SIC Codes/99000

SIC Code 99000

Activities of extraterritorial organisations and bodies

Section: Activities of Extraterritorial Organisations

What is SIC code 99000?

SIC code 99000 is the Standard Industrial Classification code for activities of extraterritorial organisations and bodies. Every UK limited company must register at least one SIC code with Companies House when it incorporates. The code tells Companies House what industry your business operates in.

This code falls under the Activities of Extraterritorial Organisationssection of the UK SIC 2007 classification system. If your company's activities have changed since incorporation, you can update your SIC code when you file your next confirmation statement.

When do you need SIC code 99000?

  • Incorporating a new company — you must choose at least one SIC code when you register with Companies House
  • Filing a confirmation statement — your SIC code is reviewed as part of the annual confirmation statement (CS01)
  • Changing your business activities — if your company now does something different, update your SIC code
  • Annual accounts — your SIC code determines which accounting exemptions may apply to your company

Is your company using the right SIC code?

Search your company to check your SIC code (99000) and see all your filing deadlines in one place.

How to change your SIC code

You can update your SIC code when you file your confirmation statement through the Companies House WebFiling service. You can't change it at any other time — it's only editable as part of the CS01 filing.

You can register up to four SIC codes per company. Most companies only need one or two. Choose the codes that best describe what your company actually does — not what it might do in the future.