ContactCheck when to contact HMRC’s Large Business Directorate
How
Find out how to contact HMRC if you’reyou're a large business with a general or non-technical query.business.
- From:
- HM Revenue & Customs
- Published
- 2 April 2024
- Last updated
- 31 July 2025 — See all updates
When to contact us
If you’reyou have a largequery businessor with a technicalrequest query,that yourelates shouldspecifically contactto yourlarge designatedbusiness Customerand Complianceyou’re Manager.
Howunable to resolve it online or through finding a HMRC contact, ususe bythe email
Use address listed in this listguide.
For ofgeneral emailand addressesnon-technical toqueries
Use contactthe usappropriate ifregional youemail haveaddress afor general,all general and non-technical query. queries.
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. office.
LondonTax office | |
|---|---|
MidlandsTax office codes 054 | and 572. |
NortheastTax office code 294. | |
NorthwestTax office code 005. contactus.largebusinessnorthwest@hmrc.gov.uk Scotland and Northern IrelandTax office codes 349, 834 and 854. | |
South and WalesTax office code 660. | |
For compliance queriesIf your query relates to an ongoing compliance matter or your broader business relationship with HMRC, you should contact your designated customer compliance manager | |
After you’ve contacted usCheck when you can expect a reply |
Updates to this page
-
Information on when to contact the large business directorate has been updated.
-
First published.