Guidance

Contact HMRC’s Large Business Directorate

How to contact HMRC if you’re a large business with a general or non-technical query.

• From: HM Revenue & Customs
• Published: 2 April 2024

If you’re a large business with a technical query, you should contact your designated Customer Compliance Manager.

How to contact us by email

Use this list of email addresses to contact us if you have a general, non-technical query. 

You’ll need your 3-digit tax office code number to find the correct email address. You can find this number on all the correspondence from your Corporation Tax office. 

Tax office code number	Email address
005	contactus.largebusinessnorthwest@hmrc.gov.uk
054	contactus.largebusinessmidlands@hmrc.gov.uk
163	contactus.largebusinesslondon@hmrc.gov.uk
268	contactus.largebusinesslondon@hmrc.gov.uk
294	contactus.largebusinessnortheast@hmrc.gov.uk
349	contactus.largebusinessscotlandandni@hmrc.gov.uk
572	contactus.largebusinessmidlands@hmrc.gov.uk
660	contactus.largebusinesssouthandwales@hmrc.gov.uk
834	contactus.largebusinessscotlandandni@hmrc.gov.uk
854	contactus.largebusinessscotlandandni@hmrc.gov.uk

Published 2 April 2024