UAE Tax Residency for UK Business Owners in Dubai: The Three Routes and the TRC

Leaving the UK tax system properly is one half of a clean move to the UAE. Becoming UAE tax resident — and being able to show it — is the other half. An owner who does the UK side carefully but cannot evidence that they were genuinely UAE tax resident during the relevant years has only done half the job. It leaves the question HMRC most likes to ask: if you weren’t UK tax resident, where exactly were you?

This page covers the three routes to UAE tax residency, what the Tax Residency Certificate is and when to apply for it, and how the whole thing sits inside a UK-to-UAE move. It is the UAE side of the picture. The UK side — the Statutory Residence Test and the year of departure — is a separate question, and we link to it rather than repeat it here.

Start Business Services builds this UAE side so it is evidenced, not assumed — the residency, the day count and the TRC handled as part of the setup, in the right order.

The three routes to UAE tax residency

An individual is treated as UAE tax resident under Cabinet Decision No. 85 of 2022 if any one of three tests is met. You only need one.

The three tests at a glance — you only need to meet one:

The 183-day route

You are physically present in the UAE for at least 183 days in a 12-month period. Days and parts of days both count — any day you set foot in the UAE counts — and they do not have to be consecutive. This is the most clear-cut of the three. An owner who genuinely lives in the UAE for most of the year meets it by definition. For most relocating owners it is the route from year two onwards, once a full year has been spent based in the country.

The 90-day route

You are physically present in the UAE for at least 90 days in a 12-month period, and on top of that you hold a valid UAE residence permit (or are a UAE or GCC national), and you either have a permanent home available to you in the UAE or you carry on employment or a business here. This is the route most owners rely on in their first year.

Someone who arrives mid-year and is based in the UAE for most of the months that follow will pass 90 days well before the year is out, provided the residence visa and a permanent home are already in place.

The centre-of-interests route

Your usual or primary place of residence and the centre of your financial and personal interests are both in the UAE. This route exists for people who do not clear the day-count thresholds but whose life is plainly centred on the UAE — usually because the first-year calendar is short, or because they travel a great deal but the UAE is the home base. It is harder to evidence than the day-count routes, because it turns on where your work, your home, your family and your affairs actually sit. We treat it as a fallback, not a first choice.

The Tax Residency Certificate

Meeting one of the three tests makes you UAE tax resident under UAE law. The Tax Residency Certificate (TRC) is the document the Federal Tax Authority (FTA) issues to confirm that, in writing, for a defined period.

There are two reasons it matters. The first is treaty relief: if another country wants to tax income of yours, the TRC is the document that evidences your UAE residence when you claim under the UK-UAE double tax treaty. Treaty certificates are issued under Ministerial Decision No. 247 of 2023.

The second is evidence — if anyone later questions whether you were genuinely UAE tax resident, the TRC is the document that takes the question off the table at the early stages. It is not an automatic shield; the underlying facts can still be examined. But its absence is read as a gap.

One point is worth getting right. Meeting one of the three tests above is what makes you UAE tax resident under UAE law. The TRC itself has its own requirements set by the FTA, and the FTA issues a certificate for a stated purpose — domestic use, or use under a tax treaty — which you select when you apply. The treaty-purpose certificate is issued under Ministerial Decision No. 247 of 2023. Where you need the certificate to claim relief under the UK-UAE treaty, the treaty-purpose requirements matter, and they can differ from the domestic position.

This is where the route you rely on actually bites. Article 6 of Cabinet Decision No. 85 of 2022 provides that where an international agreement sets its own conditions for residency, those conditions govern for the purposes of that agreement. The UK-UAE treaty does exactly that: Article 4 defines a UAE resident as someone who, under UAE law, is domiciled in the UAE, or has their habitual abode or centre of vital interest here. There is no day count in it.

So clearing 90 days makes you UAE tax resident under UAE law. It is the substance behind those days that a treaty claim rests on: the home, the business, where your life actually sits.

And if both countries claim you, the treaty’s own tie-breaker at Article 4(3) works down that same list — permanent home first, then centre of vital interests, then habitual abode. An owner who clears the day count on paper but leaves home, family and business in the UK has the days and not much else.

