UAE Corporate Tax Deadlines 2026 – Complete Guide to Registration & Filing Dates

📅 Published: July 2026 | Reading time: 5 minutes

⏰ Don't miss the corporate tax deadlines. This guide explains registration deadlines, return filing dates, and penalties for late compliance.

Key Corporate Tax Deadlines 2026

Deadline Type Timeline Penalty for Late
Corporate Tax Registration Within 3 months of trade license issuance AED 10,000
Corporate Tax Return Filing 9 months after financial year end AED 500/month
Small Business Relief Election With first tax return (or within 3 months) Penalty for incorrect filing
Transfer Pricing Disclosure With tax return AED 10,000–50,000

Registration Deadlines for New Businesses

If you have a new trade license, you must register for corporate tax within 3 months of issuance. Registration is mandatory regardless of profit or turnover.

Registration Deadlines for Existing Businesses

If you have an existing trade license and haven't registered yet, do it immediately. Late registration penalties of AED 10,000 apply.

Tax Return Filing Deadlines

Corporate tax returns are due within 9 months after the end of your financial year. For example, if your financial year ends on 31 December:

Small Business Relief Election Deadline

You can elect for Small Business Relief when filing your first tax return (or within 3 months of registration). SBR is available until December 31, 2026.

How AcontPro Helps You Meet Deadlines

Internal Resources to Help You

Frequently Asked Questions

What is the deadline for corporate tax registration?

You must register within 3 months of trade license issuance or reaching the AED 375,000 threshold. Late registration attracts AED 10,000 penalty.

When is the corporate tax return due?

Tax returns are due within 9 months after your financial year end. For a December year end, the deadline is 30 September.

What happens if I miss the deadline?

Late registration: AED 10,000. Late filing: AED 500 per month (up to AED 20,000). AcontPro can help you avoid these penalties.

Can I get an extension for filing?

No. The FTA does not grant extensions for corporate tax filing. File on time to avoid penalties.

About the Manager – Bineetha Gireesh

Bineetha Gireesh is the manager of AcontPro, a licensed accounting and tax consultancy firm based in Deira, Dubai. She specialises in corporate tax compliance, VAT, and audit services for SMEs across the UAE. She is committed to helping businesses meet deadlines and avoid FTA penalties.

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