UAE Tax Calendar 2026: All UAE Tax and Compliance Deadlines in One Place
UAE tax calendar 2026: complete guide to UAE VAT return deadlines, corporate tax filing dates, WPS payroll compliance, FTA submission deadlines.

UAE VAT deadlines 2026
| Quarter | Period | Filing and payment deadline |
|---|---|---|
| Q1 2026 | 1 Jan 2026 – 31 Mar 2026 | 28 April 2026 |
| Q2 2026 | 1 Apr 2026 – 30 Jun 2026 | 28 July 2026 |
| Q3 2026 | 1 Jul 2026 – 30 Sep 2026 | 28 October 2026 |
| Q4 2026 | 1 Oct 2026 – 31 Dec 2026 | 28 January 2027 |
| Monthly filers (>AED 150M) | Each calendar month | 28th of the following month |
UAE corporate tax deadlines 2026
| Financial year-end | CT return due | CT payment due |
|---|---|---|
| 31 December 2024 | 30 September 2025 | 30 September 2025 |
| 31 March 2025 | 31 December 2025 | 31 December 2025 |
| 30 June 2025 | 31 March 2026 | 31 March 2026 |
| 31 December 2025 | 30 September 2026 | 30 September 2026 |
| 31 March 2026 | 31 December 2026 | 31 December 2026 |
| 30 June 2026 | 31 March 2027 | 31 March 2027 |
| 31 December 2026 | 30 September 2027 | 30 September 2027 |
UAE payroll and other compliance deadlines
- WPS (Wage Protection System): Salaries must be transferred to employee accounts within 15 days of the contractual wage due date. Monthly — every month, 15 days after the payroll date. Penalty: AED 5,000 per employee per month, AED 50,000 cap.
- GOSI (UAE national social insurance): Monthly GOSI contributions are due by the 15th of the following month. Failure to remit on time attracts penalties and interest from GOSI/GPSSA.
- Annual leave and settlement: Annual leave entitlement (30 calendar days for employees with ≥ 1 year service) must be granted within the year or paid out. End-of-service gratuity is due within 14 days of the last working day.
- Trade licence renewal: UAE trade licences must be renewed before expiry (typically annually). DED and free zone authorities send renewal notices 30–60 days before expiry. Late renewal attracts fines and can lead to licence cancellation.
- E-invoicing — 1 July 2026 (voluntary): Businesses wishing to adopt UAE e-invoicing early can do so from 1 July 2026 once the FTA publishes technical specifications and accredited service providers.
- E-invoicing — 1 January 2027 (mandatory, AED 50M+): All B2B tax invoices must be issued as structured e-invoices via an accredited service provider for businesses with annual revenue at or above AED 50 million.
UAE tax penalty summary 2026
| Penalty | Amount | Notes |
|---|---|---|
| Late VAT payment | 14% per annum | From due date to payment date (Cabinet Decision 129/2025) |
| Late VAT return | AED 1,000 first / AED 2,000 repeat | Per occurrence; repeat within 24 months |
| Incorrect VAT return | AED 500 first / AED 2,000 repeat | Per occurrence |
| VD before audit notice | 1% per month of underpaid VAT | Minimum AED 500 |
| VD after audit notice | 15% + 1%/month of underpaid VAT | Significantly more expensive |
| Late CT return | AED 500/month (first 12) / AED 1,000/month after | Accumulates monthly |
| Late WPS salary | AED 5,000 per employee | AED 50,000 cap per company per month |
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See compliance servicesVAT TRN verification online (2026)
A Tax Registration Number (TRN) is the 15-digit identifier the FTA issues to every VAT-registered business in the UAE. Before you treat a supplier invoice as a valid tax invoice — or rely on a customer being registered — verify the TRN online, free, on the official FTA portal:
| Step | Action |
|---|---|
| 1 | Go to the FTA portal at tax.gov.ae and open the ‘TRN Verification’ service (no login needed) |
| 2 | Enter the 15-digit Tax Registration Number you want to check |
| 3 | Complete the security check and submit |
| 4 | Confirm the registered legal name matches the supplier or customer on the tax invoice |
Run the official TRN check on the FTA e-Services portal. Need to work out the VAT itself? Use our UAE VAT calculator, and run your filing against the VAT return checklist before you submit.
You can only recover input VAT on a valid tax invoice from a genuinely VAT-registered supplier. If a TRN fails verification on the FTA portal, the invoice is not a valid tax invoice and the input VAT is not recoverable — claiming it anyway risks an incorrect-return penalty (AED 500 first, AED 2,000 repeat). Verifying TRNs is free and takes under a minute.
Key UAE tax milestones to diary in 2026
Beyond the recurring quarterly and monthly deadlines, two reforms reshape 2026–2027: the Small Business Relief sunset and the e-invoicing rollout. Diary these now.
| Milestone | Date | What it means |
|---|---|---|
| E-invoicing — voluntary pilot | 1 July 2026 | Businesses can adopt UAE e-invoicing early once the FTA opens the pilot |
| E-invoicing — appoint an ASP (≥ AED 50M) | 31 July 2026 | Businesses with revenue at or above AED 50M must appoint an Accredited Service Provider |
| Small Business Relief — last eligible periods | Tax periods ending on/before 31 Dec 2026 | Revenue ≤ AED 3M can elect 0% CT; relief sunsets after this |
| E-invoicing — mandatory (≥ AED 50M) | 1 January 2027 | B2B/B2G structured e-invoices become mandatory for larger businesses |
| E-invoicing — mandatory (< AED 50M) | 1 July 2027 | Phase 2 extends the mandate to smaller businesses |
If your group entities are still not registered for corporate tax, close that gap first — see UAE corporate tax registration. The CT registration penalty is AED 10,000, waivable if the first return is filed within 7 months of the end of the first tax period.
