Guidance

Contact HMRC’s Large Business Directorate

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

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

Updates to this page

Published 2 April 2024

Sign up for emails or print this page