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Business Service Company

Cop 9 Ltd

Specialists in HMRC tax investigations, handling COP9 notices and liaising with HMRC for clients

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TrustList summary

Cop 9 Ltd is a tax investigation firm that deals with HMRC enquiries, with a focus on COP9 cases. The site says it has more than 20 years of experience handling HMRC tax investigations and enquiries.

Services

COP9 case handling: help for people who receive a Code of Practice 9 notice, including arranging representation for the investigation that follows.
HMRC liaison: working with HMRC on a client's behalf, so requests are answered on time and in the right format.
Paperwork support: help completing the documents a case needs.
First consultation: a free, no obligation meeting that sets out the process and what the client must commit to.
Other business services: a wider range of business services, some provided through third-party associates.

Customers and markets

The service is aimed at people who have received a COP9 notice from HMRC.

Key facts

Based in: Bradford.
Trading style: a trading style of CM & CO Accountancy Ltd.
Response window: the site says recipients have 60 days to respond formally.

Summary written by TrustList from the business's own published information, Oct 2026.

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