We confirm the current FTA requirements directly with the FTA at the point of applying, because this is the part that decides whether the certificate does the job you need it to do for treaty relief.

What the FTA asks you to produce

The document set follows the route you claimed, and the FTA publishes it on its service card. For a certificate for domestic use it runs:

• The 183-day route — an Emirates ID or passport with an entry and exit report from the Federal Authority of Identity and Citizenship, or from a local competent government entity.
• The 90-day route — the Emirates ID and passport with an official entry/exit report, plus proof of UAE employment or business, or of a permanent place of residence.
• The centre-of-interests route — the Emirates ID and passport with an official entry/exit report, plus proof of your financial and personal interests, proof of your usual or primary residence, and proof of source of income where it applies.

For a treaty-purpose certificate the list is shorter but not lighter: the passport, which the FTA makes mandatory here, with an official entry/exit report, proof of UAE income or salary where it applies, and any further evidence the treaty itself requires. The entry/exit report is the piece you have to request rather than pull out of a drawer — it comes from the Federal Authority of Identity and Citizenship or a local government entity — and it is what settles the day count.

Fees and timing

The application is made online through the FTA. There is a submission fee of AED 50, then the certificate fee: AED 500 if you are registered for UAE Corporate Tax, AED 1,000 for an individual who is not, and AED 1,750 for a company that is not. A printed copy is AED 250 each. The certificate is issued electronically. Those amounts are set by Cabinet Decision No. 65 of 2020 on the fees for FTA services, and its amendments.

On timing, the FTA says ten business days from the date it receives a completed application, five business days for a printed copy once the fee for it is paid, and ten business days where an international form needs FTA attestation. Those clocks start once the application is complete, and completing it is the part that takes the time.

Those fees and timings are the ones published on the FTA’s own service card for tax residency certificates, checked 19 August 2026. They change, so we confirm the current figures and the portal step at the point of filing.

You do not have to wait until year-end. You can apply during the tax period once you meet the criteria for it. After the first certificate, most owners renew annually as routine housekeeping, lining the period up with whichever tax year matters most — the UAE calendar year, or the relevant treaty partner’s year if treaty relief is the main use. A certificate for a year that has already passed is also possible, provided you met the conditions at the time and can evidence it, but it is harder work than applying as you go.

Start Business Services recommends owners apply for that first certificate as soon as the residency threshold is met, rather than waiting for year-end, because the TRC is the document HMRC’s question ultimately turns on.

How it fits a UK-to-UAE move

The cleanest moves sequence the UAE residency work across the first nine months or so after arrival. None of it is exotic. It is ordinary admin done in the right order. This is how Start Business Services runs a UK-to-UAE relocation — the residency and the TRC scheduled into the first months, not left to chance.

• Residence visa and Emirates ID in the first month — through your own UAE company, or as appropriate to the situation. The visa is what underpins the 90-day route.
• A long-term tenancy or property registered (Ejari, in Dubai) by month two or three — this is the permanent-home side of the 90-day route.
• A UAE bank account opened in the first quarter, once the Emirates ID and visa are in hand.
• A simple day count kept from the day you arrive, cross-checked against passport stamps and the immigration entry-and-exit report.
• The TRC application filed once you meet the criteria for the period and the purpose you need it for.

The cost of doing this is a few weeks of attention in the first year. The cost of not doing it is a missing piece of evidence at the exact moment someone asks for it.

Does UAE tax residency mean you pay UAE tax?

No. The UAE charges no personal income tax on individuals, so being UAE tax resident does not create a personal tax bill. UAE Corporate Tax is a separate matter that applies to companies, and we cover that on its own page. For most owners, UAE tax residency is a status — with treaty consequences — rather than a liability.

Common questions

Does my UAE residence visa make me UAE tax resident?

Not on its own. A residence visa lets you live in the UAE and is one of the conditions for the 90-day route, but it is not itself a tax-residence test. You become UAE tax resident by meeting one of the three tests under Cabinet Decision No. 85 of 2022. The TRC is then the document that confirms your position to another country.