What UAE businesses actually ask about tax deadlines
The questions UAE founders and finance teams raise most around the tax calendar — answered with current figures.
How do I verify a UAE VAT TRN online?
Open the TRN Verification service on the FTA portal (tax.gov.ae), enter the supplier’s 15-digit TRN, complete the security check and confirm the registered legal name matches the invoice. It is free, needs no login, and should be done before you reclaim input VAT on any tax invoice.
When is the 2026 UAE corporate tax deadline for my company?
Your CT return and payment fall 9 months after your financial year-end. A 31 December 2025 year-end is due 30 September 2026; a 31 March 2026 year-end is due 31 December 2026; a 30 June 2026 year-end is due 31 March 2027. There is no single national CT deadline — it follows your own accounting period.
Does Small Business Relief still apply in 2026?
Yes, but it is ending. Resident businesses with revenue of AED 3 million or less can still elect Small Business Relief (effective 0% corporate tax) for tax periods ending on or before 31 December 2026. After that the relief sunsets, so periods ending in 2027 will not qualify.
When does UAE e-invoicing become mandatory?
The voluntary pilot opens on 1 July 2026. From 1 January 2027 structured B2B/B2G e-invoicing becomes mandatory for businesses with revenue of AED 50 million or more, and from 1 July 2027 it extends to businesses below AED 50 million. Larger businesses must appoint an Accredited Service Provider by 31 July 2026.
What happens if I miss a 2026 VAT deadline?
A late VAT return is AED 1,000 the first time and AED 2,000 if repeated within 24 months — per occurrence, not per day. Late payment of the VAT itself accrues at 14% per annum, calculated monthly on the unpaid balance from the day after the due date (Cabinet Decision 129/2025). File and pay as early as possible to limit the interest.
Frequently asked questions
What happens if I miss the UAE VAT return deadline?
Missing the UAE VAT return filing deadline triggers: AED 1,000 penalty for the first late filing; AED 2,000 for repeat late filing within 24 months. The late payment penalty (14% per annum on unpaid VAT under Cabinet Decision 129/2025) starts running from the day after the payment deadline. Both penalties accumulate — file and pay as soon as possible after a missed deadline to minimise the interest accrual.
Is there a UAE tax amnesty for businesses with outstanding penalties?
The UAE FTA has run periodic penalty waiver campaigns for businesses with outstanding administrative penalties — but these are ad-hoc and not permanent. There is no permanent amnesty. The FTA’s voluntary disclosure mechanism allows businesses to correct past errors at a lower penalty rate (1%/month before audit notice) than if the FTA discovers the error during an audit (15% + 1%/month). Acting proactively — filing outstanding returns and disclosures — is always better than waiting.
How do I register on EmaraTax to file UAE tax returns?
Go to emaratax.gov.ae and create an account using your UAE mobile number. For a company, you will need the trade licence number, authorised signatory Emirates ID, and the company’s existing VAT TRN (if already registered). Once registered, you can file VAT returns, register for CT, file CT returns, and submit voluntary disclosures — all through the EmaraTax portal. If your company was registered on the old FTA e-Services portal, your data was migrated to EmaraTax — reset your password if you cannot log in.
Does UAE have a tax year or can I choose my financial year-end?
UAE CT uses the accounting period as the tax period. A company can have any financial year-end — there is no mandatory UAE tax year (unlike some countries where all companies use a calendar year). Most UAE companies use 31 December (calendar year), but 31 March, 30 June, and 30 September year-ends are also common. The CT return is due 9 months after the financial year-end, and CT is paid at the same time. For VAT, the quarterly tax periods are fixed (March, June, September, December quarter-ends for most businesses).
How do I verify a UAE VAT TRN online?
Use the TRN Verification service on the FTA portal at tax.gov.ae: enter the 15-digit Tax Registration Number, complete the security check, and confirm the registered legal name matches the supplier or customer on the tax invoice. The check is free, requires no login, and should be done before reclaiming input VAT.
Does Small Business Relief still apply for the 2026 tax year?
Yes, for now. Resident businesses with revenue of AED 3 million or less can elect Small Business Relief (effective 0% corporate tax) for tax periods ending on or before 31 December 2026. The relief sunsets after that date, so periods ending in 2027 will no longer qualify.
When does UAE e-invoicing become mandatory?
The voluntary pilot opens on 1 July 2026. Mandatory structured B2B/B2G e-invoicing begins 1 January 2027 for businesses with revenue of AED 50 million or more, and 1 July 2027 for those below AED 50 million. Affected larger businesses must appoint an Accredited Service Provider by 31 July 2026.
What is the penalty for late UAE corporate tax registration?
Failing to register for corporate tax within the FTA timeline carries a AED 10,000 penalty. The FTA allows a waiver of this penalty if the business files its first CT return or annual declaration within seven months of the end of its first tax period.
What is the late payment penalty on UAE VAT in 2026?
For violations from 14 April 2026, late VAT payment accrues at 14% per annum, calculated monthly on the outstanding balance from the day after the due date until paid (Cabinet Decision 129/2025). This is separate from the fixed late-filing penalty of AED 1,000 first time / AED 2,000 if repeated within 24 months.