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CRIRS
Cross River State Internal Revenue Service
Taxpayer Identity Verification

Enter your TIN, email address, or phone number to access the Income Tax Return Form A

Examples:  1904736457-0001 (TIN)  |  john@email.com (email)  |  08060444111 (phone)

Need help? Email us at returns@crirs.ng or call +2348066276829 & +2348129336969

CROSS RIVER STATE INTERNAL REVENUE SERVICE — INCOME TAX RETURN FORM A

Identity Verified via CRIRS CAS
PART A: PERSONAL INFORMATION
ASSESSMENT DETAILS
ℹ️ These fields map directly to the CRIRS assessment system. Enter all monetary amounts in Naira (₦). Enter 0.00 for any field that does not apply. You can assess multiple years in a single submission using the "Add Another Year" button.
DECLARATION
PENALTY FOR DEFAULT: Making false statements or wilful refusal to pay accurate tax will attract fines or imprisonment in accordance with applicable Nigerian law.
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