Self-employed: Income Tax
If HMRC needs to contact you about anything confidential they’ll reply by phone or post.
Phone 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
8am to 8pm, Monday to Friday
8am to 4pm Saturday
9am to 5pm Sunday
You can write to HMRC with enquiries about Income Tax if you’re self-employed.
Use the address on the most recent letter from them. If you don’t have an address for HMRC write to:
HM Revenue and Customs - Self Assessment
PO Box 4000