Phone HMRC for general enquiries about Capital Gains tax.
HMRC do not take payments on this line.
You will need your Self Assessment Unique Taxpayer Reference when calling.
0300 200 3300
0300 200 3319
+44 135 535 9022
Monday to Friday : 8am to 8pm
Saturday: 8am to 4pm
Closed Sundays and bank holidays.
Write to HMRC for help with general Capital Gains Tax queries.
You don’t need to include a street name, city name or PO box when writing to this address.
Capital Gains Tax Queries
HM Revenue and Customs
Capital Gains Tax is usually paid through Self Assessment. To pay your tax by cheque, follow the payment instructions:
- for Self Assessment
- if you used the Capital Gains Tax online service (also known as Real Time Transaction)
You don’t need to include a street name or PO box when sending your cheque to this address. Allow 3 working days for your payment to reach HMRC.