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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

Excise

Monthly Deadline for filing Excise return

Applies to: Monthly Deadline for filing Excise return

0 days

28

Oct 2026

VAT

Monthly Deadline for filing VAT returns

Applies to: Monthly Deadline for filing VAT returns

13 days

30

Oct 2026

E-Invoicing

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

E-Invoicing

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

E-Invoicing

Appoint an Accredited Service Provider (ASP)

Applies to: In-scope government entities

167 days

31

Mar 2027

E-Invoicing

Appoint an Accredited Service Provider (ASP)

Applies to: Businesses with annual revenue below AED 50 million

167 days

31

Mar 2027

Corporate Tax

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

E-Invoicing

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

E-Invoicing

Mandatory e-invoicing go-live

Applies to: In-scope government entities

351 days

Recurring filing dates

VAT

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

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

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

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.

Compliance

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.

Book a Compliance Review