{"id":999978590,"date":"2025-09-29T10:12:09","date_gmt":"2025-09-29T03:12:09","guid":{"rendered":"https:\/\/bizzi.vn\/?p=999978590"},"modified":"2026-06-09T13:50:42","modified_gmt":"2026-06-09T06:50:42","slug":"latest-business-tax-declaration-guide-2025","status":"publish","type":"post","link":"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/","title":{"rendered":"Latest instructions for business tax declaration 2025"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Tax regulations are regularly updated (e.g. Circular 40\/2021\/TT-BTC, Decree 126\/2020\/ND-CP and amendments). Therefore, it is extremely necessary to clearly understand how to declare business household taxes to avoid cases of applying the wrong declaration method or omitting obligations, leading to administrative penalties, tax arrears and late payment interest.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Index<\/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\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" 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><\/span><\/span><\/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:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Tong_quan_ve_khai_thue_ho_kinh_doanh\" >Overview of business tax declaration<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Tam_quan_trong_cua_viec_ke_khai_thue_ho_kinh_doanh\" >The importance of business tax declaration<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Cac_phuong_phap_ke_khai_thue_ho_kinh_doanh\" >Methods of tax declaration for business households\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Phuong_phap_Ke_khai\" >Declaration Method<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Phuong_phap_Khai_thue_theo_tung_lan_phat_sinh\" >Tax declaration method for each occurrence<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Nghia_vu_ke_khai_thue_cua_ho_kinh_doanh\" >Tax declaration obligations of business households<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Co_so_phap_ly_ke_khai_thue_ho_kinh_doanh\" >Legal basis for business household tax declaration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Luu_y_khi_ke_khai_thue_ho_kinh_doanh\" >Notes when declaring business tax<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Huong_dan_chi_tiet_khai_thue_ho_kinh_doanh_theo_phuong_phap_ke_khai_ap_dung_tu_2026\" >Detailed instructions for declaring business household tax according to the declaration method (applicable from 2026)\u00a0\u00a0<\/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:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Huong_dan_khai_thue_dien_tu_vi_du_tren_Cong_thong_tin_Thue_dien_tu\" >Instructions for electronic tax declaration (example on the Electronic Tax Portal)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Chuan_bi_truoc_khi_khai_thue_dien_tu\" >Preparation before electronic tax declaration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Dang_nhap_Cong_thong_tin_Thue_dien_tu\" >Log in to the Electronic Tax Portal<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Lap_va_gui_to_khai_thue_dien_tu\" >Prepare and submit electronic tax returns<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Tra_cuu_tinh_trang_to_khai\" >Check declaration status<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Nop_tien_thue_dien_tu_neu_co\" >Pay taxes electronically (if applicable)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Quy_dinh_ve_Hoa_don_Dien_tu_cho_Ho_kinh_doanh\" >Regulations on Electronic Invoices for Business Households<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Tai_sao_doanh_nghiep_can_chu_trong_ve_quan_ly_hoa_don_dien_tu\" >Why do businesses need to focus on electronic invoice management?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Vai_tro_cua_Bizzivn_trong_Nghiep_vu_Hoa_don_Dien_tu\" >The role of Bizzi.vn in Electronic Invoice Business<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Ly_do_doanh_nghiep_nen_ung_dung_giai_phap_B-Invoice\" >Reasons why businesses should apply B-Invoice solution:<\/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:\/\/bizzi.vn\/en\/latest-business-tax-declaration-guide-2025\/#Ket_luan\" >Conclude<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tong_quan_ve_khai_thue_ho_kinh_doanh\"><\/span><b>Overview of business tax declaration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>Tax Return<\/b><span style=\"font-weight: 400;\"> is the act of a business household declaring revenue and expenses (if permitted), determining the amount of tax payable and paying it to the tax authority according to regulations.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">HKD is one of the entities that pay taxes directly to the tax authority, different from enterprises (paying through the full accounting system), playing an important role in the economy.