th\u00f4ng tin v\u00e0 ch\u1ecdn Thay \u0111\u1ed5i th\u00f4ng tin\">B\u01b0\u1edbc 2: M\u1edf m\u1ee5c Qu\u1ea3n l\u00fd th\u00f4ng tin v\u00e0 ch\u1ecdn Thay \u0111\u1ed5i th\u00f4ng tin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_3_Chon_dich_vu_can_dang_ky_hoac_cap_nhat_chu_ky_so\" title=\"B\u01b0\u1edbc 3: Ch\u1ecdn d\u1ecbch v\u1ee5 c\u1ea7n \u0111\u0103ng k\u00fd ho\u1eb7c c\u1eadp nh\u1eadt ch\u1eef k\u00fd s\u1ed1\">B\u01b0\u1edbc 3: Ch\u1ecdn d\u1ecbch v\u1ee5 c\u1ea7n \u0111\u0103ng k\u00fd ho\u1eb7c c\u1eadp nh\u1eadt ch\u1eef k\u00fd s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_4_Cap_nhat_thong_tin_chu_ky_so_moi\" title=\"B\u01b0\u1edbc 4: C\u1eadp nh\u1eadt th\u00f4ng tin ch\u1eef k\u00fd s\u1ed1 m\u1edbi\">B\u01b0\u1edbc 4: C\u1eadp nh\u1eadt th\u00f4ng tin ch\u1eef k\u00fd s\u1ed1 m\u1edbi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_5_Kiem_tra_to_khai_ky_va_gui\" title=\"B\u01b0\u1edbc 5: Ki\u1ec3m tra t\u1edd khai, k\u00fd v\u00e0 g\u1eedi\">B\u01b0\u1edbc 5: Ki\u1ec3m tra t\u1edd khai, k\u00fd v\u00e0 g\u1eedi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#Buoc_6_Kiem_tra_thong_bao_va_ket_qua_cap_nhat\" title=\"B\u01b0\u1edbc 6: Ki\u1ec3m tra th\u00f4ng b\u00e1o v\u00e0 k\u1ebft qu\u1ea3 c\u1eadp nh\u1eadt\">B\u01b0\u1edbc 6: Ki\u1ec3m tra th\u00f4ng b\u00e1o v\u00e0 k\u1ebft qu\u1ea3 c\u1eadp nh\u1eadt<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#4_Cac_loi_thuong_gap_khi_dang_ky_hoac_cap_nhat_chu_ky_so\" title=\"4. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi \u0111\u0103ng k\u00fd ho\u1eb7c c\u1eadp nh\u1eadt ch\u1eef k\u00fd s\u1ed1\">4. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi \u0111\u0103ng k\u00fd ho\u1eb7c c\u1eadp nh\u1eadt ch\u1eef k\u00fd s\u1ed1<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#41_Loi_chu_ky_so_chua_dang_ky_voi_co_quan_thue\" title=\"4.1. L\u1ed7i ch\u1eef k\u00fd s\u1ed1 ch\u01b0a \u0111\u0103ng k\u00fd v\u1edbi c\u01a1 quan thu\u1ebf\">4.1. L\u1ed7i ch\u1eef k\u00fd s\u1ed1 ch\u01b0a \u0111\u0103ng k\u00fd v\u1edbi c\u01a1 quan thu\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#42_Loi_khong_doc_duoc_chung_thu_so\" title=\"4.2. L\u1ed7i kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c ch\u1ee9ng th\u01b0 s\u1ed1\">4.2. L\u1ed7i kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c ch\u1ee9ng th\u01b0 s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#43_Loi_chung_thu_so_khong_hop_le_hoac_het_hieu_luc\" title=\"4.3. L\u1ed7i ch\u1ee9ng th\u01b0 s\u1ed1 kh\u00f4ng h\u1ee3p l\u1ec7 ho\u1eb7c h\u1ebft hi\u1ec7u l\u1ef1c\">4.3. L\u1ed7i ch\u1ee9ng th\u01b0 s\u1ed1 kh\u00f4ng h\u1ee3p l\u1ec7 ho\u1eb7c h\u1ebft hi\u1ec7u l\u1ef1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#5_VNPT_SmartCA_-_Giai_phap_ky_so_thuan_tien_cho_giao_dich_thue\" title=\"5. VNPT SmartCA \u2013 Gi\u1ea3i ph\u00e1p k\u00fd s\u1ed1 thu\u1eadn ti\u1ec7n cho giao d\u1ecbch thu\u1ebf\">5. VNPT SmartCA \u2013 Gi\u1ea3i ph\u00e1p k\u00fd s\u1ed1 thu\u1eadn ti\u1ec7n cho giao d\u1ecbch thu\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/onesme.vn\/blog\/san-pham\/dang-ky-chu-ky-so-voi-co-quan-thue.html\/#6_Cau_hoi_thuong_gap\" title=\"6. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p\">6. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Chuan_bi_truoc_khi_dang_ky\"><\/span><strong>1. Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi \u0111\u0103ng k\u00fd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u01b0\u1edbc khi \u0111\u0103ng k\u00fd ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf tr\u00ean C\u1ed5ng D\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf, doanh nghi\u1ec7p c\u1ea7n chu\u1ea9n b\u1ecb:<\/p>\n<ul>\n<li><strong>Ch\u1ee9ng th\u01b0 s\u1ed1 c\u00f2n hi\u1ec7u l\u1ef1c:<\/strong> Ki\u1ec3m tra t\u00ean doanh nghi\u1ec7p, m\u00e3 s\u1ed1 thu\u1ebf, th\u1eddi h\u1ea1n v\u00e0 tr\u1ea1ng th\u00e1i ch\u1ee9ng th\u01b0 s\u1ed1 \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m s\u1eed d\u1ee5ng \u0111\u00fang ch\u1ee9ng th\u01b0 c\u1ee7a \u0111\u01a1n v\u1ecb.