UAE Corporate Tax Filing Deadlines and Penalties: What to Track

Two clocks, not one

Registration for Corporate Tax is a one-time obligation tied to when your licence was issued, and for most existing businesses that window has already closed. Filing is a recurring obligation: a Corporate Tax return is generally due within nine months of the end of your relevant tax period, along with settlement of any tax payable.

Treating these as the same deadline is the most common mistake we see — a business registers on time, then assumes the filing clock only starts once it feels ready to think about tax, rather than from its actual financial year end.

What actually triggers a penalty

Administrative penalties apply separately for late registration, late filing, and late payment — they are not bundled into one fine, and being late on one doesn't excuse the others. The specific penalty amounts are set by Cabinet Decision and are revised from time to time, which is exactly why we don't quote a fixed figure here — always confirm the current schedule directly with the Federal Tax Authority or a registered Tax Agent before assuming a number.

A less obvious trigger is a valid Corporate Tax registration with no return ever filed against it — the FTA's systems flag non-filers even when a business believes it has "nothing to report" because it fell under Small Business Relief or made a loss.

What a working compliance calendar covers

At minimum: your tax period start and end dates, the resulting filing deadline, a checkpoint roughly two months before filing to confirm your books are close-ready, and a separate line for VAT if you're separately registered — the two calendars run independently and shouldn't be merged into one deadline.

Where Valusage fits

Our tax advisory work includes building and maintaining this compliance calendar as part of return preparation support and compliance assessments within our licensed scope. Formal FTA representation and legal opinions are outside that scope; contentious matters require an appropriately qualified and separately appointed professional.