If HMRC needs to contact you about anything confidential they’ll reply by phone or post.
Call HMRC to find out if you have to pay National Insurance and get help completing certificates to get healthcare abroad.
0300 200 3500
0300 200 3519
+44 191 203 7010
Monday to Friday: 8am to 8pm
Saturday: 8am to 4pm
Closed Sundays and bank holidays.
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 don’t 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