National Insurance: non-UK residents

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Online forms

If HMRC needs to contact you about anything confidential they’ll reply by phone or post.


  • Telephone: 0300 200 3506
  • Outside UK: +44 191 203 7010

Call HMRC to find out if you have to pay National Insurance and get help completing certificates to get healthcare abroad.

Find out about call charges

Opening times:

8.30am to 5pm, Monday to Friday

Closed weekends and bank holidays

Best time to call:

Phone lines are less busy after 1pm

HMRC cannot give you an estimate of your State Pension but you can get a State Pension statement online.


Write to HMRC with your National Insurance queries if you’re a non-UK resident.

You do not need to include a street name, city name or PO box when writing to this address.

Couriers should use a different address.

National Insurance Contributions and Employers Office
HM Revenue and Customs
United Kingdom

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Don’t include personal or financial information, eg your National Insurance number or credit card details.