If HMRC needs to contact you about anything confidential they’ll reply by phone or post.
Call HMRC if you’re self-employed and have an Income Tax enquiry or need to report changes to your personal details.
0300 200 3300
0300 200 3319
+44 135 535 9022
Monday to Friday: 8am to 6pm
Closed on Saturdays, Sundays and bank holidays.
You can also find out information in:
Best time to call:
Phone lines are less busy before 10am, Monday to Friday.
Write to HMRC at the address shown on the most recent letter they have sent you with questions about Income Tax if you’re self-employed.
If you do not have a letter write to this address.
HM Revenue and Customs - Self Assessment
PO Box 4000