{"id":5392,"date":"2026-03-19T19:48:23","date_gmt":"2026-03-20T02:48:23","guid":{"rendered":"https:\/\/kiemtoan.man.net.vn\/?p=5392"},"modified":"2026-03-19T19:48:23","modified_gmt":"2026-03-20T02:48:23","slug":"kiem-toan-noi-bo-va-kiem-soat-noi-bo","status":"publish","type":"post","link":"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/","title":{"rendered":"Distinguishing between internal audit and internal control"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Internal auditing and internal control serve as a strong &quot;defense mechanism&quot; to help businesses operate on the right track and comply with the law. In a volatile economic environment, establishing a monitoring mechanism is not only a requirement of management but also a legal obligation. <\/span><a href=\"https:\/\/thuvienphapluat.vn\/van-ban\/Ke-toan-Kiem-toan\/Luat-ke-toan-2015-298369.aspx\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Accounting Law 2015<\/span><\/a><span style=\"font-weight: 400;\"> and <\/span><a href=\"https:\/\/thuvienphapluat.vn\/van-ban\/Ke-toan-Kiem-toan\/Nghi-dinh-05-2019-ND-CP-quy-dinh-ve-kiem-toan-noi-bo-315316.aspx\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Decree 05\/2019\/ND-CP<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">According to statistics from the Association of Fraud Examiners (ACFE), businesses with effective internal audit and internal control systems can reduce fraud losses by up to 50%. Understanding the nature of these two concepts helps business owners allocate resources rationally, protect assets, and enhance their reputation in the capital market. Let&#039;s analyze the core differences with MAN \u2013 Master Accountant Network below.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 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:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Ban_chat_va_su_khac_biet_giua_kiem_toan_noi_bo_va_kiem_soat_noi_bo\" >The nature and differences between internal audit and internal control.<\/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:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Bang_so_sanh_kiem_soat_noi_bo_va_kiem_toan_noi_bo_theo_Luat_Ke_toan_2015\" >Comparison table of internal control and internal audit according to the Accounting Law 2015<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Kiem_soat_noi_bo_la_qua_trinh_%E2%80%93_Kiem_toan_noi_bo_la_hoat_dong_danh_gia\" >Internal control is a process \u2013 Internal audit is an evaluation activity.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Chuc_nang_va_nhiem_vu_cu_the_cua_bo_phan_Kiem_toan_noi_bo\" >Specific functions and responsibilities of the Internal Audit department<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Xay_dung_va_thuc_thi_ke_hoach_kiem_toan_hang_nam\" >Develop and implement an annual audit plan.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Tu_van_va_cai_tien_he_thong_quan_tri\" >Consulting and improving management systems.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Kiem_toan_noi_bo_co_kiem_toan_dot_xuat_khong\" >Does internal auditing include unannounced audits?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Quy_dinh_ve_kiem_toan_dot_xuat_theo_Nghi_dinh_052019ND-CP\" >Regulations on unscheduled audits according to Decree 05\/2019\/ND-CP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Y_nghia_cua_viec_kiem_toan_dot_xuat_trong_quan_tri_rui_ro\" >The significance of unscheduled audits in risk management.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Nhung_doanh_nghiep_nao_bat_buoc_phai_thuc_hien_kiem_toan_noi_bo\" >Which businesses are required to conduct internal audits?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Nhom_doi_tuong_bat_buoc_theo_quy_dinh_hien_hanh\" >The group of individuals required to comply with current regulations.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Loi_ich_khi_doanh_nghiep_tu_nguyen_trien_khai_KTNB\" >Benefits of businesses voluntarily implementing internal auditing.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Cac_buoc_xay_dung_he_thong_kiem_toan_noi_bo_va_kiem_soat_noi_bo_hieu_qua\" >Steps to building an effective internal audit and internal control system.<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Thiet_lap_moi_truong_kiem_soat\" >Establish a control environment.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Danh_gia_rui_ro_va_hoat_dong_kiem_soat\" >Risk assessment and control activities<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Thong_tin_truyen_thong_va_giam_sat\" >Information, communication and monitoring<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Ket_luan\" >Conclude<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Cac_dich_vu_khac\" >Other services<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Thong_tin_lien_he_dich_vu_tai_MAN_%E2%80%93_Master_Accountant_Network\" >Service contact information at MAN \u2013 Master Accountant Network<\/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:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Cac_cau_hoi_thuong_gap_ve_kiem_toan_noi_bo_va_kiem_soat_noi_bo\" >Frequently Asked Questions about Internal Audit and Internal Control<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Mot_nguoi_co_the_vua_lam_kiem_soat_noi_bo_vua_lam_kiem_toan_noi_bo_khong\" >Can one person perform both internal control and internal audit functions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-va-kiem-soat-noi-bo\/#Doanh_nghiep_co_the_thue_ngoai_dich_vu_kiem_toan_noi_bo_khong\" >Can businesses outsource their internal audit services?