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb ho\u1eb7c t\u00e0i kho\u1ea3n k\u00fd s\u1ed1:<\/strong> V\u1edbi USB Token, k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u1edbi m\u00e1y t\u00ednh v\u00e0 chu\u1ea9n b\u1ecb m\u00e3 PIN. V\u1edbi ch\u1eef k\u00fd s\u1ed1 t\u1eeb xa, chu\u1ea9n b\u1ecb t\u00e0i kho\u1ea3n c\u00f9ng \u1ee9ng d\u1ee5ng x\u00e1c th\u1ef1c c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"2_Quy_trinh_dang_ky_moi_chu_ky_so_voi_co_quan_thue\"><\/span><strong>2. Quy tr\u00ecnh \u0111\u0103ng k\u00fd m\u1edbi ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><em><strong>L\u01b0u \u00fd:<\/strong> T\u1eeb ng\u00e0y 01\/7\/2025, C\u1ee5c Thu\u1ebf \u0111\u00e3 tri\u1ec3n khai H\u1ec7 th\u1ed1ng th\u00f4ng tin gi\u1ea3i quy\u1ebft th\u1ee7 t\u1ee5c h\u00e0nh ch\u00ednh c\u1ee7a c\u01a1 quan thu\u1ebf t\u1ea1i \u0111\u1ecba ch\u1ec9 https:\/\/dichvucong.gdt.gov.vn. \u0110\u00e2y l\u00e0 giao di\u1ec7n duy nh\u1ea5t gi\u1eefa ng\u01b0\u1eddi n\u1ed9p thu\u1ebf v\u00e0 c\u01a1 quan thu\u1ebf, thay th\u1ebf H\u1ec7 th\u1ed1ng Thu\u1ebf \u0111i\u1ec7n t\u1eed d\u00e0nh cho t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p v\u00e0 H\u1ec7 th\u1ed1ng Thu\u1ebf \u0111i\u1ec7n t\u1eed d\u00e0nh cho c\u00e1 nh\u00e2n, c\u00e1 nh\u00e2n kinh doanh.<\/em><\/p>\n<p><em>Trong giai \u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp, c\u01a1 quan thu\u1ebf v\u1eabn duy tr\u00ec song song vi\u1ec7c \u0111\u0103ng nh\u1eadp c\u1ea3 hai h\u1ec7 th\u1ed1ng \u0111\u1ec3 ng\u01b0\u1eddi n\u1ed9p thu\u1ebf l\u00e0m quen v\u1edbi giao di\u1ec7n m\u1edbi. Tuy nhi\u00ean, C\u1ee5c Thu\u1ebf \u0111\u00e3 th\u00f4ng b\u00e1o s\u1ebd ng\u1eaft k\u1ebft n\u1ed1i \u0111\u1ebfn h\u1ec7 th\u1ed1ng c\u0169 trong th\u1eddi gian t\u1edbi.<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_1_Truy_cap_va_dang_nhap_Cong_Dich_vu_cong_Thue\"><\/span>B\u01b0\u1edbc 1: Truy c\u1eadp v\u00e0 \u0111\u0103ng nh\u1eadp C\u1ed5ng D\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Truy c\u1eadp <a href=\"https:\/\/dichvucong.gdt.gov.vn\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/dichvucong.gdt.gov.vn<\/a>, ch\u1ecdn \u0111\u0103ng nh\u1eadp v\u00e0 ph\u01b0\u01a1ng th\u1ee9c \u0111\u0103ng nh\u1eadp ph\u00f9 h\u1ee3p (C\u00e1 nh\u00e2n \/ Doanh nghi\u1ec7p)<\/p>\n<p>N\u1ebfu s\u1eed d\u1ee5ng t\u00e0i kho\u1ea3n Thu\u1ebf \u0111i\u1ec7n t\u1eed c\u1ee7a doanh nghi\u1ec7p, <strong>\u0111\u0103ng nh\u1eadp<\/strong> b\u1eb1ng t\u00e0i kho\u1ea3n qu\u1ea3n l\u00fd d\u1ea1ng <strong>MST-QL<\/strong> \u0111\u1ec3 c\u00f3 quy\u1ec1n qu\u1ea3n l\u00fd th\u00f4ng tin d\u1ecbch v\u1ee5.<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p ch\u01b0a c\u00f3 t\u00e0i kho\u1ea3n, nh\u1ea5n <strong>\u0111\u0103ng k\u00fd<\/strong> v\u00e0 l\u1ef1a ch\u1ecdn \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u0103ng nh\u1eadp. H\u1ec7 th\u1ed1ng s\u1ebd chuy\u1ec3n sang h\u01b0\u1edbng d\u1eabn \u0111\u0103ng k\u00fd v\u00e0 k\u00edch ho\u1ea1t t\u00e0i kho\u1ea3n \u0111\u1ecbnh danh \u0111i\u1ec7n t\u1eed cho doanh nghi\u1ec7p.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12045 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-15.jpg\" alt=\"\u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n d\u1ecbch v\u1ee5 c\u00f4ng l\u1ea7n \u0111\u1ea7u\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-15.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-15-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-15-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-15-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-15-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_2_Truy_cap_muc_Quan_ly_thong_tin\"><\/span>B\u01b0\u1edbc 2: Truy c\u1eadp m\u1ee5c Qu\u1ea3n l\u00fd th\u00f4ng tin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">Nh\u1ea5n v\u00e0o m\u0169i t\u00ean c\u1ea1nh t\u00ean ng\u01b0\u1eddi d\u00f9ng \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i, sau \u0111\u00f3 ch\u1ecdn <strong>Qu\u1ea3n l\u00fd th\u00f4ng tin<\/strong>.<\/p>\n<p class=\"isSelectedEnd\">T\u1ea1i trang qu\u1ea3n l\u00fd, ch\u1ecdn <strong>Th\u00f4ng tin d\u1ecbch v\u1ee5<\/strong>. M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb th\u00f4ng tin ng\u01b0\u1eddi n\u1ed9p thu\u1ebf v\u00e0 c\u00e1c khu v\u1ef1c qu\u1ea3n l\u00fd ch\u1ee9ng th\u01b0 s\u1ed1 theo t\u1eebng d\u1ecbch v\u1ee5.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12051 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08.jpg\" alt=\"qu\u1ea3n l\u00fd th\u00f4ng tin\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_3_Chon_dich_vu_can_dang_ky_va_nhan_Them_moi\"><\/span>B\u01b0\u1edbc 3: Ch\u1ecdn d\u1ecbch v\u1ee5 c\u1ea7n \u0111\u0103ng k\u00fd v\u00e0 nh\u1ea5n Th\u00eam m\u1edbi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">\u00ecm khu v\u1ef1c t\u01b0\u01a1ng \u1ee9ng v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng:<\/p>\n<ul data-spread=\"false\">\n<li><strong>Ch\u1ee9ng th\u01b0 s\u1ed1 &#8211; N\u1ed9p thu\u1ebf<\/strong><\/li>\n<li><strong>Ch\u1ee9ng th\u01b0 s\u1ed1 &#8211; Khai thu\u1ebf<\/strong><\/li>\n<li><strong>Ch\u1ee9ng th\u01b0 s\u1ed1 &#8211; H\u00f3a \u0111\u01a1n \u0111i\u1ec7n t\u1eed<\/strong><\/li>\n<\/ul>\n<p>Nh\u1ea5n + Th\u00eam m\u1edbi b\u00ean ph\u1ea3i khu v\u1ef1c c\u1ea7n \u0111\u0103ng k\u00fd. H\u1ec7 th\u1ed1ng m\u1edf c\u1eeda s\u1ed5 Th\u00eam m\u1edbi CKS \u0111\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c k\u00fd v\u00e0 l\u1ea5y th\u00f4ng tin ch\u1ee9ng th\u01b0 s\u1ed1.