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Welcome to the official website of the Inland Revenue Department, of the Government of Sri Lanka. This Website features news and information about the Inland Revenue Department of Sri Lanka, and taxes administered by it. We are committed to being your partner in assisting you to fulfill your tax obligations.
Authenticity of Registration
Make your tax payment on or before the due date to avoid interest and penalties.
The final tax payment for Y/A 2025/2026 is due on 30 September 2026.
Mandatory Submission of the Taxpayer Identification Number (TIN) Certificate for Specified Transactions
Making Final Payment for the Y/A 2025/2026
Making Payments for the Month of August 2026
Making Payments and Furnishing Returns for the month of August 2026
Make the tax payments, withheld in the month of August 2026 on or before September 15, 2026 x
Payment of Levy on the Gross Collection of Bookmaker & Gaming Business
Making Payments and Furnishing Returns for the month of July 2026
Application forms for confirmation of Registered or not Registered for Value Added Tax (VAT)
Gazettes published on 06-08-2026 (2500/106)
Circular to Taxpayers
Circular to Employers
Performance Report 2025
Schedule Template 4 with Amendment
Schedule Templates 1, 2 & 3 (with Amendments) w.e.f. 01-04-2025
Updated Schedule File Verifier Tool
Circular to Specific Instructions Applicable to Registered Persons Making Supplies on a Non-Foreign Exchange (NFE) Basis to another registered person who manufactures goods for Export