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Ban_chat_va_su_khac_biet_giua_kiem_toan_noi_bo_va_kiem_soat_noi_bo\"><\/span><b>The nature and differences between internal audit and internal control.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_5393\" aria-describedby=\"caption-attachment-5393\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5393\" src=\"https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Ban-chat-va-su-khac-biet-giua-kiem-toan-noi-bo-va-kiem-soat-noi-bo.jpg\" alt=\"B\u1ea3n ch\u1ea5t v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ki\u1ec3m to\u00e1n n\u1ed9i b\u1ed9 v\u00e0 ki\u1ec3m so\u00e1t n\u1ed9i b\u1ed9\" width=\"1200\" height=\"675\" srcset=\"https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Ban-chat-va-su-khac-biet-giua-kiem-toan-noi-bo-va-kiem-soat-noi-bo.jpg 1200w, https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Ban-chat-va-su-khac-biet-giua-kiem-toan-noi-bo-va-kiem-soat-noi-bo-300x169.jpg 300w, https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Ban-chat-va-su-khac-biet-giua-kiem-toan-noi-bo-va-kiem-soat-noi-bo-1024x576.jpg 1024w, https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Ban-chat-va-su-khac-biet-giua-kiem-toan-noi-bo-va-kiem-soat-noi-bo-768x432.jpg 768w, https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Ban-chat-va-su-khac-biet-giua-kiem-toan-noi-bo-va-kiem-soat-noi-bo-18x10.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-5393\" class=\"wp-caption-text\">The nature and differences between internal audit and internal control.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Although both aim at risk management, internal auditing and internal control have distinct characteristics in their operational methods. Below is a detailed comparison table based on professional accounting and auditing criteria.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bang_so_sanh_kiem_soat_noi_bo_va_kiem_toan_noi_bo_theo_Luat_Ke_toan_2015\"><\/span><b>Comparison table of internal control and internal audit according to the Accounting Law 2015<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Below are the key differentiating criteria between these two systems to help businesses gain the most comprehensive overview:<\/span><\/p>\n<table style=\"width: 100%; border-style: solid; border-color: #000000;\" border=\"1\" cellspacing=\"2\" cellpadding=\"12\">\n<caption><b>Comparison table of internal control and internal audit according to the Accounting Law 2015<\/b><\/caption>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><b>Criteria<\/b><\/td>\n<td style=\"text-align: center;\"><b>Internal control (ICS)<\/b><\/td>\n<td style=\"text-align: center;\"><b>Internal Audit<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Define<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">It is the process of establishing mechanisms and policies to prevent and detect risks.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">This involves checking and evaluating the completeness and effectiveness of the internal control system.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Time of execution<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">It happens frequently and continuously in all daily activities.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">It takes place regularly according to plan or on an ad hoc basis when required.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Main purpose<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ensure asset security, accurate financial reporting, and compliance.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Assess compliance, identify vulnerabilities, and advise on system improvements.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">The implementing entity<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">All staff and management levels within the accounting unit.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">A dedicated audit department or an outsourced service provider.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Independence<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">It is closely linked to operational activities and a degree of relative independence.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Highly independent, reporting directly to the Board of Directors or the Supervisory Board.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Kiem_soat_noi_bo_la_qua_trinh_%E2%80%93_Kiem_toan_noi_bo_la_hoat_dong_danh_gia\"><\/span><b>Internal control is a process \u2013 Internal audit is an evaluation activity.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">In this relationship, internal control plays a fundamental role. According to Article 39 of the 2015 Accounting Law, internal control includes hierarchical management and separation of responsibilities to avoid conflicts of interest. For example, the person holding the money cannot simultaneously record it in the accounting books \u2013 this is a crucial control point.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Opposite, <\/span><a href=\"https:\/\/kiemtoan.man.net.vn\/en\/kiem-toan-noi-bo-la-gi\/\"><span style=\"font-weight: 400;\">internal audit<\/span><\/a><span style=\"font-weight: 400;\"> Internal control and internal audit are closely linked, with internal audit acting as a &quot;checkpoint controller.