Compliance auditing is the process of evaluating whether a business adheres to legal regulations, professional standards, and internal policies. Unlike financial auditing, which focuses solely on accounting data, compliance auditing examines multiple areas such as taxation, labor, data security, environmental protection, and anti-money laundering.
This activity helps identify violations, increase transparency, optimize processes, and reduce legal risks. Audit results support businesses in making strategic decisions and strengthening their reputation with shareholders, partners, and government agencies, especially in the context of constantly changing regulations.
Overview of compliance auditing
In today's business environment, compliance with laws and internal standards is a mandatory requirement for all businesses. Compliance audits help assess and review the extent to which these regulations are implemented, thereby preventing risks, improving operational efficiency, and strengthening reputation with partners, shareholders, and regulatory authorities.
What is compliance auditing?
Compliance auditing is the process of evaluating, examining, and verifying a company's compliance with legal regulations, professional standards, internal regulations, and third-party commitments. The goal of this activity is to determine whether the company is complying with current regulations and to propose corrective measures and improvements to its internal control system.
Unlike financial auditing, which focuses on accounting data, compliance auditing expands its scope to many other areas such as: taxation, accounting, labor, environment, anti-money laundering, information security, and corporate governance.
A professional compliance audit is typically conducted by a highly competent independent auditor or internal audit department that adheres to professional ethical standards. The audit results not only help businesses identify potential risks but also support strategic decision-making, optimize operational processes, and enhance their reputation with regulatory authorities.
The role of compliance auditing
Compliance auditing offers numerous practical benefits and plays a strategic role in modern corporate governance systems. These include:
- Firstly, compliance auditing helps businesses ensure they operate in accordance with the law. In the context of constantly changing regulations on taxes, accounting, insurance, and labor, proactive checks and reviews help businesses avoid violations and reduce the risk of penalties or damage to their reputation.
- Secondly, compliance auditing supports improved internal operational efficiency. Through the evaluation of processes, regulations, and policies, businesses can identify inefficiencies and make adjustments to optimize resources and reduce operating costs.
- Third, compliance auditing contributes to increased transparency and builds trust with stakeholders – from shareholders and partners to government agencies. A strong compliance system demonstrates professionalism, responsibility, and ethical governance.
- Finally, auditors also play an advisory role, providing recommendations to help businesses improve their internal control capabilities, risk management, and ensure long-term sustainable development.
Objectives and scope of compliance audit
During operation, all businesses must comply with a series of legal regulations and internal governance standards. However, businesses do not always recognize potential errors or loopholes in their systems. Therefore, compliance auditing emerged as an effective governance tool, helping organizations comprehensively assess their level of compliance and proactively prevent risks before they become serious problems.
Objectives of compliance audit
The primary objective of a compliance audit is to ensure that all business operations are conducted in accordance with legal regulations, internal procedures, and professional ethical standards. Specifically, this audit focuses on the following four main objectives:
- Assessing legal compliance: Auditors will examine whether the company's tax, insurance, accounting, labor, information security, and environmental obligations are in accordance with regulations. This will determine the current level of compliance and any potential risks.
- Detection and prevention of irregularities: Through data examination and analysis, auditors can identify inconsistencies in processes or potential violations. This provides businesses with a basis for making adjustments and minimizing legal risks.
- Improving internal control systems: Audit results help management identify gaps in control mechanisms, thereby enabling them to develop solutions to strengthen supervision and improve management processes.
- Enhancing transparency and credibility: When businesses maintain a high level of compliance, their brand image is strengthened, building trust with regulators, investors, and partners.
Scope of compliance audit
The scope of compliance auditing is highly flexible, depending on the specific industry, size, and objectives of the business. However, the scope can be divided into two main groups: internal compliance auditing and external compliance auditing.
- Internal Compliance Audit: Focuses on examining the implementation of a company's internal processes and regulations. Examples include expense approval processes, purchasing policies, human resource management, or professional ethics standards. The goal is to ensure that all departments comply with established internal regulations.
- External Compliance Audit: This assesses a company's compliance with legal regulations, industry standards, or contracts with third parties (such as tax authorities, suppliers, customers, regulatory agencies, etc.). It is a crucial part of a company's ability to demonstrate transparency and legal accountability.
In addition, the scope of compliance auditing extends to many specialized areas, including: tax and financial compliance, labor and social security compliance, information security compliance and personal data protection (according to Decree 13/2023/ND-CP), complying with environmental and sustainable development standards, and adhering to anti-money laundering, bribery, and fraud prevention regulations.
