Compliance Roadmap: Your Journey with the State Inland Revenue Service.

Compliance Roadmap


Navigating the landscape of tax compliance is an integral part of responsible business operations. The State Inland Revenue Service (SIRS) plays a critical role in ensuring that businesses fulfill their tax obligations while contributing to the nation’s economic development. In this article, we will provide a comprehensive compliance roadmap to guide businesses on their journey toward maintaining compliance and fostering a positive relationship with the SIRS.

Step 1: Understand Tax Regulations:

Begin your compliance journey by understanding the tax regulations that apply to your business. Different types of taxes, such as income tax, value-added tax (VAT), and corporate tax, have specific rules and requirements. Familiarize yourself with the regulations relevant to your industry and activities.

Step 2: Register with the SIRS:

If you haven’t already, register your business with the SIRS. Proper registration ensures that you are identified as a taxpayer and have the necessary documentation to comply with tax regulations.

Step 3: Accurate Record-Keeping:

Maintain accurate and organized records of financial transactions, expenses, revenue, and relevant documents. Accurate record-keeping is essential for calculating tax liability and demonstrating compliance during audits.

Step 4: Timely Filing of Returns:

Adhere to the deadlines for filing tax returns. Late filings can result in penalties and disrupt your business operations. Stay informed about the specific deadlines for each type of tax.

Step 5: Transparent Reporting:

Ensure transparent reporting by accurately disclosing your financial information in tax returns. Transparency builds trust with the SIRS and avoids potential audit triggers.

Step 6: Engage in Open Communication:

Establish open lines of communication with the SIRS. If you have questions or concerns about your tax obligations, seek guidance from the appropriate channels. Transparent communication fosters a positive relationship.

Step 7: Proactive Compliance:

Proactively address any discrepancies or errors in your tax filings. If you identify mistakes, rectify them promptly and communicate with the SIRS about the corrective actions taken.

Step 8: Participate in Workshops and Seminars:

Attend workshops and seminars organized by the SIRS. These events provide valuable insights into tax regulations, compliance procedures, and changes in tax laws.

Step 9: Leverage Professional Expertise:

Engage with tax professionals who are well-versed in state tax regulations. Their expertise can guide you through complex compliance requirements and optimize your tax strategy.

Step 10: Stay Informed about Changes:

Regularly review updates from the SIRS regarding changes in tax regulations, deadlines, and compliance procedures. Staying informed ensures that you remain up-to-date with evolving requirements.


Embarking on a compliance journey with the State Inland Revenue Service is a fundamental responsibility for businesses operating in Nigeria. By following the outlined compliance roadmap, businesses can navigate the complexities of tax regulations, ensure accurate reporting, and foster a positive relationship with the SIRS.

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.