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_ke_khai_thue_ho_kinh_doanh\"><\/span><b>The importance of business tax declaration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Tax declaration for business households plays an extremely important role, not only for state management agencies but also directly affects the business activities, legality and reputation of business households. Below are the main points explaining the importance:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Ensuring compliance with the law<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mandatory obligation: According to the provisions of the Law on Tax Administration, business households must declare and pay taxes fully and on time.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Avoid legal risks: Failure to declare, false declaration or delay can lead to administrative fines, tax arrears, or even business suspension.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Help manage and optimize costs<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Understand the revenue situation: Tax declaration requires businesses to record revenue and expenses, thereby helping to better control business operations.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Optimizing tax burden: Correct and complete declaration helps avoid being subject to higher tax rates than actual (especially important from 2026 when tax is abolished and declaration is required based on actual revenue).<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Build credibility and credit history<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Increased credibility: Having transparent tax records helps businesses build trust with customers and suppliers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Support for loans and business expansion: When needing to borrow from a bank or cooperate with a large partner, tax documents are one of the documents proving financial capacity.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Avoid future risks<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Minimize disputes: Having clear tax data will help businesses explain when the tax authority inspects, avoiding unfavorable tax assessments.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Protecting rights: In case there is a support policy from the State (tax exemption, post-epidemic support, etc.), households that fully declare will easily benefit.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Responding to the trend of digitalizing tax management<\/strong><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The government is moving to electronic tax management and electronic invoices. Proper declaration from the beginning helps businesses integrate easily and reduces errors when having to switch to the new system.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cac_phuong_phap_ke_khai_thue_ho_kinh_doanh\"><\/span><b>Methods of tax declaration for business households\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">To declare business taxes accurately and legally, business owners need to have a basic understanding of some typical declaration methods such as:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_Ke_khai\"><\/span><b>Declaration Method<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Object: <\/b><span style=\"font-weight: 400;\">Large-scale businesses (revenue over 3 billion or 10 billion VND depending on the field, or employing 10 or more workers). Businesses that do not meet the large-scale requirements but voluntarily choose to do so.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Characteristic:\u00a0<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Must implement accounting, invoice and voucher regime according to instructions at <\/span><b>Circular 88\/2021\/TT-BTC<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Tax declaration period: <\/span><b>monthly or quarterly<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Important Note:<\/b><span style=\"font-weight: 400;\"> From <\/span><b>January 1, 2026<\/b><span style=\"font-weight: 400;\">, the lump sum method will be completely abolished and all businesses will switch to paying taxes by declaration or each time they arise.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_Khai_thue_theo_tung_lan_phat_sinh\"><\/span><b>Tax declaration method for each occurrence<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Object:<\/b><span style=\"font-weight: 400;\"> Individuals doing business irregularly, without a fixed business location.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Characteristic:<\/b><span style=\"font-weight: 400;\"> Only declare when using individual electronic invoices for each occurrence.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nghia_vu_ke_khai_thue_cua_ho_kinh_doanh\"><\/span><b>Tax declaration obligations of business households<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Business households must fully perform the following obligations:<\/span><\/p>\n<table style=\"width: 100%; height: 355px;\">\n<tbody>\n<tr style=\"height: 55px;\">\n<td style=\"height: 55px; width: 15.5214%;\"><b>Obligation<\/b><\/td>\n<td style=\"height: 55px; width: 83.9935%;\"><b>Detailed content<\/b><\/td>\n<\/tr>\n<tr style=\"height: 55px;\">\n<td style=\"height: 55px; width: 15.5214%;\"><b>Tax registration<\/b><\/td>\n<td style=\"height: 55px; width: 83.9935%;\"><span style=\"font-weight: 400;\">Register for a tax code when starting a business (Article 30, Law on Tax Administration 2019).