What is UAE E-Invoicing?
E-Invoicing is the electronic exchange of invoices between suppliers and buyers in a structured format that systems can process automatically. Instead of paper or PDF invoices that someone keys in by hand, the invoice moves directly from one system to another. The Federal Tax Authority (FTA) runs the system in the UAE, with onboarding handled through EmaraTax.
The goal is faster processing, fewer errors, and better tax reporting for everyone involved.
Who must register?
Registration applies to businesses engaged in Business-to-Business (B2B) and Business-to-Government (B2G) transactions.
One point is easy to miss. A business counts as engaged in B2B transactions if it receives goods or services from other businesses, even when all of its own sales go to consumers. If you buy from suppliers, you may be in scope.
Which phase applies to your business?
The rollout is staged by annual revenue. The table below summarises the two phases.
| Phase | Annual revenue | Appoint an ASP by | Implement by |
| Phase 1 | AED 50 million or more | 30 October 2026 | 1 January 2027 |
| Phase 2 | Less than AED 50 million | 31 March 2027 | 1 July 2027 |
Check your revenue against the threshold before you plan. Phase 1 businesses have much less time.
What are the key deadlines?
The deadlines fall into two steps for each phase.
- Appoint an ASP: Choose an accredited provider and begin the onboarding process.
- Go live: Start issuing and receiving e-invoices through the accredited system.
For Phase 1 businesses, the appointment deadline is only weeks away. Waiting until the end of the year leaves little room for system integration, staff training, and testing.
What do you need to do?
Most businesses can work through three steps.
1. Select an Accredited Service Provider (ASP). Compare providers on their accreditation status, integration with your accounting or ERP software, support, and cost.
2. Complete your onboarding through EmaraTax. Your ASP will guide you through registration and the required details.
3. Go live on your implementation date. The date depends on your phase, so confirm it against the official guidelines.
What happens if you miss a deadline?
Missing a deadline can expose your business to penalties and compliance problems. Delays also make it harder to get your systems tested before the go-live date. Acting early protects your cash flow and your reputation with clients.
Act before the Phase 1 deadline
Legacy Partners has more than 15 years of experience in tax, audit, and business advisory across the UAE and GCC, and we act as an authorised representative for clients on regulatory matters. info@legacypartners.ae
Frequently Asked Questions
Updated On: 17 Oct, 2026