<\/p>\n<p>N\u1ebfu c\u1ea7n s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1 cho c\u1ea3 khai thu\u1ebf v\u00e0 n\u1ed9p thu\u1ebf, th\u1ef1c hi\u1ec7n khai b\u00e1o t\u1ea1i t\u1eebng khu v\u1ef1c t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12117 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/thong-tin-dich-vu-thue.webp\" alt=\"th\u00f4ng tin d\u1ecbch v\u1ee5 thu\u1ebf\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/thong-tin-dich-vu-thue.webp 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/thong-tin-dich-vu-thue-300x188.webp 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/thong-tin-dich-vu-thue-768x480.webp 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/thong-tin-dich-vu-thue-150x94.webp 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/thong-tin-dich-vu-thue-696x435.webp 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_4_Chon_phuong_thuc_ky_so\"><\/span>B\u01b0\u1edbc 4: Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c k\u00fd s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea1i c\u1eeda s\u1ed5 <strong>Th\u00eam m\u1edbi CKS<\/strong>, l\u1ef1a ch\u1ecdn m\u1ed9t trong hai ph\u01b0\u01a1ng th\u1ee9c: <strong>S\u1eed d\u1ee5ng CKS USB<\/strong> ho\u1eb7c <strong>S\u1eed d\u1ee5ng CKS T\u1eeb Xa<\/strong>.<\/p>\n<p>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng USB Token<\/p>\n<ul>\n<li>C\u1eafm USB Token v\u00e0o m\u00e1y t\u00ednh, b\u1ea3o \u0111\u1ea3m m\u00e1y t\u00ednh \u0111\u00e3 nh\u1eadn thi\u1ebft b\u1ecb v\u00e0 c\u00f3 c\u00f4ng c\u1ee5 k\u00fd theo y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li>Nh\u1ea5n <strong>\u0110\u1ecdc CKS<\/strong> \u0111\u1ec3 l\u1ea5y th\u00f4ng tin ch\u1ee9ng th\u01b0 s\u1ed1.<\/li>\n<\/ul>\n<p>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1 t\u1eeb xa<\/p>\n<ul>\n<li>\u0110i\u1ec1n \u0111\u1ee7 c\u00e1c tr\u01b0\u1eddng th\u00f4ng tin theo t\u00e0i kho\u1ea3n \u0111\u00e3 \u0111\u0103ng k\u00fd v\u1edbi nh\u00e0 cung c\u1ea5p<\/li>\n<li>Nh\u1ea5n <strong>\u0110\u1ecdc CKS <\/strong>\u0111\u1ec3 ho\u00e0n t\u1ea5t l\u1ea5y th\u00f4ng tin ch\u1ee9ng th\u01b0 s\u1ed1<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12116 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/hem-chu-ky-so-tu-xa.webp\" alt=\"s\u1eed d\u1ee5ng cks t\u1eeb xa\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/hem-chu-ky-so-tu-xa.webp 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/hem-chu-ky-so-tu-xa-300x188.webp 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/hem-chu-ky-so-tu-xa-768x480.webp 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/hem-chu-ky-so-tu-xa-150x94.webp 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/hem-chu-ky-so-tu-xa-696x435.webp 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_5_Kiem_tra_chung_thu_so_va_xac_nhan_Them_moi\"><\/span>B\u01b0\u1edbc 5: Ki\u1ec3m tra ch\u1ee9ng th\u01b0 s\u1ed1 v\u00e0 x\u00e1c nh\u1eadn Th\u00eam m\u1edbi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">Sau khi \u0111\u1ecdc ch\u1ee9ng th\u01b0 s\u1ed1, ki\u1ec3m tra c\u00e1c tr\u01b0\u1eddng th\u00f4ng tin hi\u1ec3n th\u1ecb:<\/p>\n<ul data-spread=\"false\">\n<li><strong>S\u1ed1 serial CKS ch\u00ednh:<\/strong> S\u1ed1 s\u00ea-ri c\u1ee7a ch\u1ee9ng th\u01b0 s\u1ed1 c\u1ea7n \u0111\u0103ng k\u00fd.<\/li>\n<li><strong>T\u1ed5 ch\u1ee9c c\u1ea5p CKS ch\u00ednh:<\/strong> T\u1ed5 ch\u1ee9c c\u1ea5p ch\u1ee9ng th\u01b0 s\u1ed1.<\/li>\n<li><strong>Ch\u1ee7 th\u1ec3 CKS:<\/strong> C\u00e1 nh\u00e2n \u0111\u01b0\u1ee3c c\u1ea5p ch\u1ee9ng th\u01b0 s\u1ed1.<\/li>\n<li><strong>\u00c1p d\u1ee5ng t\u1eeb ng\u00e0y<\/strong> v\u00e0 <strong>\u0110\u1ebfn ng\u00e0y:<\/strong> Th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c c\u1ee7a ch\u1ee9ng th\u01b0 s\u1ed1.