<\/span><\/td>\n<\/tr>\n<tr style=\"height: 80px;\">\n<td style=\"height: 80px; width: 15.5214%;\"><b>Periodic tax declaration<\/b><\/td>\n<td style=\"height: 80px; width: 83.9935%;\"><span style=\"font-weight: 400;\">Declare revenue and expenses (if any) to determine the amount of tax payable, including: <\/span><b>VAT<\/b><span style=\"font-weight: 400;\">, <\/span><b>personal income tax<\/b><span style=\"font-weight: 400;\">, <\/span><b>business license fee<\/b><span style=\"font-weight: 400;\"> (if revenue &gt; 100 million VND\/year).<\/span><\/td>\n<\/tr>\n<tr style=\"height: 55px;\">\n<td style=\"height: 55px; width: 15.5214%;\"><b>Pay taxes on time<\/b><\/td>\n<td style=\"height: 55px; width: 83.9935%;\"><span style=\"font-weight: 400;\">Pay taxes according to the tax authority&#039;s notice or self-declaration.<\/span><\/td>\n<\/tr>\n<tr style=\"height: 55px;\">\n<td style=\"height: 55px; width: 15.5214%;\"><b>Keep documents<\/b><\/td>\n<td style=\"height: 55px; width: 83.9935%;\"><span style=\"font-weight: 400;\">Keep invoices and documents related to business activities for inspection and examination purposes.<\/span><\/td>\n<\/tr>\n<tr style=\"height: 55px;\">\n<td style=\"height: 55px; width: 15.5214%;\"><b>Tax settlement<\/b><\/td>\n<td style=\"height: 55px; width: 83.9935%;\"><span style=\"font-weight: 400;\">Make settlement when requested by tax authorities or when stopping or temporarily suspending business.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Co_so_phap_ly_ke_khai_thue_ho_kinh_doanh\"><\/span><b>Legal basis for business household tax declaration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Tax declaration obligations of business households are clearly stipulated in legal documents:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Tax Administration Law 2019<\/b><b><br \/>\n<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Article 16: Obligations of taxpayers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Article 30: Tax registration.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Article 42, 43: Tax declaration and calculation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Article 55: Tax payment deadline.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Decree 126\/2020\/ND-CP<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Detailing a number of articles of the Law on Tax Administration, providing guidance on tax declaration, tax payment, and penalties for violations.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Decree 139\/2016\/ND-CP<\/b><span style=\"font-weight: 400;\"> (and amended in Decree 22\/2020\/ND-CP)<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Regulations on business license fees and collection rates applicable to business households.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Circular 40\/2021\/TT-BTC<\/strong><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Specific instructions on the method of calculating VAT and personal income tax for business households and business individuals (declaration according to <\/span><b>actual revenue<\/b><span style=\"font-weight: 400;\"> or <\/span><b>contract<\/b><span style=\"font-weight: 400;\">).<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Circular 88\/2021\/TT-BTC<\/strong><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Regulations on electronic invoices applicable to business households.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Luu_y_khi_ke_khai_thue_ho_kinh_doanh\"><\/span><b>Notes when declaring business tax<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Before declaring business tax, business owners need to clearly understand the following notes:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Business households with revenue \u2264 100 million\/year<\/b><span style=\"font-weight: 400;\"> \u2192 exempt from VAT, personal income tax, and business license fees.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>From 2026<\/b><span style=\"font-weight: 400;\"> \u2192 most likely <a href=\"https:\/\/bizzi.vn\/xoa-bo-thue-khoan-ho-kinh-doanh\/\">abolish lump sum tax<\/a>, business households must declare actual revenue monthly\/quarterly (according to the tax sector&#039;s digitalization roadmap).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tax authorities have the right <\/span><b>tax assessment<\/b><span style=\"font-weight: 400;\"> If the business household does not declare or declares dishonestly<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Huong_dan_chi_tiet_khai_thue_ho_kinh_doanh_theo_phuong_phap_ke_khai_ap_dung_tu_2026\"><\/span><b>Detailed instructions for declaring business household tax according to the declaration method (applicable from 2026)\u00a0\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Below are instructions on the steps to declare business tax according to the declaration method:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Business household tax declaration documents include:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Tax declaration (form number 01\/CNKD).