Fuel Duty: enquiries

Email, phone or write to HMRC if you have approval as a registered dealer in controlled oil and you need to change any of your details, or if you have any questions about Fuel Duty.

Email

HMRC will only email you with confidential information if you have given them your written agreement that they can do so.

Approvals for registered dealers in controlled oils or tied oil traders

Email: morcapprovalsteam@hmrc.gov.uk if you have submitted an application form for approval as a registered dealer in controlled oil or as a tied oil trader and:

  • you want to check its progress
  • you have a query about your application
  • any information in your registered dealer in controlled oil approval letter or in your application form has changed

Email: morcapprovalsteam@hmrc.gov.uk if you need to change your details.

Repayment claims

Email: morcrepaymentclaimsteam@hmrc.gov.uk if you have a query about a mineral oils relief repayment claim.

Paper form requests

Email: enquiries.eeitts@hmrc.gov.uk for a paper copy of a HO10.

Email: salford.nwpu@hmrc.gov.uk for a paper copy of a W50 email.

General enquiries

Email: morc.exciseenquiries@hmrc.gov.uk if you have a general enquiry about mineral oil reliefs.

Phone

Call HMRC with questions about Fuel Duty.

Telephone: 0300 200 3700

Textphone: 0300 200 3719

Outside UK: +44 2920 501 261

Opening times: Monday to Friday, 8am to 6pm. Closed bank holidays.

Find out about call charges

Post

You do not need to include a street name, city name or PO box when writing to this address.

Couriers should use a different address.

Changing registered dealer in controlled oil or tied oil trader details

Write to HMRC if you have an application for approval, or are approved, as a registered dealer in controlled oil or as a tied oil trader and you need to change any of your details.

HM Revenue and Customs — Mineral Oil Reliefs Centre
Excise Processing Team
BX9 1GL
United Kingdom

Other Fuel Duty enquiries

Write to HMRC with general questions about Fuel Duty.

HM Revenue and Customs
Excise Processing Team
BX9 1GL
United Kingdom

Guidance

HMRC contacts

Updates to this page

Published 14 May 2025
Last updated 18 November 2025 show all updates
  1. The page has been updated with the latest contact information for enquiries about mineral oil reliefs and Fuel Duty.

  2. First published.