Legal basis of compliance auditing
To conduct accurate and effective compliance audits, auditors need to rely on legal documents, auditing standards, and industry regulations. These legal frameworks form the foundation for determining the scope, methods, and criteria for assessing a company's compliance level. The table below summarizes the key documents related to compliance auditing.
| No. | Text / Standard | The main content relates to compliance auditing. | Notes / Applications |
| 1 | Independent Auditing Law 2025 (Amended Law) | Regulations on the scope of independent auditing activities, including other audit work under audit contracts (including compliance audits). Regulations on the rights, obligations, and professional ethics of auditors. | This applies when compliance audits are conducted by independent audit firms. It ensures the independence and quality of the audit. |
| 2 | Enterprise Law 2025 (Amended Law) | Regulations concerning legal compliance, corporate governance, and information transparency requirements (such as information about beneficial owners). | Assisting in evaluating a company's legal framework and internal compliance systems, particularly regarding organizational structure, capital, and information disclosure. |
| 3 | Corporate Income Tax and Personal Income Tax Law 2025 (New/Amended Law) | Obligations to declare, calculate, and pay corporate income tax (including regulations on tiered tax rates) and personal income tax. | Mandatory compliance audits review tax obligations to assess the legality of transactions, preventing errors and tax risks. |
| 4 | Labor Code 2025 (2019 Code and guiding documents) | Regulations concerning employment contracts, wages, working hours, rest periods, social insurance, and policies for employees. | Evaluating the implementation of regulations on labor, insurance, and trade unions helps the organization avoid disputes and violations of labor laws. |
| 5 | Decree 13/2023/ND-CP | Detailed regulations on personal data protection, data subject rights, and data processing responsibilities. | Compliance audits assess the handling, security, and storage of personal information of customers and employees to ensure compliance and avoid legal risks and administrative penalties. |
| 6 | Vietnamese Auditing Standards (VSA) | Guidelines on methods, procedures, and processes for conducting audits (including compliance audits), requirements for audit evidence, and audit reporting as stipulated by Vietnamese regulations. | Ensure that auditors consistently adhere to professional principles and procedures when conducting audits. |
| 7 | International Auditing Standards (ISA) | International compliance audit guidelines (e.g., ISA 250 – Consideration of legal and other regulations in the audit of financial statements), risk assessment methods, and internal controls related to compliance. | This applies when auditors conduct compliance audits in accordance with international standards or as part of a financial statement audit under ISA. |
| 8 | Specialized industry regulations | Regulations on the environment (Environmental Protection Law), anti-money laundering (Anti-Money Laundering Law), information security/cybersecurity, product quality (healthcare, construction, food, etc.). | Compliance audits assess the level of compliance specific to the industry or business sector to ensure operating licenses and legal credibility. |
Distinguish between compliance auditing, internal auditing, and financial auditing.
Although all three types of audits aim to ensure that business operations are transparent, efficient, and compliant, their objectives, scope, and methods differ significantly. Understanding these differences helps businesses choose the right type of audit to suit their governance and risk management needs. The table below summarizes the key distinguishing features:
| Criteria | Compliance Audit | Internal Audit | Financial Audit |
| Main objective | Ensure the business complies with the law, professional standards, and internal procedures. | Performance evaluation, risk management, and internal control. | Assessing the accuracy and fairness of financial statements. |
| Scope | Laws, internal regulations, third-party contracts, industry standards | All business operations and processes | Financial statements, accounting data, financial items |
| Evaluation criteria | Adhere to laws, internal regulations, and ethical standards. | Efficiency, risks, internal control | Accounting standards, accounting data, financial statements |
| The subject of execution | Independent auditor or internal audit department | Internal audit department or consultant | Certified Public Accountant (CPA) |
| Results / Report | Report on compliance levels, violations, and recommendations for improvement. | Report assessing effectiveness, risks, and proposing process improvements. | Financial audit report, audit opinion (accept, qualified, reject) |
| Frequency of execution | Periodically or as required by administration or legal authorities. | Regularly, periodically, according to internal plan | Annually or as required by law. |
Professional compliance audit process
To ensure effectiveness and accuracy, compliance audits need to be conducted according to a structured process, helping businesses accurately assess compliance levels, identify risks, and implement timely improvements. This process is typically divided into five main steps, each playing a crucial role in enhancing corporate governance.