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12064 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22.jpg\" alt=\"th\u00f4ng tinh d\u1ecbch v\u1ee5 n\u1ed9p thu\u1ebf \u0111i\u1ec7n t\u1eed\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_6_Hoan_tat_them_moi_chu_ky_so\"><\/span>B\u01b0\u1edbc 6: Ho\u00e0n t\u1ea5t th\u00eam m\u1edbi ch\u1eef k\u00fd s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi ch\u1ee9ng th\u01b0 s\u1ed1 hi\u1ec3n th\u1ecb trong khu v\u1ef1c d\u1ecbch v\u1ee5, nh\u1ea5n C\u1eadp nh\u1eadt \u1edf cu\u1ed1i trang \u0111\u1ec3 l\u01b0u th\u00f4ng tin v\u00e0 ho\u00e0n t\u1ea5t vi\u1ec7c \u0111\u0103ng k\u00fd ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Huong_dan_cap_nhat_hoac_thay_doi_chu_ky_so_da_dang_ky\"><\/span><strong>3. H\u01b0\u1edbng d\u1eabn c\u1eadp nh\u1eadt ho\u1eb7c thay \u0111\u1ed5i ch\u1eef k\u00fd s\u1ed1 \u0111\u00e3 \u0111\u0103ng k\u00fd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_1_Truy_cap_va_dang_nhap_Cong_dich_vu_cong_Thue\"><\/span>B\u01b0\u1edbc 1: Truy c\u1eadp v\u00e0 \u0111\u0103ng nh\u1eadp C\u1ed5ng d\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Truy c\u1eadp https:\/\/dichvucong.gdt.gov.vn\/ v\u00e0 <strong>ch\u1ecdn \u0110\u0103ng nh\u1eadp b\u1eb1ng t\u00e0i kho\u1ea3n Thu\u1ebf \u0111i\u1ec7n t\u1eed.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12050 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-16-1.jpg\" alt=\"\u0111\u0103ng nh\u1eadp C\u1ed5ng d\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-16-1.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-16-1-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-16-1-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-16-1-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-16-1-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_2_Mo_muc_Quan_ly_thong_tin_va_chon_Thay_doi_thong_tin\"><\/span>B\u01b0\u1edbc 2: M\u1edf m\u1ee5c Qu\u1ea3n l\u00fd th\u00f4ng tin v\u00e0 ch\u1ecdn Thay \u0111\u1ed5i th\u00f4ng tin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi \u0111\u0103ng nh\u1eadp, nh\u1ea5n m\u0169i t\u00ean c\u1ea1nh t\u00ean \u0111\u01a1n v\u1ecb \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i, <strong>ch\u1ecdn Qu\u1ea3n l\u00fd th\u00f4ng tin.<\/strong> T\u1ea1i trang th\u00f4ng tin t\u00e0i kho\u1ea3n, k\u00e9o xu\u1ed1ng cu\u1ed1i trang v\u00e0 <strong>ch\u1ecdn Thay \u0111\u1ed5i th\u00f4ng tin.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12051 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08.jpg\" alt=\"qu\u1ea3n l\u00fd th\u00f4ng tin\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-08-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12063 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-21.jpg\" alt=\"Thay \u0111\u1ed5i th\u00f4ng tin ch\u1eef ch\u1ee9ng th\u01b0 s\u1ed1\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-21.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-21-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-21-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-21-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-21-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_3_Chon_dich_vu_can_dang_ky_hoac_cap_nhat_chu_ky_so\"><\/span>B\u01b0\u1edbc 3: Ch\u1ecdn d\u1ecbch v\u1ee5 c\u1ea7n \u0111\u0103ng k\u00fd ho\u1eb7c c\u1eadp nh\u1eadt ch\u1eef k\u00fd s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea1i ph\u1ea7n <strong>Th\u00f4ng tin d\u1ecbch v\u1ee5<\/strong>, ki\u1ec3m tra th\u00f4ng tin ch\u1eef k\u00fd s\u1ed1 v\u00e0 <strong>ch\u1ecdn Thay \u0111\u1ed5i th\u00f4ng tin<\/strong> t\u1ea1i d\u1ecbch v\u1ee5 c\u1ea7n c\u1eadp nh\u1eadt:<\/p>\n<ul>\n<li><strong>D\u1ecbch v\u1ee5 &#8211; Khai thu\u1ebf \u0111i\u1ec7n t\u1eed:<\/strong> ph\u1ee5c v\u1ee5 khai thu\u1ebf v\u00e0 n\u1ed9p t\u1edd khai \u0111i\u1ec7n t\u1eed.<\/li>\n<li><strong>D\u1ecbch v\u1ee5 &#8211; N\u1ed9p thu\u1ebf \u0111i\u1ec7n t\u1eed:<\/strong> ph\u1ee5c v\u1ee5 c\u00e1c giao d\u1ecbch n\u1ed9p thu\u1ebf \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd: N\u1ebfu c\u1ea7n c\u1eadp nh\u1eadt ch\u1eef k\u00fd s\u1ed1 cho c\u1ea3 hai d\u1ecbch v\u1ee5, doanh nghi\u1ec7p th\u1ef1c hi\u1ec7n l\u1ea7n l\u01b0\u1ee3t t\u1eebng d\u1ecbch v\u1ee5.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12064 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22.jpg\" alt=\"th\u00f4ng tinh d\u1ecbch v\u1ee5 n\u1ed9p thu\u1ebf \u0111i\u1ec7n t\u1eed\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-22-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_4_Cap_nhat_thong_tin_chu_ky_so_moi\"><\/span>B\u01b0\u1edbc 4: C\u1eadp nh\u1eadt th\u00f4ng tin ch\u1eef k\u00fd s\u1ed1 m\u1edbi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ec7 th\u1ed1ng chuy\u1ec3n sang b\u01b0\u1edbc Nh\u1eadp th\u00f4ng tin. T\u00f9y ph\u01b0\u01a1ng th\u1ee9c k\u00fd s\u1ed1, doanh nghi\u1ec7p th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n<ul>\n<li><strong>USB Token:<\/strong> Ch\u1ecdn <strong>Thay \u0111\u1ed5i th\u00f4ng tin<\/strong>, ch\u1ecdn \u0111\u00fang ch\u1ee9ng th\u01b0 s\u1ed1 c\u00f2n hi\u1ec7u l\u1ef1c v\u00e0 nh\u1eadp m\u00e3 PIN khi h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u. Khi th\u00f4ng tin ch\u1ee9ng th\u01b0 s\u1ed1 m\u1edbi hi\u1ec3n th\u1ecb, ch\u1ecdn <strong>Ti\u1ebfp t\u1ee5c<\/strong>.