Pay a Self Assessment penalty
By cheque through the post
You can send a cheque by post to HM Revenue and Customs (HMRC).
HMRC
Direct
BX5 5BD
You do not need to include a street name, city name or PO box with this address.
Allow 3 working days for your payment to reach HMRC.
What to include
Make your cheque payable to ‘HM Revenue and Customs only’.
Write your 11-character payment reference on the back of the cheque. This is your 10-digit UTR followed by the letter ‘K’. You’ll find this on your payslip.
Include the payslip HMRC sent you. Do not fold the payslip or cheque or fasten them together.
Your payment may be delayed if you do not fill in your cheque correctly.
If you want to check your payment has been received, you can include a letter with your payment to ask for a receipt from HMRC.