Mineral oil reliefs: enquiries

Write or email HMRC if you have approval as a registered dealer in controlled oil and you need to change any of your details.

Email

Email HMRC if you have an application for approval, or are approved, as a registered dealer in controlled oil (RDCO) or as a Tied Oil Trader and you need to change any of your details: [email protected]

Email HMRC if you have a query about a repayment claim: [email protected]

Email HMRC for general enquiries: [email protected]

If HMRC needs to contact you about anything confidential they鈥檒l reply by phone or post.

Post

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.

You do not need to include a street name or PO box.

Couriers should use a different address.

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

Get relief for mineral oil put to certain uses (Excise Notice 184A)

Updates to this page

Published 14 May 2025