Stamp Duty Portal

Kogi State Internal Revenue Service

Home Rates Duty calculator Verify certificate FAQs

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Home Rates Duty calculator Verify certificate FAQs Sign in Create account

Verify a stamp certificate

Scan the QR code on the certificate, or enter its verification code or certificate number.

Verification code or certificate number *

Kogi State Internal Revenue Service

Stamp duty assessment, payment and e-stamping made simple.

Administered under the Nigeria Tax Act, 2025 (Chapter Five & Ninth Schedule); Nigeria Tax Administration Act, 2025.

Services

Stamp a document
Estimate duty
Verify a certificate
Schedule of rates

Contact

Lokoja
+234 800 000 0000
support@echosystems.ng
Mon – Fri, 8:00am – 4:00pm

© 2026 Kogi State Internal Revenue Service, Kogi State. All rights reserved.

Official website of the Kogi State Government stamp duty service