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Your message using these forms is secure. If HMRC reply by email the information is not secure. If they need to contact you about anything confidential, they will reply by post or telephone.
- 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.
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.