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Tax Compliance Deadlines 2026

Every deadline you need — VAT, DMTT, excise, GOSI, and more.

REFERENCEMarch 2026 · Updated monthly

Monthly Deadlines

Obligation	Frequency	Deadline
VAT return	Monthly/Quarterly	Last day of following month
Excise return	Monthly	15th of following month
GOSI contribution	Monthly	15th of current month
LMRA levy	Monthly	End of month
DMTT return	Annual	15 months after FY end
CbCR filing	Annual	12 months after FY end

Annual Key Dates

📅 March 31 — CR annual renewal window opens

📅 June 30 — Annual VAT adjustment due (for calendar year filers)

📅 September 30 — Financial statements filing

📅 December 31 — Year-end provisions and tax planning deadline

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