Adeola Adesanya is a pioneer member and currently an Executive Director/Partner at PML. He serves as a key member of the technical team. He has about 14 years experience in providing accounting services, International Financial Reporting Standards implementation and other financial advisory services to clients; and serving the growing PML’s clientele. He currently oversees the deployment of specialized software – GRC, accounting and HR software, accounting service and HR outsourcing functions of the company.
He ensures quality assurance in software deployment and accounting service functions. He has been involved in Financial Due Diligence projects and review of Internal Audit practice for financial institutions. An Accounting and business software facilitator. Adeola enjoy engaging in business and economic analysis.
Prior to joining PML Advisory, he worked at BGL Plc in Financial Control and Investment Management department. Adeola has experience in financial and regulatory reporting, review of management account for the purpose of audit preparation, portfolio and bank reconciliation, management of corporate and high net worth individuals’ portfolio, team player in market making activities.
Adeola holds an MBA in Management from Edinburgh Business School, Heriot-Watt University, United Kingdom and Bachelor of Science degree in Business Administration from University of Lagos.
He is an associate member of the Institute of Chartered Accountants of Nigeria (ICAN) and Chartered Institute of Taxation of Nigeria (CITN). A certified Sage 200 evolution and Sage 300 implementer. He is also certified in Sage 300 People HR and Payroll software.
The transition to the Nigeria Tax Act (NTA) 2025 is now in its active delivery stage. As of MAY 2026, the "grace period" of the new regime is ending, and the Nigeria Revenue Service (NRS) has begun active enforcement. Understanding the specific windows for compliance and the penalties for missing them is new to avoiding financial sanctions. It is worth noting that NTA 2025 is not newly introduced. Compliance window or offenses instead the framework is designed to bring absolute clarity to taxpayers.
Timeline of Enforcement The transition followed a phased "Activation" model: June 26, 2025: President Tinubu signed the four primary Reform Bills. The Nigeria Revenue Service Act, Nigeria Tax Administration Act, Nigeria Tax Act and Joint Revenue Board Act became legally effective on this date to allow for the structural rebranding of the FIRS to the NRS. January 1, 2026: The Commencement Date. All new tax rates (including the 0% rate for small businesses 30% for large companies and the 4% Development Levy) and administrative procedures became mandatory. April - June 2026: The First Filing Cycle. Companies with a December 31 year-end are currently navigating their first full filing period under the unified NTA 2025 rules. January 1, 2028: The sunset date for certain Free Trade Zone exemptions. After this date, entities in these zones will be fully liable for tax on sales to the customs territory.
Timelines for Filing and Extensions The Nigeria Tax Administration Act (NTAA) 2025 has harmonized filing deadlines across the country. Standard Deadlines Company Income Tax (CIT): Must be filed within 6 months after the end of the company's accounting year. VAT & Withholding Tax: Returns must be submitted on or before the 21st day of the following month (for VAT) and 30th day (for WHT) of the following month. PAYE: Must be remitted on or before 10th day of the following month. Extensions The NRS may grant an extension for filing if a taxpayer applies before the deadline and provides a valid reason (e.g., system outages or serious technical difficulties). Note: An extension of the filing date does not automatically extend the payment date . You may still be required to make a "provisional payment" to avoid interest charges while the extension is active.
Enforcement of the Act: “New Teeth" The NRS has significantly more autonomy than the previous FIRS. They are now empowered to enforce compliance through automated and digital means. Digital Focalization The NRS is deploying a "single window" digital platform. Enforcement is now largely automated: Automatic Flags: The system automatically flags businesses that have a turnover above ₦100M (tracked via bank records) but are still claiming the 0% "Small Company" tax rate. Technology Access: Refusing to grant the NRS access to your business's digital accounting systems for an audit carries a massive penalty of ₦1,000,000 for the first day and ₦10,000 for every day the refusal continues. Modern Sanctions (The "Cost of Failure") The 2026 penalty regime is designed to make non-compliance more expensive than the tax itself: Offense | Penalty (2026 Rates) Failure to Register for Tax ₦50,000 first month; ₦25,000 each subsequent month. Failure to File Returns ₦100,000 first month; ₦50,000 each subsequent month. Late Remittance of WHT Original tax + 10% penalty + Interest at CBN rate. False Refund Claims 100% of the amount claimed + interest. Obstruction of Officers ₦1,000,000 administrative penalty + potential imprisonment. Strategic Advice: With the ₦100,000 initial penalty for simple filing defaults, the NRS is signaling that "silence" is no longer an option. Even for small businesses with 0% tax liability, filing a "Nil Return" is the only way to prove compliance and avoid automated fine
