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Companies House Requirements for Registered Office Address

  • Apr 3
  • 3 min read

Every company registered in the UK must have a registered office address. This address plays a crucial role in official communications and legal processes. Understanding the requirements set by Companies House for this address helps businesses stay compliant and avoid penalties.


Eye-level view of a UK government building with a clear sign for Companies House
Registered office address at Companies House building

What Is a Registered Office Address?


The registered office address is the official location where Companies House and other government bodies send all formal documents and correspondence. It is the public address of the company and appears on the public register. This address must be a physical location in the UK, not just a PO Box.


Key Requirements for the Registered Office Address


Companies House sets specific rules for the registered office address. These include:


  • Location within the UK

The address must be in England, Wales, Scotland, or Northern Ireland. It cannot be outside the UK.


  • Physical Address

The address must be a real, physical location. PO Boxes alone are not acceptable unless accompanied by a full physical address.


  • Accessibility

The address should be accessible during normal business hours to receive official documents.


  • Public Record

The registered office address is publicly available on the Companies House register, so it should be suitable for public disclosure.


Using a Home Address or Business Premises


Many small businesses use their home address as the registered office. This is allowed, but it means the home address becomes public information. Some companies prefer to use their business premises or a third-party service address to maintain privacy.


Example


A sole trader registering a limited company might use their home address as the registered office. Alternatively, a company operating from a warehouse might use that location as the registered office to keep all official mail in one place.


Changing the Registered Office Address


Companies can change their registered office address at any time by filing the appropriate form with Companies House. The change takes effect once the new address is registered.


  • Form to use: Form AD01

  • Notification: The company must notify Companies House promptly to avoid missing important correspondence.


Why the Registered Office Address Matters


The registered office address is the official point of contact for:


  • Receiving legal notices and court documents

  • Receiving official government correspondence

  • Public record for transparency and accountability


Failing to maintain a valid registered office address can lead to penalties, including fines or even company strike-off.


Close-up view of a letter addressed to a company’s registered office
Official correspondence sent to registered office address

Using a Service Address


Companies House allows directors and company secretaries to use a service address instead of their home address on the public register. The service address must be a location where documents can be delivered and is often the same as the registered office address.


This option helps protect personal privacy while ensuring official documents reach the right person.


Practical Tips for Choosing a Registered Office Address


  • Choose an address where mail is regularly checked

  • Avoid using an address that may change frequently

  • Consider a professional service address if privacy is a concern

  • Ensure the address complies with Companies House rules to avoid rejection


Summary


The registered office address is a vital part of company registration and ongoing compliance. It must be a physical UK address, accessible for official communications, and publicly available. Companies should carefully select an address that suits their needs, whether it is a home, business premises, or a service address.


High angle view of a mailbox outside a commercial building
Mailbox at a commercial building used as registered office address

Maintaining a valid registered office address ensures smooth communication with Companies House and protects the company from legal risks. If you need to update your address, act quickly to file the correct forms and keep your company records accurate. This simple step supports your company’s legal standing and operational efficiency.


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