What we do

The Office of Financial Sanctions Implementation (OFSI) helps to ensure that financial sanctions are properly understood, implemented and enforced in the United Kingdom.

OFSI is part of HM Treasury.

Read more about what we do

Contact OFSI

Office of Financial Sanctions Implementation

Office of Financial Sanction Implementation
HM Treasury
1 Horse Guards Road

London
SW1A 2HQ

Enquiries relating to asset freezing or other financial sanctions should be submitted to the Office of Financial Sanctions Implementation.

HM Treasury Press Office

Make an FOI request

  1. Read about the Freedom of Information (FOI) Act and how to make a request
  2. Check our previous releases to see if we’ve already answered your question
  3. Make a new request by contacting us at:

Freedom of Information requests

Correspondence and Enquiry Unit 2/W1
HM Treasury
Freedom of Information Section
1 Horse Guards Road

London
SW1A 2HQ

Corporate information

Jobs and contracts