How to Apply for Sri Lanka TIN Number Online 2026 (Full Guide)

Sri Lanka TIN (Taxpayer Identification Number) Online Registration Guide 2026

Obtaining a Taxpayer Identification Number (TIN) from the Inland Revenue Department (IRD) is mandatory for all citizens aged 18 and above in Sri Lanka. A TIN is required for essential services, including opening bank accounts, registering vehicles, transferring property, and applying for passports.

Required Documents & Prerequisites

National Identity Card (NIC): Clear scanned copy or photo of both sides.
Active Mobile Number: Required to receive OTP verification and status updates.
Email Address: To receive the official digital TIN certificate.
Address Proof: Necessary only if your current address differs from your NIC (e.g., utility bill or Grama Niladhari certificate).

Step-by-Step Online Application Process

Step	Action Required
Step 1	Visit the official Inland Revenue Department portal at www.ird.gov.lk and click on e-Services.
Step 2	Select Access to RAMIS, then choose Taxpayer Registration.
Step 3	Choose Individual as the taxpayer category and fill in your personal details and NIC number.
Step 4	Upload your scanned NIC copy and click Submit.
Step 5	After verification, your TIN number will be sent via SMS, and the certificate will be delivered to your email.

Key Services Requiring a Mandatory TIN

Opening new personal or business bank accounts.
Registering a motor vehicle with the Department of Motor Traffic.
Buying, selling, or registering land titles and deeds.
Applying for or renewing a Sri Lankan passport.

Internal Link Recommendation:

Planning to apply for a passport? Check out our Sri Lanka Passport Online Application Guide 2026.