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The services and standards you can expect from Companies House.
Technical specifications for developing software to send information to Companies House digitally.
We recommend you read this guidance before reading the technical interface…
How to send information to Companies House using commercial software.
Use this form OS CH01 to change the details of a UK establishment of an overseas company.
How to request and manage the company authentication code you'll need to file information online at Companies House.
Registration and filing obligations of an overseas company that opens an establishment in the UK.
How to prepare and file annual accounts with Companies House for your UK registered company.
A list of all the fees Companies House charges, and how we determine these fees.
This list includes details of businesses and sole traders that have registered as an Authorised Corporate Service Provider (ACSP). This is also known as an authorised agent.
The companies appeared unrelated until a joint investigation uncovered similar conduct concerns.
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