The Nigeria Revenue Service has introduced a compulsory Taxpayer Identification system for every taxable person in the country, in what officials describe as a major overhaul of the nation’s tax administration framework.

The new regime, developed in partnership with the Joint Revenue Board, is anchored on provisions of the Nigeria Tax Administration Act 2025, which requires all taxable individuals and entities to obtain a unique Tax ID. The measure applies across federal and sub-national tax authorities, effectively creating a single identification standard for the entire tax system.

According to the revenue agency, the Tax ID will function as a unified identity for taxpayers, replacing the fragmented records that currently exist across different tiers of government. By consolidating data, authorities aim to eliminate duplication, close loopholes, and build a more reliable database of taxable persons.

Officials say the system is designed to simplify how Nigerians interact with tax authorities. With a single Tax ID, taxpayers are expected to complete registration, file returns, and make payments through streamlined processes, whether they are dealing with federal or state revenue offices. The reform is also intended to reduce bureaucratic delays and cut down on errors arising from multiple, uncoordinated records.

The NRS maintains that the initiative will significantly improve transparency and accountability in tax collection. Centralised records are expected to give authorities clearer visibility into taxpayer histories, making it easier to track compliance, detect evasion, and monitor revenue flows. The agency also projects that harmonised data will help reduce leakages and strengthen oversight of how taxes are assessed and collected.

Beyond enforcement, policymakers are positioning the Tax ID as a foundation for broader fiscal reforms. A more accurate taxpayer register could support better revenue forecasting, inform budget planning, and guide decisions on incentives or reliefs targeted at specific sectors or income groups.

Implementation will require coordination among federal, state, and local tax bodies, as well as upgrades to digital infrastructure and taxpayer education. While some Nigerians may initially view the measure as an additional layer of control, authorities insist that a unified Tax ID is essential for building a fairer, more efficient, and more transparent tax system.