The Nigeria Revenue Service will open tax offices nationwide on Saturdays from May 8 to June 27, 2026, as it prepares to roll out its Rev360 Phase I Tax Administration System. The move covers Emerging, Medium, Large and Government Business Offices and sets Saturday hours from 10:00 a.m. to 3:00 p.m.
The notice, issued in Abuja on May 7 and signed by Zacch Adedeji, PhD, the service’s executive chairman, is meant to give taxpayers extra support as the new system goes live. It is also designed to ease compliance during the June peak Companies Income Tax filing period and to improve access to tax services outside regular weekday hours.
Rev360 was launched on 30 April as a next-generation tax administration platform and is described as a transition to Tax Administration 3.0. The rollout is aimed at Medium and Emerging Taxpayer segments, and the extra Saturday window is intended to help people who need guidance as the system settles in.
That leaves the service trying to do two things at once: push ahead with a major technology shift and keep the filing system usable while taxpayers learn it. The notice underscores that the pressure is immediate, not theoretical, because the June filing period is already close and the service is choosing more access, not less, while the transition is underway.
“The NRS remains dedicated to delivering efficient, transparent, and taxpayer-focused services,” the service said in the notice. “You say Transformation, We say Rev360.” The message is clear enough: the Saturday openings are not a side note to the rollout, they are part of how the service intends to make it work.