<\/li>\n<li><strong>Ch\u1eef k\u00fd s\u1ed1 t\u1eeb xa:<\/strong> Ch\u1ecdn <strong>Thay \u0111\u1ed5i ch\u1eef k\u00fd s\u1ed1 t\u1eeb xa<\/strong>, nh\u1eadp t\u00e0i kho\u1ea3n v\u00e0 m\u1eadt kh\u1ea9u theo y\u00eau c\u1ea7u, sau \u0111\u00f3 ch\u1ecdn <strong>Ch\u1ea5p nh\u1eadn<\/strong>. Khi h\u1ec7 th\u1ed1ng hi\u1ec3n th\u1ecb \u0111\u00fang th\u00f4ng tin ch\u1ee9ng th\u01b0 s\u1ed1 m\u1edbi, ch\u1ecdn <strong>Ti\u1ebfp t\u1ee5c<\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12065 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-23.jpg\" alt=\"ch\u1ecdn ch\u1eef k\u00fd s\u1ed1\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-23.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-23-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-23-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-23-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-23-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12066 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-24.jpg\" alt=\"thay \u0111\u1ed5i ch\u1eef k\u00fd s\u1ed1\" width=\"800\" height=\"480\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-24.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-24-300x180.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-24-768x461.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-24-150x90.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/Dang-ky-chu-ky-so-voi-co-quan-thue-24-696x418.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_5_Kiem_tra_to_khai_ky_va_gui\"><\/span>B\u01b0\u1edbc 5: Ki\u1ec3m tra t\u1edd khai, k\u00fd v\u00e0 g\u1eedi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea1i b\u01b0\u1edbc X\u00e1c th\u1ef1c, ki\u1ec3m tra th\u00f4ng tin tr\u00ean t\u1edd khai <strong>\u201c\u0110\u0103ng k\u00fd thay \u0111\u1ed5i, b\u1ed5 sung th\u00f4ng tin giao d\u1ecbch thu\u1ebf \u0111i\u1ec7n t\u1eed\u201d<\/strong>. N\u1ebfu th\u00f4ng tin ch\u00ednh x\u00e1c, ch\u1ecdn K\u00fd v\u00e0 g\u1eedi.<\/p>\n<ul>\n<li>USB Token: nh\u1eadp m\u00e3 PIN \u0111\u1ec3 k\u00fd \u0111i\u1ec7n t\u1eed.<\/li>\n<li>Ch\u1eef k\u00fd s\u1ed1 t\u1eeb xa: \u0111\u0103ng nh\u1eadp\/x\u00e1c th\u1ef1c theo c\u01a1 ch\u1ebf c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 ph\u00ea duy\u1ec7t y\u00eau c\u1ea7u k\u00fd tr\u00ean \u1ee9ng d\u1ee5ng ho\u1eb7c thi\u1ebft b\u1ecb x\u00e1c th\u1ef1c.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12056 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-13.jpg\" alt=\"x\u00e1c th\u1ef1c k\u00fd tr\u00ean C\u1ed5ng d\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf\" width=\"800\" height=\"400\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-13.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-13-300x150.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-13-768x384.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-13-150x75.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-13-696x348.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_6_Kiem_tra_thong_bao_va_ket_qua_cap_nhat\"><\/span>B\u01b0\u1edbc 6: Ki\u1ec3m tra th\u00f4ng b\u00e1o v\u00e0 k\u1ebft qu\u1ea3 c\u1eadp nh\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi k\u00fd th\u00e0nh c\u00f4ng, h\u1ec7 th\u1ed1ng hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o ti\u1ebfp nh\u1eadn ho\u1eb7c ho\u00e0n t\u1ea5t. Doanh nghi\u1ec7p quay l\u1ea1i <strong>Qu\u1ea3n l\u00fd th\u00f4ng tin<\/strong> ho\u1eb7c <strong>Tra c\u1ee9u h\u1ed3 s\u01a1<\/strong> \u0111\u1ec3 ki\u1ec3m tra tr\u1ea1ng th\u00e1i x\u1eed l\u00fd, \u0111\u1ed3ng th\u1eddi \u0111\u1ed1i chi\u1ebfu serial, th\u1eddi h\u1ea1n v\u00e0 tr\u1ea1ng th\u00e1i ch\u1ee9ng th\u01b0 s\u1ed1 \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m th\u00f4ng tin \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ch\u00ednh x\u00e1c.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12057 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-14.jpg\" alt=\"\u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng tr\u00ean C\u1ed5ng d\u1ecbch v\u1ee5 c\u00f4ng Thu\u1ebf\" width=\"800\" height=\"492\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-14.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-14-300x185.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-14-768x472.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-14-150x92.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-14-696x428.