&quot; If internal control refers to the actual operational processes, then internal audit is the measure used to assess whether those processes are running correctly and delivering real results for the organization.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chuc_nang_va_nhiem_vu_cu_the_cua_bo_phan_Kiem_toan_noi_bo\"><\/span><b>Specific functions and responsibilities of the Internal Audit department<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">To understand why internal auditing and internal control always go hand in hand, we need to examine the tasks of internal auditing as outlined in Decree 05\/2019\/ND-CP.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xay_dung_va_thuc_thi_ke_hoach_kiem_toan_hang_nam\"><\/span><b>Develop and implement an annual audit plan.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Each year, the internal audit department must develop a plan based on a realistic risk assessment. High-risk areas such as asset procurement, cash management, and revenue are always the focus of internal audit and internal control. Adhering to the plan helps businesses proactively prevent fraudulent activities from occurring early on.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tu_van_va_cai_tien_he_thong_quan_tri\"><\/span><b>Consulting and improving management systems.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Modern internal auditing and internal control practices emphasize added value rather than simply finding errors. Auditors will make recommendations for optimizing tax costs, streamlining processes, and proposing technological solutions. This helps automate outdated manual control mechanisms and improve efficiency.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kiem_toan_noi_bo_co_kiem_toan_dot_xuat_khong\"><\/span><b>Does internal auditing include unannounced audits?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">This is a matter of concern for many leaders when implementing internal audit and internal control systems.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quy_dinh_ve_kiem_toan_dot_xuat_theo_Nghi_dinh_052019ND-CP\"><\/span><b>Regulations on unscheduled audits according to Decree 05\/2019\/ND-CP<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Based on Clause 4, Article 20 of Decree 05\/2019\/ND-CP, the internal audit department has the full right to conduct unscheduled audits. This occurs upon request from the Board of Directors or the Management Board. Additionally, unscheduled audits will be triggered when there are signs of serious legal violations or unusual asset changes.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Y_nghia_cua_viec_kiem_toan_dot_xuat_trong_quan_tri_rui_ro\"><\/span><b>The significance of unscheduled audits in risk management.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The mechanism of surprise audits within the internal audit and internal control system creates a strong deterrent effect. When employees know that their operations may be subject to unexpected inspections, compliance increases. This is an effective tool for handling urgent issues that the annual plan may not fully cover.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_doanh_nghiep_nao_bat_buoc_phai_thuc_hien_kiem_toan_noi_bo\"><\/span><b>Which businesses are required to conduct internal audits?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Vietnamese law stipulates a list of entities that must implement internal audits and internal controls to ensure transparency.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nhom_doi_tuong_bat_buoc_theo_quy_dinh_hien_hanh\"><\/span><b>The group of individuals required to comply with current regulations.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">According to Decree 05, the following entities are required to have an internal audit department:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Listed companies:<\/b><span style=\"font-weight: 400;\"> These companies trade on the stock exchange.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>State-owned enterprises:<\/b><span style=\"font-weight: 400;\"> The parent company is state-owned with over 50% of its charter capital.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Public non-profit organization:<\/b><span style=\"font-weight: 400;\"> There is a budget estimate exceeding 20 billion VND or the employment of more than 200 workers.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Loi_ich_khi_doanh_nghiep_tu_nguyen_trien_khai_KTNB\"><\/span><b>Benefits of businesses voluntarily implementing internal auditing.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Many small and medium-sized enterprises (SMEs) are still proactively building internal audit and internal control systems. Internal audit helps increase loan eligibility through reliable financial reporting. At the same time, this system attracts strategic investors and minimizes the risk of tax arrears due to accounting errors.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_buoc_xay_dung_he_thong_kiem_toan_noi_bo_va_kiem_soat_noi_bo_hieu_qua\"><\/span><b>Steps to building an effective internal audit and internal control system.