Tax Audit Insights: How OGIRS Conducts Audits and Ensures Fair Compliance.


Tax audits play a crucial role in maintaining the integrity of a tax system and ensuring that businesses and individuals comply with tax laws. In Ogun State, Nigeria, the Ogun State Internal Revenue Service (OGIRS) conducts tax audits to assess the accuracy of tax returns and verify compliance. These audits are carried out with a commitment to transparency, fairness, and upholding the rule of law. In this article, we will provide insights into how OGIRS conducts tax audits and ensures that compliance is both thorough and just.

1. Risk Assessment and Selection:

OGIRS employs a risk-based approach to select cases for tax audits. This involves identifying taxpayers whose financial transactions, industry activities, or reporting history may present a higher risk of non-compliance. The goal is to focus resources on areas where potential discrepancies are more likely to occur.

2. Notification and Information Gathering:

Once a taxpayer is selected for an audit, OGIRS initiates the process by sending a formal audit notification. This communication outlines the purpose of the audit, the specific tax periods under review, and any documentation or information required for the audit. Taxpayers are typically given a reasonable time frame to provide the requested information.

3. Conducting the Audit:

During the audit, OGIRS auditors review the taxpayer’s financial records, transactions, and relevant documentation. The audit may involve interviews with key personnel to gain a comprehensive understanding of the taxpayer’s operations and financial practices. OGIRS auditors are trained professionals with expertise in tax laws and regulations.

4. Transparency and Communication:

OGIRS emphasizes transparency throughout the audit process. Taxpayers have the right to understand the audit procedures, ask questions, and provide clarifications. Effective communication between OGIRS auditors and taxpayers ensures that any discrepancies or misunderstandings can be addressed promptly.

5. Accuracy and Verification:

Auditors meticulously verify the accuracy of financial records and information provided by the taxpayer. This includes cross-referencing transactions, reconciling accounts, and ensuring that reported figures align with the evidence presented.

6. Penalties and Remedies:

If discrepancies or non-compliance are identified during the audit, OGIRS follows established guidelines for imposing penalties or recommending corrective actions. The severity of penalties may vary based on the nature of the non-compliance. However, OGIRS also offers taxpayers the opportunity to rectify errors and voluntarily comply, which can mitigate or reduce penalties.

7. Fairness and Due Process:

OGIRS is committed to upholding due process and ensuring fairness throughout the audit process. Taxpayers have the right to provide their perspective, present evidence, and appeal audit decisions if they believe they have been treated unfairly.

8. Promoting Compliance:

While audits are conducted to identify non-compliance, OGIRS also recognizes the importance of promoting compliance through education and awareness. By helping taxpayers understand their obligations and offering guidance on accurate reporting, OGIRS aims to prevent non-compliance from occurring in the first place.


Tax audits by OGIRS are a critical tool for maintaining a fair and effective tax system in Ogun State. By conducting audits with transparency, accuracy, and due process, OGIRS strives to ensure that businesses and individuals comply with tax laws while treating taxpayers with fairness and respect. These efforts not only uphold the rule of law but also contribute to the state’s financial stability and economic development.

For professional advice on Accountancy, Transfer Pricing, Tax, Assurance, Outsourcing, online accounting support, Company Registration, and CAC matters, please contact Sunmola David & CO (Chartered Accountants & Tax Practitioners) at Lagos, Ogun state Nigeria offices, . You can also reach us via WhatsApp at +2348038460036.