UAE e-Invoicing: The 30 October 2026 ASP Deadline and What to Do Now

The deadline has already moved once, which is why it is worth checking where you actually stand rather than relying on a figure noted earlier in the year.

Ministerial Decision No. 244 of 2025 originally required businesses above the revenue threshold to appoint an Accredited Service Provider by 31 July 2026. Ministerial Decision No. 66 of 2026 moved that to 30 October 2026. The go-live date did not move: affected businesses must be issuing e-invoices through the system from 1 January 2027.

Who this applies to

If your annual revenue is AED 50 million or more, you are in the first phase. Businesses below that threshold follow in a later phase on a different timetable, so if you are close to the threshold, confirm which side of it you fall on before assuming you have more time.

This is also worth separating from the other UAE tax dates competing for attention this quarter. The ASP appointment is not a filing, not a registration and not a payment. It is a procurement and integration step, and it has its own deadline.

What appointing an ASP actually involves

It is not an exercise you can finish in a fortnight. An ASP connects your billing system to the national platform, and the connection only works if what you send it is clean. In practice that means three things:

1. An appointed provider from the Ministry of Finance’s accredited list.
2. A billing system that can produce every field the format requires — which for most businesses means configuration work or an upgrade.
3. Clean master data: tax registration numbers, legal names, addresses and customer records.

Most of the work is the third item. Invoices your customers accept today will be rejected by the platform if a TRN is missing or a legal name does not match. That is the part that takes months rather than weeks, and it is why 30 October matters even though the system does not go live until January.

What changes on 1 January 2027

E-invoicing does not change what makes an invoice valid. It changes how invoices are transmitted and validated. An invoice that fails validation is rejected at the point of issue rather than discovered months later during a review — which is an improvement, but only if your data is ready for it.

If you have not started

Work backwards from 1 January. You need the provider appointed by 30 October, a tested connection before year end, and your master data cleaned before either of those is useful. If that sounds tight, it is. Start with the data.

Our Tax Advisory team works with finance teams on exactly this sequence, from scoping the data clean-up to testing the connection before go-live.

Frequently asked questions

Who has to appoint an ASP by 30 October 2026?
Businesses with annual revenue of AED 50 million or more.

Does the 1 January 2027 go-live date change if we appoint late?
No. The go-live date was not altered by Ministerial Decision No. 66 of 2026.

We are below AED 50 million — when does it apply to us?
A later phase, on its own timetable. We confirm your position against the Ministerial Decisions currently in force rather than against an earlier plan.

Is this the same as the VAT invoice we issue today?
No. The rules on what makes an invoice valid are unchanged. The transmission and validation are new.

Can we use our existing accounting software?
Only if it can produce every field the format requires and connect to an ASP.