*The Nigerian Government issues comprehensive transition guidelines for implementation of the country’s tax reforms, clarifying how taxpayers, businesses and revenue authorities will migrate from the old tax framework to the new regime in the ecosystem
Isola Moses | ConsumerConnect
Sequel to the recent far-reaching overhaul of Nigeria’s tax system in decades, the Federal Government has issued comprehensive transition guidelines for the implementation of Nigeria’s tax reforms, providing clarity on how taxpayers, businesses and revenue authorities will migrate from the old tax framework to the new regime.
ConsumerConnect reports the implementation of the current tax reforms regime commenced January 1, 2026, across the country.
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The comprehensive guidelines, issued by the Federal Ministry of Finance, seek to address concerns over the treatment of tax liabilities, ongoing audits, disputes, incentives and compliance obligations as the country embarks on what government officials have described as the most far-reaching overhaul of its tax system in decades.
Specifically, the government noted the new framework, tax liabilities and obligations relating to periods before January 1, 2026, would continue to be governed by the repealed tax laws.
It, however, stated that transactions and returns arising from the commencement date onwards would be administered under the new legislative tax framework.
The Federal Government noted the overarching objective of the effort is to ensure legal certainty and prevent the retrospective application of the new tax laws in the economy.
It is equally noted that this concern has generated a widespread debate among businesses, investors, tax practitioners and administrators, following the enactment of the tax reforms.
Significance of framework for managing tax transition, by Minister
Offering insight into the core objectives of the new tax guidelines, Mr. Taiwo Oyedele, Honourable Minister for Finance and Coordinating Minister of the Economy, said the document establishes a clear framework for managing the transition from the old regime to the new system.
Oyedele explained that the more encompassing guidelines are anchored on the principles of clarity, fairness and administrative certainty.
The Minister also explained the new framework would ensure that taxpayers and revenue authorities have a common understanding of their obligations during the transition period.
Other objectives of tax transition guidelines
The guidelines provide detailed direction on the treatment of tax returns, assessments, audits, investigations, disputes, and enforcement actions that originated under the old laws.
The government noted the document would address the administration of income taxes, transaction taxes, development levies, tax incentives, exemptions and record-keeping requirements for transactions that span both tax regimes.
In a major relief to businesses currently enjoying fiscal incentives, the government stated that existing tax exemptions and incentives granted under repealed laws would remain valid until their expiration dates. However, new applications and pending requests will be processed in accordance with the new tax legislation, the framework noted.
The Federal Ministry of Finance disclosed the guidelines equally are intended to ensure uniform implementation across the Nigeria Revenue Service (NRS), state internal revenue services, the Federal Capital Territory Internal Revenue Service, as well as local government revenue authorities.
It is recalled the tax transition framework is being released after President Bola Ahmed Tinubu, GCFR, signed into law four landmark tax reform bills in 2025.
The move concluded a process that began with recommendations from the Presidential Fiscal Policy and Tax Reforms Committee, earlier chaired by Minister Oyedele.
The four tax categories are the Nigeria Tax Act 2025; the Nigeria Tax Administration Act 2025; the Nigeria Revenue Service (Establishment) Act 2025; and the Joint Revenue Board (Establishment) Act 2025, which have replaced a hitherto complex and overlapping tax statutes for tax administration for decades in the country.
According to the government, the far-reaching reforms consolidated several tax provisions into a more streamlined framework, restructured tax administration, strengthened coordination among federal, state and local tax authorities, and transformed the former Federal Inland Revenue Service (FIRS) into the Nigeria Revenue Service (NRS) with expanded responsibilities.
The focus of the reforms, the Federal Government stated, is to simplify tax compliance, reduce the burden of multiple taxation, improve the efficiency of revenue collection, and enhance Nigeria’s attractiveness to domestic and foreign investors.
In the whole, the Tinubu administration has projected that the new framework will deepen voluntary compliance, broaden the tax base, and support fiscal sustainability, as Nigeria intensifies efforts at boosting non-oil revenue amid mounting development financing needs in the economy.