Miscellaneous payments: enquiries
Call or write to HMRC for help with payments for tax, penalties and enquiry settlements that have a reference beginning with an 'X'.
Phone
Call HMRC for help with payments for miscellaneous tax, penalties and enquiry settlements.
Only use this number for payments not covered in the °Ç¸ç³Ô¹Ï guides for paying HMRC, and if your payment reference starts with an ‘X’.
You can also find out information in your business tax account.
Telephone: 0300 200 3854
Opening times: Monday to Friday, 8am to 6pm. Closed bank holidays.
Post
Write to HMRC for help with payments for tax, penalties and enquiry settlements that have a reference beginning with an ‘X’.
You do not need to include a street name, city name or PO box when writing to this address.
HMRC
DMB 601
BX9 1JH
United Kingdom
Find out the address to use if you’re using a courier instead of Royal Mail.