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Technical specifications for developing software to send information to Companies House digitally.
You must read this guidance before reading the technical interface…
Registration and filing obligations of an overseas company that opens an establishment in the UK.
This guidance gives an overview of how to register an overseas company…
Use this form to give identity verification details for a current director of an overseas company.
Information about our purchase ledger spending 2025.
Information about our government procurement card (GPC) spending 2025.
The services and standards you can expect from Companies House.
Make a request to extend the deadline for a PSC to meet identity verification requirements for Companies House if you have already received 2 extensions.
Sets out the main requirements for incorporating and naming a company in the UK, including business names and charitable incorporated organisations (CIOs).
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.
Availability of our contact centre and filing services over the 2025 to 2026 festive period.
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