HomeTax UpdatesIRD CIRCULARSCircular to Taxpayers – Calculating Quarterly Income Tax Instalments w.e.f Y/A 2026/2027 Circular to Taxpayers – Calculating Quarterly Income Tax Instalments w.e.f Y/A 2026/2027 August 6, 2026August 6, 2026Lanka Data Download and Read
SEC/2026/E/01 — Circular to Resident Individuals with Interest Income Subject to Advance Income Tax (Withholding Tax) but No Taxable Income Source
SEC/2026/E/03 — Circular to All VAT Registered Persons – Implementation of Revised Tax Invoice Format Source
