Inland Revenue Department
Register for TIN
For People/businesses needing Taxpayer Identification Number
Draft. Written from the official page, read on 9 November 2026. Not tried in person yet, so check the source before you go.
Steps
Read IRD registration overview and 2026 guidance
ird.gov.lk (opens in a new tab)Select how to register as taxpayer: online, by post, or in person as offered
Complete registration details and necessary supporting information
ird.gov.lk (opens in a new tab)After obtaining TIN, check whether any particular tax-type registration is required separately
Keep issued TIN/credentials secure
ird.gov.lk (opens in a new tab)