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>N\u1ebfu \u0111\u00e3 c\u1eadp nh\u1eadt D\u1ecbch v\u1ee5 &#8211; Khai thu\u1ebf \u0111i\u1ec7n t\u1eed, th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng t\u1ef1 cho D\u1ecbch v\u1ee5 &#8211; N\u1ed9p thu\u1ebf \u0111i\u1ec7n t\u1eed khi c\u00f3 nhu c\u1ea7u. L\u01b0u th\u00f4ng b\u00e1o ho\u1eb7c bi\u00ean nh\u1eadn \u0111i\u1ec7n t\u1eed \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu khi c\u1ea7n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Cac_loi_thuong_gap_khi_dang_ky_hoac_cap_nhat_chu_ky_so\"><\/span><strong>4. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi \u0111\u0103ng k\u00fd ho\u1eb7c c\u1eadp nh\u1eadt ch\u1eef k\u00fd s\u1ed1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12058 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-04.jpg\" alt=\"Ki\u1ec3m tra theo th\u1ee9 t\u1ef1 \u0111\u1ec3 x\u1eed l\u00fd l\u1ed7i \u0111\u0103ng k\u00fd ch\u1eef k\u00fd s\u1ed1\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-04.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-04-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-04-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-04-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-04-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Khi \u0111\u0103ng k\u00fd ho\u1eb7c c\u1eadp nh\u1eadt ch\u1eef k\u00fd s\u1ed1 tr\u00ean h\u1ec7 th\u1ed1ng, doanh nghi\u1ec7p c\u00f3 th\u1ec3 g\u1eb7p m\u1ed9t s\u1ed1 l\u1ed7i li\u00ean quan \u0111\u1ebfn ch\u1ee9ng th\u01b0 s\u1ed1, thi\u1ebft b\u1ecb k\u00fd ho\u1eb7c c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch x\u1eed l\u00fd.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"41_Loi_chu_ky_so_chua_dang_ky_voi_co_quan_thue\"><\/span>4.1. L\u1ed7i ch\u1eef k\u00fd s\u1ed1 ch\u01b0a \u0111\u0103ng k\u00fd v\u1edbi c\u01a1 quan thu\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Nguy\u00ean nh\u00e2n:<\/strong><\/p>\n<ul>\n<li>H\u1ec7 th\u1ed1ng ch\u01b0a ghi nh\u1eadn ch\u1ee9ng th\u01b0 s\u1ed1 \u0111ang s\u1eed d\u1ee5ng.<\/li>\n<li>Doanh nghi\u1ec7p v\u1eeba c\u1ea5p m\u1edbi, gia h\u1ea1n (serial thay \u0111\u1ed5i) ho\u1eb7c \u0111\u1ed5i nh\u00e0 cung c\u1ea5p.<\/li>\n<li>Ch\u1ecdn nh\u1ea7m ch\u1ee9ng th\u01b0 s\u1ed1 ho\u1eb7c \u0111\u0103ng nh\u1eadp sai t\u00e0i kho\u1ea3n.<\/li>\n<\/ul>\n<p><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong><\/p>\n<p>\u0110\u1ed1i chi\u1ebfu serial c\u1ee7a ch\u1ee9ng th\u01b0 s\u1ed1 v\u1edbi th\u00f4ng tin tr\u00ean h\u1ec7 th\u1ed1ng. N\u1ebfu ch\u01b0a kh\u1edbp, v\u00e0o <strong>\u0110\u0103ng k\u00fd\/Thay \u0111\u1ed5i th\u00f4ng tin d\u1ecbch v\u1ee5<\/strong>, \u0111\u1ecdc l\u1ea1i ch\u1ee9ng th\u01b0 s\u1ed1, k\u00fd v\u00e0 g\u1eedi h\u1ed3 s\u01a1. Sau khi c\u00f3 th\u00f4ng b\u00e1o ti\u1ebfp nh\u1eadn, ki\u1ec3m tra l\u1ea1i tr\u1ea1ng th\u00e1i tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch thu\u1ebf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"42_Loi_khong_doc_duoc_chung_thu_so\"><\/span>4.2. L\u1ed7i kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c ch\u1ee9ng th\u01b0 s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Nguy\u00ean nh\u00e2n:<\/strong><\/p>\n<ul>\n<li>USB Token ch\u01b0a \u0111\u01b0\u1ee3c m\u00e1y t\u00ednh nh\u1eadn.<\/li>\n<li>Driver ho\u1eb7c ph\u1ea7n m\u1ec1m k\u00fd ch\u01b0a t\u01b0\u01a1ng th\u00edch.<\/li>\n<li>Tr\u00ecnh duy\u1ec7t ch\u1eb7n th\u00e0nh ph\u1ea7n k\u00fd.<\/li>\n<li>C\u00f3 nhi\u1ec1u ph\u1ea7n m\u1ec1m Token ch\u1ea1y c\u00f9ng l\u00fac.<\/li>\n<\/ul>\n<p><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong><\/p>\n<p>K\u1ebft n\u1ed1i l\u1ea1i USB Token, ki\u1ec3m tra driver ho\u1eb7c ph\u1ea7n m\u1ec1m k\u00fd, \u0111\u00f3ng c\u00e1c \u1ee9ng d\u1ee5ng k\u00fd kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 th\u1eed l\u1ea1i b\u1eb1ng tr\u00ecnh duy\u1ec7t \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3. V\u1edbi ch\u1eef k\u00fd s\u1ed1 t\u1eeb xa, ki\u1ec3m tra l\u1ea1i qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"43_Loi_chung_thu_so_khong_hop_le_hoac_het_hieu_luc\"><\/span>4.3. L\u1ed7i ch\u1ee9ng th\u01b0 s\u1ed1 kh\u00f4ng h\u1ee3p l\u1ec7 ho\u1eb7c h\u1ebft hi\u1ec7u l\u1ef1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Nguy\u00ean nh\u00e2n:<\/strong><\/p>\n<ul>\n<li>Ch\u1ee9ng th\u01b0 s\u1ed1 \u0111\u00e3 h\u1ebft h\u1ea1n ho\u1eb7c b\u1ecb thu h\u1ed3i.<\/li>\n<li>Ch\u01b0a \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m c\u00f3 hi\u1ec7u l\u1ef1c.<\/li>\n<li>Th\u00f4ng tin ch\u1ee7 th\u1ec3 kh\u00f4ng kh\u1edbp ho\u1eb7c ch\u1ecdn nh\u1ea7m ch\u1ee9ng th\u01b0 s\u1ed1.