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Appendix: Business activities list (form no. 01-2\/BK-HDKD).<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Where and how to submit application<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\">Place of submission:<span style=\"font-weight: 400;\"> Direct tax authority.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\">Electronic submission form:<span style=\"font-weight: 400;\"> Electronic Tax Portal (<\/span><a href=\"http:\/\/thuedientu.gdt.gov.vn\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">thuedientu.gdt.gov.vn<\/span><\/a><span style=\"font-weight: 400;\">), National Public Service Portal, eTax Mobile application.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Deadline for submitting business tax declaration<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\">File:<span style=\"font-weight: 400;\"> No later than the 20th day of the following month (if declaring monthly) or the last day of the first month of the following quarter (if declaring quarterly).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\">Pay taxes:<span style=\"font-weight: 400;\"> No later than the last day of the tax return filing deadline.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Timeline &amp; References<\/span><\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td><b>What to do<\/b><\/td>\n<td><b>Timeline<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Method conversion (household contract \u2192 declaration)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">No later than the 10th day from the date of commencement of declaration.<\/span><a href=\"https:\/\/xaydungchinhsach.chinhphu.vn\/huong-dan-ho-kinh-doanh-nop-thue-theo-phuong-phap-ke-khai-119250614094921101.htm?utm_source=chatgpt.com\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u00a0<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Submit declaration (monthly)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">20th of the month following the month in which the tax is incurred<\/span><a href=\"https:\/\/xaydungchinhsach.chinhphu.vn\/huong-dan-ho-kinh-doanh-nop-thue-theo-phuong-phap-ke-khai-119250614094921101.htm?utm_source=chatgpt.com\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u00a0<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Submit declaration (quarterly)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">End of the first month of the quarter following the quarter of occurrence.<\/span><a href=\"https:\/\/xaydungchinhsach.chinhphu.vn\/huong-dan-ho-kinh-doanh-nop-thue-theo-phuong-phap-ke-khai-119250614094921101.htm?utm_source=chatgpt.com\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u00a0<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Declaration Form 01\/CNKD<\/b><span style=\"font-weight: 400;\"> \u2013 Tax declaration for business households and business individuals declaring according to Circular 40\/2021\/TT-BTC.<\/span><a href=\"https:\/\/xaydungchinhsach.chinhphu.vn\/huong-dan-ho-kinh-doanh-nop-thue-theo-phuong-phap-ke-khai-119250614094921101.htm?utm_source=chatgpt.com\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u00a0<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Appendix 01-2\/BK-HDKD<\/b><span style=\"font-weight: 400;\"> \u2013 Statement of business activities during the period<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Huong_dan_khai_thue_dien_tu_vi_du_tren_Cong_thong_tin_Thue_dien_tu\"><\/span><b>Instructions for electronic tax declaration (example on the Electronic Tax Portal)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Below is a detailed step-by-step guide to filing taxes electronically on <\/span><b>Electronic Tax Portal (https:\/\/thuedientu.gdt.gov.vn\/)<\/b><span style=\"font-weight: 400;\"> \u2013 applicable to businesses, business households or individuals with tax codes:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chuan_bi_truoc_khi_khai_thue_dien_tu\"><\/span><b>Preparation before electronic tax declaration<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Before you begin, you will need to prepare:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tax code<\/b><span style=\"font-weight: 400;\"> &amp; <\/span><b>password<\/b><span style=\"font-weight: 400;\"> Log in to the Electronic Tax portal.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Digital Signature (USB Token)<\/b><span style=\"font-weight: 400;\"> within expiry date, registered with tax authorities.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>HTKK or iHTKK software<\/b><span style=\"font-weight: 400;\"> to fill out the form, or use it online right on the portal.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Stable internet connection<\/b><span style=\"font-weight: 400;\"> and the computer has Java software\/digital signature driver installed.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Dang_nhap_Cong_thong_tin_Thue_dien_tu\"><\/span><b>Log in to the Electronic Tax Portal<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Access: https:\/\/thuedientu.gdt.gov.vn<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Select <\/span><b>Business<\/b><span style=\"font-weight: 400;\"> (or <\/span><b>Individual<\/b><span style=\"font-weight: 400;\"> if you file personal taxes).