The Central Bank has no non-resident mortgage rule. The 50% deposit you were quoted is the bank's own policy — and one bank prints it in two different sizes on the same website.

Layer one: what the regulation caps

Circular No. 31/2013, in force since 28 December 2013 and amended by Board Resolutions 96/2019 and 31/2/2020, opens by saying the Central Bank "wishes to ensure that banks, finance companies and other financial institutions providing mortgage loans to UAE nationals, GCC nationals and expatriates do so in accordance with best practice." Those are the categories it knows: nationals and expatriates. Its ceilings, from Article 3, are these.

Our observation, from reading the consolidated text in full: the word "non-resident" does not occur in it. An expatriate living in London who buys a first flat in Dubai Marina for AED 1.8 million is, on the face of the regulation, an expatriate buying a first home under AED 5 million, and the ceiling is 80%. What produces the 50% deposit is Article 1: "These Regulations set minimum standards and regulated financial institutions are encouraged to apply higher standards … Nothing in these Regulations prevent mortgage loan providers from adopting more conservative limits in relation to granting mortgage loans where deemed appropriate." The non-resident haircut is a lender's choice made under that sentence, which is why it differs from bank to bank, why it moves without any change in the law, and why a broker's "non-resident LTV is 50%" is a description of a market, not a rule.

Two of the regulation's limits bite harder on a buyer abroad than the headline percentage does. The debt burden ratio is 50% of gross income from "a defined and specific source", and the repayment source must be salary or verifiable business or rental income — so a foreign salary has to be evidenced to a UAE lender's standard, in a currency the lender will then convert. And the investment-property line is the one most overseas buyers actually fall under: a flat bought to let, rather than to live in, is capped at 60% for an expatriate by regulation, before any bank policy is applied.

Layer two: what the banks print

Three lenders publish terms for buyers who live abroad on pages we were able to read on the date of verification. The figures below are theirs, quoted; where a page is silent, the cell says so.

Our observation: Mashreq's own non-resident page carries both "Up to 60%" and "up to 50% of the fair market value", and we do not know which governs a given file; treat the lower as the planning figure and the higher as something to ask for. Note too that every percentage above is of valuation, not of price — Mashreq says so in terms — and a valuation that comes in under the agreed price moves the shortfall onto your deposit. ADCB Islamic's home finance FAQ is reported to set a shorter maximum tenure for non-residents and to require a payment account with the bank; the page refused automated access on the day of verification, so we print none of its figures.

The three numbers that change, and one that does not

• Finance against value: 80% becomes 50–60%. On an AED 2 million ready flat, a resident expatriate's regulatory ceiling is AED 1.6 million; the non-resident offers above are AED 1.0–1.2 million. The difference is cash on the day.
• Tenor: 25 years is the ceiling, not the offer. Mashreq prints 25 years with a maximum age of 70 at maturity; HSBC's non-resident page prints no term. Where a lender shortens the term, the instalment rises faster than most buyers expect: AED 1 million at an illustrative 5.82% (October's 3-month EIBOR of 4.32% plus a 1.50% margin) is about AED 6,330 a month over 25 years, AED 7,060 over 20, AED 8,340 over 15. The 15-year figure is the one the 50% debt burden ratio is tested against.
• Price: the margin, and the currency. Brokers report non-resident pricing a fraction of a point above resident pricing; the bank pages we read print no non-resident rate, so neither do we. What is certain is the structure: a variable loan is 3-month EIBOR plus a margin written into the offer, and EIBOR moved from 3.96% to 4.32% between the September and October fixings. Our observation: the loan is in dirhams and the dirham is pegged to the dollar, so a borrower paid in dollars carries no currency risk on the instalment and a borrower paid in sterling, euros or rupees carries all of it — a 10% move in the home currency is a 10% move in the mortgage payment, on top of whatever EIBOR does. Model both in the mortgage calculator, which has a non-resident deposit setting.
• What does not change: the Land Department. Dubai's Regulation No. 3 of 2006 provides that "Non-UAE Nationals may acquire freehold ownership rights, without time restriction" and usufruct or lease rights "for up to ninety-nine (99) years" in the designated areas, and Resolution No. 18 of 2019 added four more plots in Trade Centre Second and Zaabeel Second. Neither text contains a residency condition; the Land Department's categories are UAE national and non-UAE national, and a non-resident is simply the second. The transfer fee, the trustee fee and the mortgage registration fee are the same for a buyer in Dubai and a buyer in Düsseldorf.