<\/li>\n<\/ul>\n<p><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong><\/p>\n<p>Ki\u1ec3m tra tr\u1ea1ng th\u00e1i ch\u1ee9ng th\u01b0 s\u1ed1 tr\u00ean c\u00f4ng c\u1ee5 c\u1ee7a nh\u00e0 cung c\u1ea5p. N\u1ebfu ch\u1ee9ng th\u01b0 \u0111\u00e3 h\u1ebft h\u1ea1n ho\u1eb7c \u0111\u01b0\u1ee3c c\u1ea5p m\u1edbi v\u1edbi serial kh\u00e1c, h\u00e3y gia h\u1ea1n ho\u1eb7c c\u1eadp nh\u1eadt l\u1ea1i tr\u00ean h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi g\u1eedi h\u1ed3 s\u01a1.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_VNPT_SmartCA_-_Giai_phap_ky_so_thuan_tien_cho_giao_dich_thue\"><\/span><strong>5. VNPT SmartCA \u2013 Gi\u1ea3i ph\u00e1p k\u00fd s\u1ed1 thu\u1eadn ti\u1ec7n cho giao d\u1ecbch thu\u1ebf<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sau khi ho\u00e0n t\u1ea5t \u0111\u0103ng k\u00fd ho\u1eb7c c\u1eadp nh\u1eadt ch\u1ee9ng th\u01b0 s\u1ed1 tr\u00ean h\u1ec7 th\u1ed1ng D\u1ecbch v\u1ee5 c\u00f4ng, doanh nghi\u1ec7p c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1 \u0111\u1ec3 k\u00ea khai, n\u1ed9p thu\u1ebf v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c th\u1ee7 t\u1ee5c h\u00e0nh ch\u00ednh tr\u1ef1c tuy\u1ebfn. V\u1edbi nhu c\u1ea7u k\u00fd s\u1ed1 t\u1eeb xa, doanh nghi\u1ec7p c\u00f3 th\u1ec3 tham kh\u1ea3o <a href=\"https:\/\/onesme.vn\/enterprise\/service\/161\/ky-so-tu-xa-vnpt-smartca\" target=\"_blank\" rel=\"noopener\">VNPT SmartCA<\/a> tr\u00ean n\u1ec1n t\u1ea3ng <strong>chuy\u1ec3n \u0111\u1ed5i s\u1ed1 oneSME<\/strong>.<\/p>\n<p><strong>VNPT SmartCA \u0111\u1ed3ng h\u00e0nh c\u00f9ng doanh nghi\u1ec7p:<\/strong><\/p>\n<ul>\n<li><strong>Duy tr\u00ec giao d\u1ecbch thu\u1ebf \u0111i\u1ec7n t\u1eed li\u00ean t\u1ee5c:<\/strong> K\u00fd v\u00e0 g\u1eedi h\u1ed3 s\u01a1 \u0111\u00fang th\u1eddi h\u1ea1n, gi\u00fap doanh nghi\u1ec7p ch\u1ee7 \u0111\u1ed9ng x\u1eed l\u00fd c\u00e1c k\u1ef3 k\u00ea khai, n\u1ed9p thu\u1ebf v\u00e0 c\u00e1c th\u1ee7 t\u1ee5c ph\u00e1t sinh.<\/li>\n<li><strong>Thu\u1eadn ti\u1ec7n khi qu\u1ea3n l\u00fd ch\u1eef k\u00fd s\u1ed1:<\/strong> Khi c\u1ea7n gia h\u1ea1n ho\u1eb7c c\u1eadp nh\u1eadt ch\u1ee9ng th\u01b0 s\u1ed1, doanh nghi\u1ec7p c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00e1c giao d\u1ecbch \u0111i\u1ec7n t\u1eed.<\/li>\n<li><strong>oneSME \u0111\u1ed3ng h\u00e0nh trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng:<\/strong> Kh\u00f4ng ch\u1ec9 cung c\u1ea5p gi\u1ea3i ph\u00e1p k\u00fd s\u1ed1, oneSME c\u00f2n h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n, k\u00edch ho\u1ea1t, c\u1eadp nh\u1eadt ch\u1ee9ng th\u01b0 s\u1ed1 v\u00e0 gi\u1ea3i \u0111\u00e1p c\u00e1c v\u01b0\u1edbng m\u1eafc khi doanh nghi\u1ec7p th\u1ef1c hi\u1ec7n giao d\u1ecbch thu\u1ebf \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n<p>N\u1ebfu ch\u01b0a c\u00f3 ch\u1eef k\u00fd s\u1ed1 ho\u1eb7c c\u1ea7n thay \u0111\u1ed5i gi\u1ea3i ph\u00e1p \u0111ang s\u1eed d\u1ee5ng, doanh nghi\u1ec7p c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c g\u00f3i VNPT SmartCA tr\u00ean oneSME \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 tri\u1ec3n khai ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u giao d\u1ecbch thu\u1ebf \u0111i\u1ec7n t\u1eed.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12059 size-full\" src=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-cuoi.jpg\" alt=\"VNPT SmartCA h\u1ed7 tr\u1ee3 k\u00fd s\u1ed1 t\u1eeb xa khi h\u1ec7 th\u1ed1ng ti\u1ebfp nh\u1eadn t\u01b0\u01a1ng th\u00edch\" width=\"800\" height=\"500\" srcset=\"https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-cuoi.jpg 800w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-cuoi-300x188.jpg 300w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-cuoi-768x480.jpg 768w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-cuoi-150x94.jpg 150w, https:\/\/onesme.vn\/blog\/wp-content\/uploads\/2026\/09\/dang-ky-chu-ky-so-voi-co-quan-thue-cuoi-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Cau_hoi_thuong_gap\"><\/span><strong>6. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>C\u00e2u 1: \u0110\u0103ng k\u00fd ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf c\u00f3 b\u1eaft bu\u1ed9c kh\u00f4ng?<\/strong><\/p>\n<p><strong>Tr\u1ea3 l\u1eddi: <\/strong>C\u00f3, doanh nghi\u1ec7p c\u1ea7n \u0111\u0103ng k\u00fd ho\u1eb7c c\u1eadp nh\u1eadt ch\u1ee9ng th\u01b0 s\u1ed1 tr\u00ean h\u1ec7 th\u1ed1ng n\u1ebfu s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch thu\u1ebf \u0111i\u1ec7n t\u1eed. \u0110\u1ed1i v\u1edbi c\u00e1 nh\u00e2n, y\u00eau c\u1ea7u x\u00e1c th\u1ef1c c\u00f3 th\u1ec3 kh\u00e1c t\u00f9y t\u1eebng th\u1ee7 t\u1ee5c v\u00e0 k\u00eanh giao d\u1ecbch.