<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Enter:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Tax code (or MST + appendix if there is a branch).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Password.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Authentication code (CAPTCHA).<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Click <\/span><b>Log in<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Note: If you forget your password, select \u201cForgot password\u201d to receive it via registered email.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lap_va_gui_to_khai_thue_dien_tu\"><\/span><b>Prepare and submit electronic tax returns<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">There are 2 ways to create a declaration:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Method 1 \u2013 Submit declaration from HTKK file<\/strong><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Go to menu <\/span><b>Tax declaration \u2192 Submit the declaration<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Select <\/span><b>Select declaration file<\/b><span style=\"font-weight: 400;\"> \u2192 download the rendered XML file from the HTKK software.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The system displays declaration information \u2192 click <\/span><b>Electronic signature<\/b><span style=\"font-weight: 400;\"> \u2192 enter digital signature PIN.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Click <\/span><b>Submit the form<\/b><span style=\"font-weight: 400;\"> \u2192 the system reports &quot;Declaration submitted successfully&quot;.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_999978592\" aria-describedby=\"caption-attachment-999978592\" style=\"width: 931px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-999978592 size-full\" src=\"https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/Khai-thue-ho-kinh-doanh.jpg-2.jpg\" alt=\"Business tax declaration.jpg \" width=\"931\" height=\"483\" title=\"\" srcset=\"https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/Khai-thue-ho-kinh-doanh.jpg-2.jpg 931w, https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/Khai-thue-ho-kinh-doanh.jpg-2-300x156.jpg 300w, https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/Khai-thue-ho-kinh-doanh.jpg-2-768x398.jpg 768w, https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/Khai-thue-ho-kinh-doanh.jpg-2-18x9.jpg 18w\" sizes=\"(max-width: 931px) 100vw, 931px\" \/><figcaption id=\"caption-attachment-999978592\" class=\"wp-caption-text\">Prepare and send electronic tax declaration from HTKK file<\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Method 2 \u2013 Fill out the form online<\/strong><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enter <\/span><b>Tax declaration \u2192 Prepare declaration online<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Select the declaration type (eg: 01\/GTGT \u2013 Monthly\/Quarterly VAT declaration).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enter data directly on the electronic form.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Click <\/span><b>Complete the declaration<\/b><span style=\"font-weight: 400;\"> \u2192 automatic error checking system.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sign electronically and submit as above.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_999978593\" aria-describedby=\"caption-attachment-999978593\" style=\"width: 442px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-999978593 size-full\" src=\"https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/Khai-thue-ho-kinh-doanh.jpg-3.png\" alt=\"Business tax declaration\" width=\"442\" height=\"515\" title=\"\" srcset=\"https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/Khai-thue-ho-kinh-doanh.jpg-3.png 442w, https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/Khai-thue-ho-kinh-doanh.jpg-3-257x300.png 257w, https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/Khai-thue-ho-kinh-doanh.jpg-3-10x12.png 10w\" sizes=\"(max-width: 442px) 100vw, 442px\" \/><figcaption id=\"caption-attachment-999978593\" class=\"wp-caption-text\">Prepare and submit electronic tax returns online<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Tra_cuu_tinh_trang_to_khai\"><\/span><b>Check declaration status<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enter <\/span><b>Search \u2192 Declaration<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Select a time period and declaration type to view status:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Submitted<\/b><span style=\"font-weight: 400;\"> (valid).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Not submitted \/ Error<\/b><span style=\"font-weight: 400;\"> (need to resubmit)<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The declaration form (PDF\/XML file) can be downloaded for storage.