Expat & Foreign National Mortgages in 2027
How UK lenders treat overseas income, currency, visas and source of funds, and what non-resident buyers should budget for in 2027.
- Expats and foreign nationals: who this guide is for
- How lenders assess overseas applicants
- Overseas income and currency treatment
- Deposits and the property
- Proving income and source of funds
- Visas and residency
- Tax and regulation that matter in 2027
- Working with UK solicitors and the legal process
- Costs and timeline
- Tips and tricks, common mistakes and a checklist
- How OMB can support you
The short version
Buying or remortgaging UK property from overseas, or on a visa, is very possible, but lenders look at residency, income currency and money trails more closely than they do for a UK-based employee. This guide explains how that assessment works and what to prepare before you apply.
- Residency and visa status matter more than nationality for most lenders.
- Foreign income is converted to sterling and is often discounted for currency risk.
- Expect larger deposits for non-UK residents and a thorough source-of-funds check.
- Non-UK residents buying in England or Northern Ireland pay a 2% stamp duty surcharge, and the rules can change at a Budget.
- Starting document gathering, translations and money transfers early is the single best way to save time.
Start the paperwork first
gather statements, contracts and translations before you choose a property, because document delays are the most common cause of lost weeks.
What the full guide covers
- Expats and foreign nationals: who this guide is for
- How lenders assess overseas applicants
- Overseas income and currency treatment
- Deposits and the property
- Proving income and source of funds
- Visas and residency
- Tax and regulation that matter in 2027
- Working with UK solicitors and the legal process
- Costs and timeline
- Tips and tricks (8), common mistakes (6) and a 12 point checklist
- How OMB can support you, with a fictional worked example
Illustrative example: a first London home from Singapore
Priya and Daniel, a fictional British couple working in Singapore, wanted to buy a flat in London for their return in two or three years. Their income was in Singapore dollars and their deposit came from savings and a bonus. We began by listing the evidence each lender would need, including six months of statements, employer letters and a clear trail for the bonus. We then chose lenders who accepted their currency and applied an income discount they could live with. They had their documents certified and translated before applying, and their solicitor checked the source of funds in parallel. They also took advice on stamp duty, including the non-resident surcharge, before making an offer. This example is illustrative only and is not a real client.
Names, figures and circumstances are fictional and illustrative only. They do not represent an actual client of Our Mortgage Broker Limited.

Expat & Foreign National Mortgages in 2027
How UK lenders treat overseas income, currency, visas and source of funds, and what non-resident buyers should budget for in 2027.
Want to talk it through?
We are a whole of the market broker based in Mayfair, and we work with clients in the UK and overseas. Our CeMAP-qualified advisers match your profile to lenders that will actually consider it.
More free guides
- Million-Pound-Plus Mortgages
- Private Bank Mortgages
- Stamp Duty & Property Tax, Clearly Explained
- Conveyancing, Step by Step
Your home may be repossessed if you do not keep up repayments on your mortgage. Most buy-to-let and commercial mortgages are not regulated by the Financial Conduct Authority. Our Mortgage Broker Limited is authorised and regulated by the Financial Conduct Authority (FRN 944663). Registered in England and Wales, company no. 11358646. Registered office: 23 Berkeley Square, Mayfair, London W1J 6HE. There may be a fee for mortgage advice: we may charge up to 1% of the loan amount, and our typical fee is £500. Your fee agreement sets out the exact fee and when it is payable (at decision in principle, application or mortgage offer); fees are not refundable once due. We usually also receive commission from the lender. Protection and insurance products are subject to underwriting and the policy terms and conditions. This guide is general information only and is not personal advice. Case studies are fictional, illustrative examples and do not represent real clients. Rates, tax and regulatory information are correct as at October 2026 and may change, including at the Autumn Budget on 28 October 2026.