<\/p>\n<p><strong>C\u00e2u 2: Gia h\u1ea1n ch\u1eef k\u00fd s\u1ed1 c\u00f3 c\u1ea7n c\u1eadp nh\u1eadt tr\u00ean h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\n<p><strong>Tr\u1ea3 l\u1eddi:<\/strong> Kh\u00f4ng ph\u1ea3i m\u1ecdi tr\u01b0\u1eddng h\u1ee3p gia h\u1ea1n ch\u1eef k\u00fd s\u1ed1 \u0111\u1ec1u c\u1ea7n c\u1eadp nh\u1eadt tr\u00ean h\u1ec7 th\u1ed1ng. Doanh nghi\u1ec7p ch\u1ec9 c\u1ea7n c\u1eadp nh\u1eadt khi serial ho\u1eb7c ch\u1ee9ng th\u01b0 s\u1ed1 thay \u0111\u1ed5i, ho\u1eb7c h\u1ec7 th\u1ed1ng ch\u01b0a ghi nh\u1eadn \u0111\u00fang ch\u1ee9ng th\u01b0 \u0111ang s\u1eed d\u1ee5ng. N\u1ebfu ch\u1ec9 gia h\u1ea1n th\u1eddi h\u1ea1n v\u00e0 serial kh\u00f4ng \u0111\u1ed5i, th\u01b0\u1eddng kh\u00f4ng c\u1ea7n c\u1eadp nh\u1eadt nh\u01b0ng v\u1eabn n\u00ean ki\u1ec3m tra tr\u01b0\u1edbc k\u1ef3 k\u00ea khai.<\/p>\n<p><strong>C\u00e2u 3: C\u00f3 th\u1ec3 d\u00f9ng ch\u1eef k\u00fd s\u1ed1 t\u1eeb xa \u0111\u1ec3 \u0111\u0103ng k\u00fd v\u1edbi c\u01a1 quan thu\u1ebf kh\u00f4ng?<\/strong><\/p>\n<p><strong>Tr\u1ea3 l\u1eddi: <\/strong>C\u00f3, doanh nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1 t\u1eeb xa n\u1ebfu h\u1ec7 th\u1ed1ng Thu\u1ebf \u0111i\u1ec7n t\u1eed h\u1ed7 tr\u1ee3 ph\u01b0\u01a1ng th\u1ee9c k\u00fd n\u00e0y v\u00e0 d\u1ecbch v\u1ee5 ch\u1eef k\u00fd s\u1ed1 \u0111ang s\u1eed d\u1ee5ng t\u01b0\u01a1ng th\u00edch v\u1edbi nghi\u1ec7p v\u1ee5 th\u1ef1c hi\u1ec7n. Doanh nghi\u1ec7p c\u00f3 th\u1ec3 tham kh\u1ea3o VNPT SmartCA tr\u00ean n\u1ec1n t\u1ea3ng oneSME khi c\u00f3 nhu c\u1ea7u tri\u1ec3n khai gi\u1ea3i ph\u00e1p ch\u1eef k\u00fd s\u1ed1 t\u1eeb xa.<\/p>\n<p><strong>C\u00e2u 4: \u0110\u1ed5i nh\u00e0 cung c\u1ea5p ch\u1eef k\u00fd s\u1ed1 c\u00f3 c\u1ea7n c\u1eadp nh\u1eadt tr\u00ean h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/strong><\/p>\n<p><strong>Tr\u1ea3 l\u1eddi: <\/strong>Doanh nghi\u1ec7p c\u00f3 c\u1ea7n c\u1eadp nh\u1eadt ch\u1ee9ng th\u01b0 s\u1ed1 m\u1edbi tr\u00ean h\u1ec7 th\u1ed1ng khi \u0111\u1ed5i nh\u00e0 cung c\u1ea5p ch\u1eef k\u00fd s\u1ed1. Sau khi c\u1eadp nh\u1eadt, doanh nghi\u1ec7p n\u00ean ki\u1ec3m tra tr\u1ea1ng th\u00e1i ch\u1ee9ng th\u01b0 s\u1ed1 tr\u00ean h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch thu\u1ebf \u0111i\u1ec7n t\u1eed.<\/p>\n<p>Th\u1ef1c hi\u1ec7n \u0111\u00fang quy tr\u00ecnh <strong>\u0111\u0103ng k\u00fd ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf<\/strong> s\u1ebd gi\u00fap doanh nghi\u1ec7p duy tr\u00ec c\u00e1c giao d\u1ecbch thu\u1ebf \u0111i\u1ec7n t\u1eed \u1ed5n \u0111\u1ecbnh, h\u1ea1n ch\u1ebf l\u1ed7i khi k\u00fd v\u00e0 g\u1eedi h\u1ed3 s\u01a1. B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c ch\u1ee7 \u0111\u1ed9ng theo d\u00f5i tr\u1ea1ng th\u00e1i ch\u1ee9ng th\u01b0 s\u1ed1 v\u00e0 c\u1eadp nh\u1eadt th\u00f4ng tin khi c\u00f3 thay \u0111\u1ed5i c\u0169ng l\u00e0 c\u00e1ch \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh k\u00ea khai, n\u1ed9p thu\u1ebf di\u1ec5n ra th\u00f4ng su\u1ed1t.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi ch\u1ee9ng th\u01b0 s\u1ed1 ch\u01b0a \u0111\u01b0\u1ee3c khai b\u00e1o ho\u1eb7c th\u00f4ng tin tr\u00ean h\u1ec7 th\u1ed1ng kh\u00f4ng c\u00f2n ch\u00ednh x\u00e1c, doanh nghi\u1ec7p c\u1ea7n \u0111\u0103ng k\u00fd ch\u1eef k\u00fd s\u1ed1 v\u1edbi c\u01a1 quan thu\u1ebf \u0111\u1ec3 ti\u1ebfp t\u1ee5c k\u00fd v\u00e0 g\u1eedi h\u1ed3 s\u01a1 \u0111i\u1ec7n t\u1eed. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc th\u1ef1c hi\u1ec7n, c\u00e1ch ki\u1ec3m tra k\u1ebft qu\u1ea3 [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":12043,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-12042","post","type-post","status-publish","format-standard","has-post-thumbnail","category-san-pham"],"_links":{"self":[{"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/posts\/12042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/users\/40"}],"replies":[{"embeddable":true,"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/comments?post=12042"}],"version-history":[{"count":13,"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/posts\/12042\/revisions"}],"predecessor-version":[{"id":12188,"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/posts\/12042\/revisions\/12188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/media\/12043"}],"wp:attachment":[{"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/media?parent=12042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/categories?post=12042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onesme.vn\/blog\/wp-json\/wp\/v2\/tags?post=12042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}