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Nop_tien_thue_dien_tu_neu_co\"><\/span><b>Pay taxes electronically (if applicable)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">After submitting the declaration, if there is tax payable:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enter <\/span><b>Pay taxes \u2192 Make a payment slip<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Select: Registered bank account, tax authority, state budget payment.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Electronic signature \u2192 submission confirmation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Track your deposit status in the <\/span><b>Search \u2192 Deposit slip<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Quy_dinh_ve_Hoa_don_Dien_tu_cho_Ho_kinh_doanh\"><\/span><b>Regulations on Electronic Invoices for Business Households<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">From date <\/span><b>June 1, 2025<\/b><span style=\"font-weight: 400;\">, some business households must use electronic invoices generated from cash registers connected to electronic data transfer with tax authorities in the following cases:<\/span><a href=\"https:\/\/thuvienphapluat.vn\/chinh-sach-phap-luat-moi\/vn\/ho-tro-phap-luat\/chinh-sach-moi\/83146\/03-quy-dinh-moi-ve-hoa-don-doi-voi-ho-kinh-doanh-tu-01-6-2025?utm_source=chatgpt.com\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u00a0<\/span><\/a><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Business households and individual businesses have <\/span><b>annual revenue of 1 billion VND or more<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Household has cash register.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Business households with revenue and labor scale reaching the highest level according to the criteria of micro-enterprises, applying tax declaration method.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Business households in specific industries, especially retail, food and beverage, restaurants, hotels, passenger transport services, entertainment services, cinema activities, personal services that provide direct service to consumers.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">From <\/span><b>June 1, 2025<\/b><span style=\"font-weight: 400;\">, Enterprises with revenue of 1 billion VND\/year or more are required to use electronic invoices connected to tax authorities. The issuance of electronic invoices must be done through a service provider certified by the General Department of Taxation.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tai_sao_doanh_nghiep_can_chu_trong_ve_quan_ly_hoa_don_dien_tu\"><\/span><b>Why do businesses need to focus on electronic invoice management?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">According to Decree 70\/2025\/ND-CP amending and supplementing Decree 123\/2020\/ND-CP on invoices and documents. It stipulates mandatory electronic invoices generated from cash registers connected to tax authorities for business households if their revenue is \u2265 1 billion VND\/year or they have used cash registers, or they meet the revenue\/labor criteria of micro-enterprises.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The elimination of lump-sum tax and the shift to declaring taxes based on actual revenue (revenue + expenses) also makes e-invoices more important, because you need documents to prove actual revenue and valid expenses. In addition, the tax industry is developing automated systems based on e-invoice data to create tax declarations, remind tax payment deadlines, and support taxpayers to declare faster.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vai_tro_cua_Bizzivn_trong_Nghiep_vu_Hoa_don_Dien_tu\"><\/span><b>The role of Bizzi.vn in Electronic Invoice Business<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>With the new regulations (according to Decree 70\/2025\/ND-CP amending and supplementing Decree 123\/2020\/ND-CP), electronic invoices are not only a legal requirement but also an important foundation for correct and transparent tax declaration and avoiding legal risks. In particular, from June 1, 2025, many groups of business households with revenue \u2265 1 billion VND\/year or using cash registers will be required to apply electronic invoices directly connected to tax authorities.<\/p>\n<p><span style=\"font-weight: 400;\">In that context, choosing a legal, cost-saving, highly secure solution like <\/span><a href=\"https:\/\/bizzi.vn\/hoa-don-dien-tu\/\"><b>B-Invoice<\/b><\/a><span style=\"font-weight: 400;\"> Bizzi&#039;s will help businesses:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Be sure to obey the law and avoid penalties.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Optimize invoice management and tax declaration process.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Save costs and time, instead of building complex systems yourself.