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_5394\" aria-describedby=\"caption-attachment-5394\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5394\" src=\"https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Cac-buoc-xay-dung-he-thong-kiem-toan-noi-bo-va-kiem-soat-noi-bo-hieu-qua.jpg\" alt=\"C\u00e1c b\u01b0\u1edbc x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng ki\u1ec3m to\u00e1n n\u1ed9i b\u1ed9 v\u00e0 ki\u1ec3m so\u00e1t n\u1ed9i b\u1ed9 hi\u1ec7u qu\u1ea3\" width=\"1200\" height=\"675\" srcset=\"https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Cac-buoc-xay-dung-he-thong-kiem-toan-noi-bo-va-kiem-soat-noi-bo-hieu-qua.jpg 1200w, https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Cac-buoc-xay-dung-he-thong-kiem-toan-noi-bo-va-kiem-soat-noi-bo-hieu-qua-300x169.jpg 300w, https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Cac-buoc-xay-dung-he-thong-kiem-toan-noi-bo-va-kiem-soat-noi-bo-hieu-qua-1024x576.jpg 1024w, https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Cac-buoc-xay-dung-he-thong-kiem-toan-noi-bo-va-kiem-soat-noi-bo-hieu-qua-768x432.jpg 768w, https:\/\/kiemtoan.man.net.vn\/wp-content\/uploads\/2026\/03\/Cac-buoc-xay-dung-he-thong-kiem-toan-noi-bo-va-kiem-soat-noi-bo-hieu-qua-18x10.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-5394\" class=\"wp-caption-text\">Steps to building an effective internal audit and internal control system.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">For internal audit and internal control systems to function effectively, businesses should adopt international standard procedures (COSO framework).<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thiet_lap_moi_truong_kiem_soat\"><\/span><b>Establish a control environment.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">This forms the foundation of internal auditing and internal control. Leaders must demonstrate a serious attitude towards compliance. Establishing a clear code of ethical conduct and organizational model is the first step in shaping a control culture throughout the company.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Danh_gia_rui_ro_va_hoat_dong_kiem_soat\"><\/span><b>Risk assessment and control activities<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Businesses need to define financial objectives and identify potential obstacles. Control activities such as approvals, reconciliation, and asset protection must be designed to address each type of risk. This ensures that any gaps in internal audit and internal control are addressed.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thong_tin_truyen_thong_va_giam_sat\"><\/span><b>Information, communication and monitoring<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">A good system requires a smooth flow of information from employees to management. Regular monitoring helps identify weaknesses in internal audit and internal control so that adjustments can be made promptly. This process helps businesses adapt quickly to market changes.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><b>Conclude<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Internal auditing and internal control are the lifeblood of modern corporate governance. Clearly defining responsibilities ensures smooth operation, reduces internal conflicts, and minimizes financial risks. Investing in a control system is investing in the long-term growth and transparency of the business.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you need to establish processes or conduct independent assessments, MAN \u2013 Master Accountant Network is ready to assist you. We provide in-depth internal audit and internal control consulting services, allowing you to focus on your business with peace of mind. Contact MAN today to receive the most comprehensive risk management solution!<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac_dich_vu_khac\"><\/span><b>Other services<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/kiemtoan.man.net.vn\/en\/dich-vu-kiem-toan-bao-cao-tai-chinh-tai-man\/\"><span style=\"font-weight: 400;\">Financial statement audit services<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/kiemtoan.man.net.vn\/en\/dich-vu-kiem-toan-noi-bo-tron-goi\/\"><span style=\"font-weight: 400;\">Internal audit services<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/kiemtoan.man.net.vn\/en\/dich-vu-danh-gia-he-thong-kiem-soat-noi-bo-tron-goi\/\"><span style=\"font-weight: 400;\">Internal Control System Assessment Service<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/kiemtoan.man.net.vn\/en\/dich-vu-kiem-toan-theo-yeu-cau-chuyen-sau\/\"><span style=\"font-weight: 400;\">Auditing services on request<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/kiemtoan.man.net.vn\/en\/dich-vu-kiem-toan-thue-chuyen-nghiep\/\"><span style=\"font-weight: 400;\">Professional tax audit services<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/kiemtoan.man.net.vn\/en\/dich-vu-kiem-toan-xay-dung-toi-uu\/\"><span style=\"font-weight: 400;\">Construction auditing services<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/kiemtoan.man.net.vn\/en\/dich-vu-kiem-toan-quyet-toan-du-an-hoan-thanh-theo-quy-dinh\/\"><span style=\"font-weight: 400;\">Completed project settlement audit service<\/span><\/a><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Thong_tin_lien_he_dich_vu_tai_MAN_%E2%80%93_Master_Accountant_Network\"><\/span><b>Service contact information at MAN \u2013 Master Accountant Network<\/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;\">Address: No. 19A, Street 43, Tan Thuan Ward, Ho Chi Minh City<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mobile\/Zalo: 0903 963 163 \u2013 0903 428 622<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Email: man@man.net.vn<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Content production by: Mr. <\/span><a href=\"https:\/\/man.net.vn\/le-hoang-tuyen\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Le Hoang Tuyen<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 Founder &amp; CEO MAN \u2013 Master Accountant Network, Vietnamese CPA Auditor with over 30 years of experience in Accounting, Auditing and Financial Consulting.