Lagos State Internal Revenue Service Grants Two Week Extension for 2026 Individual Income Tax Filing

Lagos residents receive a two week extension for individual income tax returns as LIRS phases out manual filing in favor of the mandatory eTax digital portal.

By: AXL Media

Published: Mar 31, 2026, 7:21 AM EDT

Source: The information in this article was sourced from BellaNaija.com

A Strategic Grace Period for Lagos Taxpayers

The Lagos State Internal Revenue Service has officially revised the submission timeline for individual annual tax returns, providing residents with an additional fourteen days to fulfill their fiscal obligations. Originally set for a March 31 cutoff, the new deadline of April 14, 2026, aims to alleviate the administrative pressure on individuals gathering necessary financial documentation. According to Dr Ayodele Subair, the Executive Chairman of the agency, this extension is a deliberate effort to ensure that all taxpayers have sufficient time to provide accurate and comprehensive data. The shift reflects a growing trend of regulatory flexibility intended to increase total compliance rates across the state’s diverse economic sectors.

The Final Transition to Digital Only Filing

A critical component of this year’s tax season is the complete phasing out of manual paper filings in favor of a centralized electronic system. Dr Subair emphasized that the LIRS eTax platform is now the sole approved method for submitting annual returns, marking a significant milestone in the state’s digital transformation strategy. According to the agency, the portal is designed to be a secure and user friendly environment accessible to the public twenty four hours a day. This move toward a digital first approach is intended to streamline the verification process and reduce the long term costs associated with physical record keeping and manual data entry.

Mandatory Use of Tax Identification Numbers

As part of the new filing protocols, the revenue service has stressed the importance of the Tax Identification Number for every individual submission. Taxpayers are required to ensure their unique identifiers are correctly captured within the eTax portal to avoid delays or potential penalties. According to statements from the LIRS, embedding tax compliance as a routine personal practice is essential for the sustainable funding of state infrastructure and public services. The agency has integrated verification tools within the platform to help users confirm their identity and link their 2025 income figures directly to their professional profiles, ensuring a higher degree of data integrity.