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Ly_do_doanh_nghiep_nen_ung_dung_giai_phap_B-Invoice\"><\/span><strong>Reasons why businesses should apply B-Invoice solution:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">More than just a publishing tool, it simplifies <a href=\"https:\/\/bizzi.vn\/quy-dinh-va-cach-xuat-hoa-don-dien-tu-cho-ho-kinh-doanh\/\">How to issue electronic invoices for business households<\/a> in particular and businesses in general, <\/span><b>B-Invoice<\/b><span style=\"font-weight: 400;\"> also provides businesses with a comprehensive financial and tax management system. This solution helps simplify operations, save time, reduce operating costs and create a more transparent and professional experience in the eyes of customers and partners.<\/span><\/p>\n<p><b><img decoding=\"async\" class=\"aligncenter wp-image-999978377 size-full\" src=\"https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/hau-kiem-thay-tien-kiem-doanh-nghiep-can-chuan-bi-gi-de-san-sang-4.png\" alt=\"Business tax declaration\" width=\"1024\" height=\"640\" title=\"\" srcset=\"https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/hau-kiem-thay-tien-kiem-doanh-nghiep-can-chuan-bi-gi-de-san-sang-4.png 1024w, https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/hau-kiem-thay-tien-kiem-doanh-nghiep-can-chuan-bi-gi-de-san-sang-4-300x188.png 300w, https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/hau-kiem-thay-tien-kiem-doanh-nghiep-can-chuan-bi-gi-de-san-sang-4-768x480.png 768w, https:\/\/bizzi.vn\/wp-content\/uploads\/2025\/09\/hau-kiem-thay-tien-kiem-doanh-nghiep-can-chuan-bi-gi-de-san-sang-4-18x12.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/b><\/p>\n<p><b>Legal &amp; absolute compliance<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Recognized by the General Department of Taxation<\/b><span style=\"font-weight: 400;\">: B-Invoice fully complies with Decree 123\/2020\/ND-CP and Circular 78\/2021\/TT-BTC, helping businesses to comply with peace of mind without worrying about tax risks.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Automatically updated when regulations change<\/b><span style=\"font-weight: 400;\">: The system is always synchronized with new policies, avoiding errors in declaration and invoice issuance.<\/span><\/li>\n<\/ul>\n<p><b>Optimal cost<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Preferential price when using both output and input invoices<\/b><span style=\"font-weight: 400;\"> \u2013 save budget for businesses.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Reduce storage costs<\/b><span style=\"font-weight: 400;\">: Invoices are stored electronically for 10 years, in compliance with the law but without physical storage costs.<\/span><\/li>\n<\/ul>\n<p><b>Technology &amp; Security Integration<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Easy to integrate<\/b><span style=\"font-weight: 400;\">: Smooth connection with ERP, existing accounting software, helping accountants save data entry time.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>ISO 27001 Security<\/b><span style=\"font-weight: 400;\">:2022 ensures the security of invoice data and customer information.<\/span><\/li>\n<\/ul>\n<p><b>Convenient user experience<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Diverse invoice template warehouse<\/b><span style=\"font-weight: 400;\"> and the ability to design according to the business&#039;s own identity.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Modern system<\/b><span style=\"font-weight: 400;\">, easy to operate, helping accountants and managers easily look up, check, and export reports when needed.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><strong>Conclude<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Understanding and correctly performing tax declaration procedures is a key factor for the sustainable development of business households. With policy changes and digitalization trends, solutions like B-Invoice bring <\/span><b>practical solutions<\/b><span style=\"font-weight: 400;\"> to meet these requirements without having to build complex systems yourself, saving costs and time, especially for small businesses.<\/span><\/p>\n<p><b>Contact Bizzi today<\/b><span style=\"font-weight: 400;\"> to get advice on B-Invoice solutions suitable for your business size and industry.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Tax regulations are regularly updated (e.g. Circular 40\/2021\/TT-BTC, Decree 126\/2020\/ND-CP and amendments). Therefore, understanding\u2026<\/p>","protected":false},"author":56,"featured_media":999978591,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"categories":[263],"tags":[],"class_list":["post-999978590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/posts\/999978590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/comments?post=999978590"}],"version-history":[{"count":2,"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/posts\/999978590\/revisions"}],"predecessor-version":[{"id":999978620,"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/posts\/999978590\/revisions\/999978620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/media\/999978591"}],"wp:attachment":[{"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/media?parent=999978590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/categories?post=999978590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bizzi.vn\/en\/wp-json\/wp\/v2\/tags?post=999978590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}