Stamp Duty Reserve Tax
Online
Get a refund on your Stamp Duty Reserve Tax
Email for help with Stamp Duty Reserve Tax enquiries
mailbox.sdrt@hmrc.gov.uk
If HMRC needs to contact you about anything confidential they’ll reply by phone or post.
Phone
Call HMRC for help with Stamp Duty Reserve Tax enquiries.
Telephone:
0300 200 3510
Outside UK:
+44 1726 209 042
Opening times:
Monday to Friday: 8.30am to 5pm
Closed on Saturdays, Sundays and bank holidays.
If your call is not urgent, you can find out information in:
- the official HMRC app
- your personal tax account or business tax account using HMRC online services
Best time to call:
Phone lines are less busy between 12pm and 2pm.
Post
Write to HMRC to get help with Stamp Duty Reserve Tax enquiries. You do not need to include a street name or PO box.
Do not send original copies of documents, as we will not keep them or return them to you.
Couriers should use a different address.
BT - Stamp Duty Reserve Tax
HM Revenue and Customs
BX9 2AS
United Kingdom