UAE tax and compliance calendar
Key recurring filing dates and upcoming one-off milestones for UAE tax and e-invoicing compliance. General guidance only — confirm your own dates in EmaraTax, since they depend on your registration, tax period and financial year end.
Last reviewed 28 Sep 2026. General guidance only, not a substitute for checking your own EmaraTax account.
Upcoming milestones
15
Oct 2026
Monthly Deadline for filing Excise return
Applies to: Monthly Deadline for filing Excise return
0 days
28
Oct 2026
Monthly Deadline for filing VAT returns
Applies to: Monthly Deadline for filing VAT returns
13 days
30
Oct 2026
Appoint an Accredited Service Provider (ASP)
Applies to: Businesses with annual revenue of AED 50 million or more \u2014 Extended from 31 July 2026 by Ministerial Resolution No. 66 of 2026. The 1 January 2027 go-live date has not changed.
15 days
01
Jan 2027
Mandatory e-invoicing go-live
Applies to: Businesses with annual revenue of AED 50 million or more \u2014 Phase 1 of the UAE Electronic Invoicing System.
78 days
31
Mar 2027
Appoint an Accredited Service Provider (ASP)
Applies to: In-scope government entities
167 days
31
Mar 2027
Appoint an Accredited Service Provider (ASP)
Applies to: Businesses with annual revenue below AED 50 million
167 days
31
Mar 2027
CT return and payment due — 30 June 2026 year end
Applies to: Taxable Persons with a 30 June financial year end \u2014 9 months after the tax period ends.
167 days
01
Jul 2027
Mandatory e-invoicing go-live
Applies to: Businesses with annual revenue below AED 50 million \u2014 Phase 2 of the UAE Electronic Invoicing System.
259 days
01
Oct 2027
Mandatory e-invoicing go-live
Applies to: In-scope government entities
351 days
Recurring filing dates
VAT return (VAT 201) and payment
Monthly or quarterly, per your assigned tax period · due 28 days after the tax period ends
Applies to: VAT-registered businesses
Most businesses file quarterly; the FTA can assign some businesses a monthly period.
Excise tax return and payment
Monthly · due 15 days after the month ends
Applies to: Excise-registered importers, producers and stockpilers
Shifts to the next working day if the 15th falls on a weekend or public holiday.
Corporate Tax return and payment
Annual, once per tax period · due 9 months after your tax period (financial year) ends
Applies to: All Taxable Persons, including those electing Small Business Relief
Example: a 31 December financial year end is due by 30 September the following year.
Corporate Tax registration
Once, before your first return is due · due per the FTA's registration timeline for your licence issue date or incorporation date
Applies to: All Taxable Persons not yet registered
Late registration can attract a fixed penalty — see our Corporate Tax Registration service.
UBO register updates
As changes occur · due within the timeframe set by your licensing authority after a qualifying change
Applies to: All UAE companies
Ownership, management or control changes usually trigger an update obligation.
Not sure which dates apply to you?
A short review can confirm your registration, tax period and e-invoicing band.
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