KTIRS Logo

KATSINA STATE

Internal Revenue Service

Personal Income Tax Return Filing System
Filing Guide
1
Create account or Sign in — Access the secure taxpayer portal.
2
Complete your profile — Update taxpayer details before filing.
3
Fill annual return form — Provide income details and upload documents.
4
Auto-tax computation & submit — System calculates tax, then submit for approval workflow.
Secure & encrypted — KTIRS official portal
Support Center
Office Address
Revenue House, No.1 Abba Musa Rimi Express Way, off Kano Road, Katsina State.
Email
info@irs.kt.gov.ng
Phone / Helpline
+234 813 000 1234 | +234 802 345 6789
Help Desk Hours
Monday – Friday: 8:00 AM – 4:00 PM (WAT)
Need assistance? For filing support, tax computation, or approval workflow enquiries, reach out to our dedicated e-services team.