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AML checks explained for island sellers

What identity and proof-of-address documents you need, why they're required, and how long approval takes.

Harry Editorial · 2 June 2026 · 1 min read

Why AML exists

Anti-money-laundering checks are a legal requirement for anyone facilitating a property sale in the Bailiwick of Guernsey. They protect both sides of the transaction.

What you'll need

  • Photo ID — passport or driving licence
  • Proof of address dated within three months
  • Evidence of your authority to sell, if you are not the sole owner

How long it takes

Most checks clear the same working day. Viewing requests are released to you as soon as your AML status shows Approved.

Thinking of selling?

List your island home with Harry and pay 0.5% on completion — roughly a third of a typical high-street agent fee.