UAE Corporate Tax Filing Deadlines & Penalties: 2026 Compliance Calendar
All UAE corporate tax filing deadlines, registration windows, and late-filing penalties for 2026, with a printable compliance calendar.
The Compliance Calendar in One Page
UAE corporate tax compliance is unforgiving on deadlines. This is the 2026 calendar we use with clients at Two Pillars Advisory. For the regime overview, see our UAE corporate tax page.
Registration Deadlines
All UAE entities must register for corporate tax. The Federal Tax Authority (FTA) issued staggered deadlines based on the entity's license issuance month:
| License Issued In (Month) | Registration Deadline |
|---|---|
| January / February | 31 May 2024 |
| March / April | 30 June 2024 |
| May | 31 July 2024 |
| ... | ... |
| Entities incorporated 2024+ | 3 months from incorporation |
| Free zone / mainland already operating | Already due; late = AED 10,000 |
Return Filing Deadline
- 9 months after the end of your tax period
- For most UAE businesses with a January–December financial year, that means 30 September the following year
- A FY ending 31 Dec 2025 → file by 30 Sep 2026
Payment Deadline
Same as filing: 9 months after period end.
2026 Key Dates (Calendar-Year Filers)
| Date | Event |
|---|---|
| 31 Mar 2026 | FY2025 financials should be closed |
| 30 Jun 2026 | Audit complete (where required) |
| 31 Aug 2026 | Draft tax return ready |
| 30 Sep 2026 | Return filing & payment due |
| 31 Dec 2026 | FY2026 closes |
Penalties Schedule
| Violation | Penalty |
|---|---|
| Late registration | AED 10,000 |
| Late filing | AED 500/month for first 12 months, then AED 1,000/month |
| Late payment | 14% annual interest, prorated monthly |
| Incorrect return | 5%–50% of tax shortfall (depending on intent) |
| Failure to keep records | AED 10,000 (first), AED 20,000 (repeat) |
| Failure to submit info to FTA | AED 20,000 |
Special Categories
Qualifying Free Zone Persons (QFZP)
Still must file. They declare the 0% rate on qualifying income. Failure to file = same penalties.Small Business Relief
Revenue ≤ AED 3M may elect for relief; no tax is payable, but filing is still required.Tax Groups
Group filings consolidate, but individual entities lose ability to use separate losses.How VAT Deadlines Interact
If you're also registered for VAT:
- VAT returns due monthly or quarterly (depending on your assignment)
- Penalties for VAT are separate and additive; they are not subsumed under corporate tax
Practical Compliance Stack
For each UAE entity you operate:
- Monthly bookkeeping
- Quarterly VAT return (if registered)
- Annual audit (if zone requires, or revenue > AED 50M)
- Annual corporate tax return
Documentation You Must Keep (7 Years)
- Trial balance, ledger, journal
- Invoices issued and received
- Bank statements
- Contracts > AED 100K
- Transfer pricing documentation (if applicable)
- Board minutes for tax positions
How Two Pillars Advisory Helps
We run the full annual compliance cycle, file returns, and represent clients in FTA audits. Get on our compliance calendar.
Disclaimer
Independent tax consultancy. Penalties and deadlines current at publication, subject to FTA updates. 9% UAE corporate tax applies on profits above AED 375,000.
Review and authoritative references
Last reviewed: . Presentation and reference review; full numerical verification pending.
Official references explain the applicable framework; they do not validate every estimate below. Authority fees, bank tariffs and eligibility can change. Confirm the current requirements before committing funds.