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Corporation Tax Operations

If you have an enquiry about your Corporation Tax affairs, please contact your Corporation Tax Operations Group.

If you don't have contact details for your Corporation Tax Operations Group you can search below.

Please note: Corporation Tax Operations can only deal with enquiries relating to Corporation Tax.

If you enquiry relates to payment of Corporation Tax or difficulty in paying your tax on time, follow the link below for telephone and written enquiry contacts.

Paying Corporation Tax

Before you call us, find answers to some commonly asked Corporation Tax questions

Your questions


Tax Office locator

If you know your three-digit Corporation Tax group code, please enter it in the box below. Your three-digit group code is the easiest and most accurate way to find your Corporation Tax group contact details.

If Corporation Tax correspondence from HM Revenue & Customs (HMRC) displays a six-digit code, to use the group locator, drop the first digit and the two end digits and input the remaining three numerals below.

Alternatively, please search using the town or postcode of your registered office or business address. This will provide you with contact details of an office that deals with most companies in your area. They should be able to assist with most enquiries, but if they’re not able to help you, they’ll give you the details of someone who can.