Do I have to spend 183 days in the UAE to be tax resident?

Not to be tax resident under UAE law — the 90-day route is open to you if you hold a residence visa and have a permanent home or a business here, and the centre-of-interests route exists as well. The Tax Residency Certificate is a separate step with its own FTA requirements, and where you need it to claim relief under the UK-UAE treaty those requirements should be confirmed with the FTA at the time of applying.

What counts as a UAE day?

Any day on which you were physically present in the UAE at any point. Days and parts of days both count, and the count runs over a 12-month period rather than the calendar year. Days you were forced to stay because of an event outside your control may be left out. The day-counting rules for individuals sit in Ministerial Decision No. 27 of 2023, Articles 3 and 4, which implements Cabinet Decision No. 85 of 2022.

Does a UAE day count as a UK day as well?

It can, and this is where owners running both counts at once get caught. The UAE counts any part of a day you are physically here. The UK counts a day only if you were in the UK at the end of it, at midnight (HMRC RFIG20710), subject to its own deeming and transit rules. So a date you leave Dubai in the morning and land in London that evening is a UAE day and a UK day — the same date on both counts.

The days do not divide between the two countries, and a year planned as though they do comes up short on one side. The UK rule and its exceptions are set out in our UK Statutory Residence Test writing. The UK position itself is one for a UK tax adviser.

Is Dubai tax residency a different thing?

No. People call it Dubai tax residency, and it is the same status: the tests in Cabinet Decision No. 85 of 2022 are federal, so tax residency is UAE-wide and Dubai does not run its own. What is Dubai-specific is where you evidence it — the Ejari on your tenancy, or the title deed if you own, and the DEWA account in your name. If you live in Dubai, that is the paperwork sitting behind the UAE test.

If HMRC questions my UAE residence, does the TRC settle it?

It is strong evidence — it shows the UAE has accepted you as tax resident under its own test for the period. It does not by itself stop HMRC examining your UK position under the Statutory Residence Test, which runs on its own facts. A clean TRC alongside a clean UK position is the combination that resolves most challenges early. Each piece is worth more with the other.

Where to read next

For the UK side of the same move — the Statutory Residence Test and the year of departure — see our UK tax-residence writing. How many UK days you can still spend depends on how many UK ties you keep. For an owner who was UK resident in one of the previous three tax years, no ties leaves you up to 182 days and four ties makes you UK resident again at 16 — the day-count and ties matrix has the numbers, and HMRC publishes the table itself at RFIG20520.

For the company tax position, see UAE Corporate Tax, which is separate from personal residency. For the visa and Emirates ID that underpin the 90-day route, see Visas and Residency. If you want us to handle the TRC as part of the move, talk to us.

This article is general information based on the rules and our experience at the time of writing. Tax, banking and compliance requirements change and depend on your circumstances. It is not formal legal or tax advice. If you are unsure how any of it applies to you, take advice from a suitably qualified professional.

Frequently asked questions

How do I become UAE tax resident?

Meet one of three tests: 183 or more days in the UAE in a 12-month period; or 90 or more days plus a permanent home or a business or job here and a valid residence permit; or your usual and primary home and centre of financial and personal interests are in the UAE.

Is a UAE residence visa the same as being tax resident?

No. A residence visa lets you live here; tax residency depends on the day-count and home tests, and a Tax Residency Certificate is issued separately by the FTA.

Should I get the TRC and my UK residence position documented together?

In our experience, yes. Start Business Services handles the UAE side — the residency, the day count and the Tax Residency Certificate. We don’t give UK tax advice: the Statutory Residence Test position sits with a UK tax adviser, yours or one we work with. Our job is keeping the two lined up, because a gap on either side is what HMRC challenges.

Last reviewed August 2026 against Cabinet Decision 85 of 2022 and current FTA Tax Residency Certificate practice.

Gareth Jones — Founder, Start Business Services

Gareth works directly with UK, Irish and Australian owners setting up and banking in the UAE. More about Gareth →