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_kiem_toan_noi_bo_va_kiem_soat_noi_bo\"><\/span><b>Frequently Asked Questions about Internal Audit and Internal Control<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n        <section class=\"sc_fs_faq sc_card\">\n            <div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Mot_nguoi_co_the_vua_lam_kiem_soat_noi_bo_vua_lam_kiem_toan_noi_bo_khong\"><\/span>Can one person perform both internal control and internal audit functions? <span class=\"ez-toc-section-end\"><\/span><\/h3>                <div>\n\t\t\t\t\t                    <p>\n\t\t\t\t\t\tAll employees participate in internal control. However, internal auditors must be independent of the department being audited. Auditors are not allowed to directly design the processes they will be evaluating to ensure objectivity.                    <\/p>\n                <\/div>\n            <\/div>\n        <\/section>\n\t\t        <section class=\"sc_fs_faq sc_card\">\n            <div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Doanh_nghiep_co_the_thue_ngoai_dich_vu_kiem_toan_noi_bo_khong\"><\/span>Can businesses outsource their internal audit services? <span class=\"ez-toc-section-end\"><\/span><\/h3>                <div>\n\t\t\t\t\t                    <p>\n\t\t\t\t\t\tAbsolutely. Businesses can hire professional companies to perform internal audit functions. This saves on personnel costs and leverages the in-depth knowledge of leading experts.                    <\/p>\n                <\/div>\n            <\/div>\n        <\/section>\n\t\t\n<script type=\"application\/ld+json\">\n    {\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"M\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 v\u1eeba l\u00e0m ki\u1ec3m so\u00e1t n\u1ed9i b\u1ed9 v\u1eeba l\u00e0m ki\u1ec3m to\u00e1n n\u1ed9i b\u1ed9 kh\u00f4ng? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"M\u1ecdi nh\u00e2n vi\u00ean \u0111\u1ec1u tham gia KSNB. Tuy nhi\u00ean, ng\u01b0\u1eddi l\u00e0m KTNB ph\u1ea3i \u0111\u1ed9c l\u1eadp v\u1edbi b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c ki\u1ec3m tra. Ki\u1ec3m to\u00e1n vi\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ef1c ti\u1ebfp thi\u1ebft k\u1ebf quy tr\u00ecnh m\u00ecnh s\u1ebd \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00e1ch quan.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Doanh nghi\u1ec7p c\u00f3 th\u1ec3 thu\u00ea ngo\u00e0i d\u1ecbch v\u1ee5 ki\u1ec3m to\u00e1n n\u1ed9i b\u1ed9 kh\u00f4ng? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c. Doanh nghi\u1ec7p c\u00f3 th\u1ec3 thu\u00ea c\u00e1c c\u00f4ng ty chuy\u00ean nghi\u1ec7p th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng KTNB. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u00e2n s\u1ef1 v\u00e0 t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u t\u1eeb c\u00e1c chuy\u00ean gia h\u00e0ng \u0111\u1ea7u.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t    ]\n}\n<\/script>","protected":false},"excerpt":{"rendered":"<p>Ki\u1ec3m to\u00e1n n\u1ed9i b\u1ed9 v\u00e0 ki\u1ec3m so\u00e1t n\u1ed9i b\u1ed9 \u0111\u00f3ng vai tr\u00f2 l\u00e0 &#8220;h\u00e0ng r\u00e0o ph\u00f2ng th\u1ee7&#8221; v\u1eefng ch\u1eafc gi\u00fap doanh nghi\u1ec7p v\u1eadn h\u00e0nh \u0111\u00fang qu\u1ef9 \u0111\u1ea1o v\u00e0 tu\u00e2n th\u1ee7 ph\u00e1p lu\u1eadt. Trong b\u1ed1i c\u1ea3nh kinh t\u1ebf bi\u1ebfn \u0111\u1ed9ng, vi\u1ec7c thi\u1ebft l\u1eadp c\u01a1 ch\u1ebf gi\u00e1m s\u00e1t kh\u00f4ng ch\u1ec9 l\u00e0 y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 qu\u1ea3n l\u00fd [&hellip;]<\/p>","protected":false},"author":5,"featured_media":5395,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[25,26],"tags":[],"class_list":["post-5392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-phan-tich"],"acf":[],"_links":{"self":[{"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/posts\/5392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/comments?post=5392"}],"version-history":[{"count":1,"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/posts\/5392\/revisions"}],"predecessor-version":[{"id":5396,"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/posts\/5392\/revisions\/5396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/media\/5395"}],"wp:attachment":[{"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/media?parent=5392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/categories?post=5392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiemtoan.man.net.vn\/en\/wp-json\/wp\/v2\/tags?post=5392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}