The cash, worked through on AED 2 million

A ready apartment at AED 2,000,000, valued at the price, bought through an agent, with the DLD figures from the full cost of buying and the bank figures printed above.

The fee bill is almost identical — the 4% and the agent dominate it, and neither cares where you live. The AED 600,000 gap is the deposit, and it is why the non-resident product is used mostly for a second home or an investment rather than as a way of buying with less. If the purchase is a flat to let, remember that the regulation's own ceiling for an expatriate's investment property is already 60%; a bank's 50–60% non-resident policy is then a small haircut on a number that was never 80%.

The valuation is the number to protect. Every percentage above applies to the bank's valuation, and Mashreq's page says plainly that fair market value is "determined by a Mashreq approved Independent valuation agency". A valuation 5% under the price on this example moves AED 50,000 from the loan to your deposit at 50% finance — and the MOU deadline does not move with it.

The paperwork that stands in for an Emirates ID

A resident's file rests on three things a non-resident does not have: an Emirates ID, a UAE credit file at the Etihad Credit Bureau, and salary credits into a UAE account. Emirates Islamic's document list for "Salaried Non-Residents" shows what replaces them, and it is representative of what the other lenders ask for:

• "Copy of valid passport (original required for verification)" — there is no visa page to copy.
• "Original Salary Certificate (less than 45 days old) providing details on length of employment, current designation, and salary package" and "Last three months' pay slips".
• "Last six months' bank statements reflecting salary credits" from your home bank, and a "Liability/Reference Letter (not more than 45 days old)" from it.
• "Latest tax returns for the previous 2 years (if applicable)".
• "Credit Bureau Report (if applicable)" — your home-country credit report, in place of the UAE one the bank cannot pull.
• The property documents every buyer supplies: "Quote/Offer Letter from the seller", "Sale and Purchase Agreement", "Title Deed and Site Plan", "Receipts of down payment made to the seller".

For the self-employed the list lengthens to a trade licence, chamber registration, memorandum of association, "Original Audited Financial Statements for the last 2 years" and twelve months of business and personal statements. Two further points come from the HSBC page rather than from a list. The bank "will open an HSBC Global Private Banking or Premier account for your repayments" — the instalment is collected in the UAE, so a UAE account is part of the product, not an optional extra, and Mashreq pairs its product with a Non Resident Account for the same reason. And the borrower must "provide a signature in person on the loan document". Our observation: a Dubai transfer itself can be completed by an attorney under a notarised and attested power of attorney, and many overseas buyers plan to do exactly that; the bank's requirement for a personal signature on the facility is a separate condition, printed by one lender here, and worth confirming with yours before you book the trip or decide not to.

The residence question, briefly

Borrowing does not stop the property from supporting a residence application. Dubai's property Golden Visa is judged on the Land Department's assessed value reaching AED 2 million, and a mortgaged property is handled with a bank letter stating the amount paid and the balance outstanding — the detail is on the Golden Visa eligibility page. A non-resident who buys with finance and later qualifies for residence becomes, for the next purchase, an expatriate resident under the regulation's 80% ceiling; the first loan does not re-price itself when the visa is issued, and whether a lender will revisit the terms is a matter for that lender.

If you are buying from abroad

1. Decide which regulatory line you are on. A home you will use yourself: 80% ceiling under AED 5 million. A flat to let: 60%, before any bank policy. Off-plan: 50% for everyone.
2. Plan on 50% of valuation as the deposit and treat anything above it as a negotiation. Ask each lender for its non-resident percentage in writing; one bank's website prints two.
3. Ask the tenor and the age limit before the rate. A loan shortened to 15 years raises the instalment by about a third against 25, and the 50% debt burden test is run on the higher figure.
4. Assemble the home-country file in advance: six months of statements showing salary, a liability letter under 45 days old, two years of tax returns, a credit report. Pre-approval is free and is the cheapest way to learn whether your income converts to a UAE lender's satisfaction — the refusals are in the pre-approval guide.
5. Budget the fees as a resident would — about 7% of the price on a mortgaged purchase — then add the deposit. On AED 2 million that is roughly AED 1.14 million in cash.
6. Open the UAE account the lender requires early; the instalment will be collected from it, and it is where your foreign-currency transfers will land.
7. Confirm whether the bank needs you in person for the loan document even if the transfer will be done under a power of attorney, and read the reversion margin in the offer letter before you sign — it will govern the loan long after any fixed period ends.