Planning a compliance audit
The first phase of a compliance audit is detailed planning. At this stage, auditors clearly define the audit objectives, based on legal requirements, internal objectives, and the level of risk within the business. The scope of the compliance audit is also determined, focusing on key areas such as taxation, labor, information security, or the environment. Simultaneously, resources and information gathering methods are allocated appropriately, ensuring the audit team has the necessary expertise and tools to perform the work.
Gathering and evaluating information
After planning, the next step in a compliance audit is gathering and evaluating information. Auditors compile records, contracts, internal reports, policies, and related procedures, and conduct risk analysis to identify areas prone to violations. In addition, interviewing personnel helps auditors understand the actual operations and compliance awareness of each department, thereby building a comprehensive database for the subsequent detailed inspection phase.
Conduct a compliance audit.
During this phase, auditors conduct a direct assessment of the company's records, documents, and operational processes to ensure that all activities are carried out in accordance with regulations. Compliance audits help identify discrepancies with laws, professional standards, or internal regulations.
In addition to data comparison, auditors also conduct random checks to ensure the accuracy and completeness of the results. This process not only helps businesses identify risks early but also provides a reliable basis for subsequent corrective actions and improvements.
Prepare a compliance audit report.
Once the audit process is complete, the results are compiled and presented in a report that accurately reflects the level of compliance of the business. The report records the findings, assesses the level of risk, and provides specific recommendations for the business to address and improve processes. Compliance audits not only help management understand the actual situation but also support strategic decision-making, improve governance efficiency, and minimize future legal risks.
Post-audit monitoring and supervision
The final step in the process is to monitor and supervise the remediation of issues identified after the audit. The auditor will assess the extent to which improvement measures have been implemented and recommend adjustments to the internal control system if necessary.
This monitoring ensures that recommendations from compliance audits are fully implemented, helping businesses maintain a consistent level of compliance and improve long-term governance effectiveness. Furthermore, establishing regular audit cycles helps businesses detect new risks promptly and improve their management systems in a sustainable manner.
The benefits of compliance auditing for businesses.
Compliance auditing is a crucial governance tool that helps businesses operate efficiently, transparently, and sustainably. Conducting regular audits not only helps detect errors but also delivers numerous strategic benefits:
Ensure compliance with laws and internal standards.
One of the most important benefits of compliance auditing is ensuring that all business operations are in accordance with legal regulations and internal policies. In the context of constantly changing laws regarding taxation, labor, insurance, environment, and information security, auditing helps businesses promptly detect potential violations, avoiding legal risks, penalties, or damage to reputation with partners and regulatory agencies.
Improve internal operational efficiency.
Through auditing, businesses receive a comprehensive assessment of their processes, policies, and control systems. Any shortcomings are identified and addressed, optimizing resources, reducing costs, and increasing operational efficiency. Compliance audits also provide recommendations for continuous improvement, thereby building a stronger and more transparent internal governance system.
Enhancing the credibility and trust of stakeholders.
A robust compliance system not only reflects a company's professionalism and responsibility but also strengthens trust with shareholders, investors, partners, and regulators. Implementing compliance audits helps management make decisions based on accurate data, enhances brand reputation, and promotes sustainable growth.
The risks of businesses not conducting compliance audits.
Neglecting compliance audits can lead to serious risks, directly impacting a business's operations, reputation, and sustainable growth. Below is a summary of the main risks businesses may face:
| No. | Risk | Consequences for businesses |
| 1 | Violation of laws and regulations | Businesses may face administrative penalties, tax arrears, or legal liability, impacting their reputation and finances. |
| 2 | Financial risk | Lack of control leads to asset losses, accounting errors, or unreasonable expenses, affecting profitability. |
| 3 | Internal governance risks | Weak processes and control mechanisms make it difficult for businesses to detect wrongdoing early, leading to ineffective management. |
| 4 | Loss of credibility with stakeholders. | Investors, shareholders, partners, and regulators lose confidence in the company, affecting partnerships and the ability to raise capital. |
| 5 | Legal risks in contracts and partnerships | Failure to comply with contracts and legal commitments can lead to disputes, lawsuits, or contract termination. |
| 6 | Challenges in sustainable development | A lack of compliance audits prevents businesses from identifying potential risks, hindering their long-term development strategies. |
Compliance auditing in the digital transformation era
In the era of digital transformation, businesses must not only ensure legal compliance but also adapt to modern technology. The digitization of processes offers many opportunities to improve control efficiency, while also creating new challenges. Therefore, compliance auditing needs to be applied more flexibly and intelligently.
