The part of a London purchase that surprises buyers from the Gulf most is not the price or the tax. It is being asked, politely and repeatedly, to prove who they are and where their money came from. Anti-money-laundering checks are not a judgement on the buyer; they are the law, and every professional in the chain must ask or lose their licence. The buyer who prepares the file first is never the reason a date slips.
Buying from abroad
Anti-money-laundering checks when buying UK property: what you will be asked, by whom, and why
Who carries out anti-money-laundering checks on UK property purchases, and under what law
Every estate agent, solicitor and lender acting for a buyer of UK property must check identity, address, source of funds and source of wealth under the Money Laundering Regulations 2017. Each firm does its own checks, so the same documents are asked for three times. Expect a passport, proof of address under three months old and six months of bank statements. Cash, unexplained third-party money and sanctioned funds are refused outright. Politically exposed persons, which includes many Gulf buyers, face enhanced checks that add time but do not bar the purchase.
The Money Laundering Regulations 2017, as amended, require estate agents, letting agents, solicitors, conveyancers, banks and mortgage lenders each to carry out customer due diligence before they act for a buyer. Each firm is supervised: agents by HMRC, solicitors by the Solicitors Regulation Authority, banks by the Financial Conduct Authority. Each must do its own checks and may not simply rely on another firm having done them, which is why the same documents are asked for three times.
Why money laundering checks cannot be waived when buying property
A firm that acts without the checks commits an offence; a firm that suspects money laundering must report it and must not tell the client. None of this is negotiable, and a buyer who treats it as an insult will find the professionals quietly decline to act.
Identity and proof of address checks for UK property buyers
The first layer is who you are. A current passport, verified electronically by an app that reads the chip and matches a live photograph, or a certified copy signed by a notary or a lawyer. Proof of residential address less than three months old: a bank statement, a utility bill or a government letter, in the buyer’s name at the address given. For a buyer in the UAE or Saudi Arabia the Emirates ID or national ID card is accepted alongside the passport, and an Arabic document needs a certified translation.
Anti-money-laundering checks for company buyers of UK property
For a company buyer, the incorporation documents, the register of directors and shareholders, and the same identity checks on every person who owns 25 per cent or more. An overseas company must also be on the UK Register of Overseas Entities before it can buy.
Source of funds checks when buying a house in the UK
Source of funds means the specific money that will pay for this property: which account it sits in, and how it got there. The evidence is bank statements, usually six months, showing the balance and the movements into it, with each large credit explained and documented: a salary paid by an employer, a dividend from a company, the proceeds of a property sale with the completion statement, a bonus with the letter that awarded it. A sum that arrived from another of your own accounts is traced back one more step.
Whose bank account the purchase money must come from
The money must come from an account in the buyer’s name; the solicitor will not accept funds from a brother, a business partner or a company unless that party has been through the same checks and the reason for the payment is documented.
Source of wealth checks: how to show where your money came from
Source of wealth is the wider question: how did you come to have this much money at all. For a salaried executive it is an employment history and tax records. For a business owner it is the company accounts, the ownership documents and the dividends over the years. For an inheritance it is the will or the distribution document and the deceased’s estate. For a family whose wealth is a generation old it is the family business and its history, told plainly and supported by whatever documents exist.
The test is coherence: does the story explain the money, and do the documents support the story. A Gulf family office that keeps a short dossier of this kind, updated yearly, clears every purchase in days.
Politically exposed persons and enhanced money laundering checks on property buyers
A politically exposed person is someone who holds, or has held in the last year, a prominent public function: a minister, a senior official, a judge, a senior officer, a board member of a state enterprise, a member of a ruling family, and the immediate family and known close associates of any of them. Many Gulf buyers fall within this definition through a relative or a role, and the law then requires enhanced due diligence: senior management sign-off at the firm, closer scrutiny of source of wealth, and ongoing monitoring.
What enhanced due diligence means in practice for buyers
It does not bar the purchase. It does mean more questions and more time, and a buyer who says at the outset that they are, or are related to, a public figure will be served faster than one whose connection is discovered by a database search.
Which funds and documents are refused in UK property money laundering checks
The money and the documents that no firm in the chain will accept:
- Cash: in any amount, and cash deposits into an account that cannot be explained.
- Unidentified third-party money: money from a third party who has not been identified and whose reason for paying is not documented, including gifts from relatives without a signed gift letter and the donor’s own evidence.
- Sanctioned funds: funds from a person or entity on the UK sanctions list, or routed through a sanctioned bank.
- Cryptocurrency proceeds: without a complete exchange and wallet history that a firm can follow from purchase to sale.
- Documents that do not match: a different spelling of the name, an address that differs between papers, a statement with transactions blacked out.
A refusal by one firm does not travel to the next, but the problem that caused it will. The time to resolve it is before the offer.
How to prepare your anti-money-laundering file before making an offer
We assemble one file at the start of a mandate and supply it to each party as they come on board: passport and ID, proof of address, six months of statements for the paying account, the source-of-funds trail for each major credit, a one-page source-of-wealth note with its supporting documents, company papers where a company buys, and certified translations for anything in Arabic. The electronic identity check is done once, through a provider every firm accepts. Done this way, the checks that so often add four weeks to a purchase add none, and the buyer is never the reason a date slips.
Related guides: Moving the money, Opening a UK bank account as a non-resident property buyer and The Register of Overseas Entities.
Sources: Money laundering regulations: your responsibilities (GOV.UK). The Money Laundering Regulations and the UK sanctions list change; each firm applies its own procedures. General information, not legal advice. Figures verified 14 October 2026.
Frequently Asked
Questions about anti-money-laundering checks when buying a house
No. The checks are confidential to the firm, which keeps the records for five years and discloses them only to its regulator or on a court order.
Yes, if the company is the buyer or the company and its owners have been identified and the payment is documented as a loan or a distribution.
Rarely. A clear written account, supported by what exists, is what the firms need; we help families write it.
Yes, and a bank’s checks are the strictest of all.
Because the Money Laundering Regulations 2017 require each firm to carry out its own customer due diligence. Each is supervised by a different body: agents by HMRC, solicitors by the Solicitors Regulation Authority, banks by the Financial Conduct Authority. None may rely on another firm having done the checks, so the same file is asked for three times. The practical answer is to assemble one file at the start and hand it to each party as they come on board.
Source of funds is the specific money paying for this property: the account it sits in and how it got there, evidenced by about six months of bank statements with each large credit explained. Source of wealth is the wider question of how you came to have this much money at all: employment history, company accounts, an inheritance or a family business. The test for source of wealth is coherence: the story must explain the money and the documents must support the story.
Less than three months old. A bank statement, a utility bill or a government letter is accepted, provided it is in the buyer’s name at the address given. The passport is checked separately, either electronically by an app that reads the chip and matches a live photograph, or as a certified copy signed by a notary or a lawyer.
Yes, alongside the passport rather than instead of it. Any document in Arabic needs a certified translation. We include the translations in the file at the outset so that no firm has to ask for them later.
Only if the gift is documented. A gift from a relative without a signed gift letter and the donor’s own evidence is refused. The solicitor will not accept funds from a brother, a business partner or a company unless that party has been through the same identity and source-of-funds checks and the reason for the payment is documented.
Yes. A politically exposed person, or a family member or close associate of one, is not barred from buying. The law requires enhanced due diligence: senior management sign-off at the firm, closer scrutiny of source of wealth and ongoing monitoring. It means more questions and more time. A buyer who says at the outset that they hold or are related to a public role is served faster than one whose connection is found by a database search.
