Our mandate
Assess, collect and account for every kobo of revenue due to the State.
Approved revenue schedule
Every head of revenue, its statutory basis and the collecting MDA.
Do it online
Register, file and pay without visiting a revenue office.
Renew before you are stopped
Automatic reminders go out 60, 30, 14, 7 and 1 day before expiry.
Not registered yet?
Every earner, business and agency in the State needs a TIN.
Pay with confidence
Never pay cash to an officer. Every kobo goes to a treasury account.
Tax calculator
Work out PAYE under PITA and vehicle licensing fees before you file.
Open revenue data
Monthly collections by head, MDA and channel — published for everyone.
Hotline 0800 IGR HELP · Mon – Fri, 8:00am – 4:00pm
CONTACT THE SERVICE
Ask about an assessment, a payment that has not reflected, a certificate you are waiting for, or anything else. Enquiries are acknowledged within one working day and routed to the directorate that owns the matter.
Revenue House, Ahmadu Bello Way, Kano, Kano State, Nigeria
Area revenue offices in all twenty local government areas.
Taxpayer service desk: 0800 IGR HELP
Switchboard: +234 802 913 8013
info@sirs.gov.ng
support@sirs.gov.ng
whistleblower@sirs.gov.ng
Offices: Monday to Friday, 8:00 – 16:00
Service desk: Monday to Saturday, 8:00 – 18:00
The portal is available at any hour.
No revenue officer may receive cash. Every payment is made against a payment reference through an accredited bank, POS terminal, transfer, USSD or Remita, and produces an electronic receipt. Report anything else on the whistleblower line.
Fields marked required must be completed. Quoting your Taxpayer Identification Number lets us answer in one reply rather than three.
Your details are used only to answer this enquiry and are processed under the Nigeria Data Protection Act. Do not send bank card details or passwords — the Service will never ask for them.