Automated data collection and analysis
Thanks to ERP systems, electronic accounting software, and cloud storage platforms, compliance auditors can access data more quickly, accurately, and comprehensively. Automation helps reduce human error, shorten audit execution time, and improve the reliability of results.
Continuous monitoring and early risk detection.
Digital transformation allows businesses to conduct audits in real time instead of just periodically. With data monitoring and analysis tools, compliance audits can detect errors, violations, or potential risks early, helping businesses to promptly address issues and enhance transparency.
Information security risk management
When data is stored and processed in a digital environment, the risks to security and information safety increase. Automated control systems and big data analytics tools support compliance audits, assessing the level of compliance with regulations on personal data protection and cybersecurity, helping businesses mitigate information-related risks.
Supporting strategic decision-making
Data from digitized audits provides transparent and reliable information. This helps leaders make strategic decisions quickly, improve management efficiency, and promote sustainable development. Therefore, compliance auditing is not only a control tool but also a foundation supporting corporate governance in the digital age.
Criteria for selecting a reputable compliance audit service provider.
Choosing the right compliance audit firm is crucial for ensuring accurate, transparent, and reliable results. A reputable partner not only helps businesses identify risks promptly but also provides effective improvement solutions. Below are key criteria for businesses to consider when selecting a compliance audit provider:
| No. | Criteria | Explanation / Application |
| 1 | Experience and expertise | The unit needs practical experience in compliance auditing, a thorough understanding of legal regulations and industry standards, to accurately assess risks and propose effective solutions. |
| 2 | A team of professional auditors | Auditors must possess professional certifications, high levels of expertise, and adhere to professional ethical standards. These factors ensure the quality of audits and the reliability of reports. |
| 3 | Modern auditing methods | The unit utilizes digital technology and data management and analysis software to ensure compliance audits are fast, accurate, and transparent. |
| 4 | Transparency and credibility in the market | Choose a reputable firm with a clear audit history and positive feedback from previous clients. |
| 5 | Business consulting and support capabilities | In addition to compliance checks, service providers should advise on process improvement solutions and support businesses in enhancing their internal control systems. |
| 6 | Reasonable and transparent costs | Service fees must be transparent, proportionate to the scale and scope of the audit, and ensure that businesses receive value commensurate with their investment. |
Compliance audit services at MAN – Master Accountant Network
At MAN – Master Accountant Network, we provide comprehensive compliance audit services, helping businesses ensure all operations comply with the law, professional standards, and internal procedures. Our services are designed to be flexible, tailored to the size, industry, and specific management needs of each business.
A team of experienced professionals
The auditors at MAN are all certified and have practical experience. They conduct compliance audits systematically, transparently, and professionally. In addition to identifying errors, the team of experts also advises on process improvement solutions, helping businesses minimize legal risks and improve operational efficiency.
Applying modern technology
We utilize data management software and analytics tools to perform compliance audits quickly and accurately. Digital technology enables auditors to assess not only the current situation but also to predict and mitigate potential future risks.
Strategic consulting and management improvement.
In addition to compliance checks, MAN supports businesses in optimizing their internal control systems, improving operational processes, and developing policies aligned with their sustainable development strategies. This enables businesses to both comply with the law and enhance their reputation and competitiveness.
Transparent and reasonable costs
MAN is committed to transparent and reasonable service fees, ensuring businesses receive value commensurate with their investment, while maintaining the highest audit quality.
Conclude
Compliance audits help businesses operate legally, transparently, and efficiently. Regular audits identify risks, improve processes, and enhance credibility with regulators, partners, and investors. Our team of experts, using modern methods, reviews tax, labor, data security, environmental, and internal governance issues, and proposes solutions to improve control systems, reduce risks, and create a foundation for sustainable development.
By applying digital technology and modern data management software, auditing services and full-service tax accounting At MAN – Master Accountant Network, we provide fast, accurate, and transparent audits. Our audit results offer reliable information, supporting leadership in making effective strategic decisions. Contact MAN today for expert advice and implementation of comprehensive accounting and auditing solutions to help your business optimize management, reduce risks, and enhance its reputation in the market.
Service contact information at MAN – Master Accountant Network
- Address: No. 19A, Street 43, Tan Thuan Ward, Ho Chi Minh City
- Mobile/Zalo: 0903 963 163 – 0903 428 622
- E-mail: man@man.net.vn
Content production by: Mr. Le Hoang Tuyen – Founder & CEO MAN – Master Accountant Network, Vietnamese CPA Auditor with over 30 years of experience in Accounting, Auditing and Financial Consulting.
