Confirmation statement (CS01)

Use this form to confirm that the company details are up to date.



Only a company with a confirmation date (made up date) on or after 30 June 2016 can file this form.

Restoring a company

If you’re restoring a company to the register, you must put the statement date that was due before it was struck off.

If you’re not sure of the correct date, contact us before completing your form.

Filing your confirmation statement (CS01)

It’s quicker and easier, with:

  • a reduced fee of £13
  • in-built checks
  • pre-populated data

Paper form CS01

This form confirms that your company details are up to date on the public register. It costs £40 to file the paper form.

It takes longer to process paper forms sent to us by post.

Changes to your company information

Use the CS01 parts 1 to 4 if you need to make any changes to your company information.

Use parts 1 to 4 to make changes to the company’s:

  • principal business activities or standard industrial classification (SIC)
  • statement of capital
  • trading status of shares and exemption from keeping a register of people with significant control (PSC)
  • shareholder information

Forms must be printed at full size on white A4 sized paper.

Standard industrial classification (SIC) codes

Use the condensed list of SIC codes if you need to update your nature of business activity on your confirmation statement.

Continuation pages

The continuation pages are optional. Only use them if you need to provide more details.

Published 20 June 2016
Last updated 31 December 2020 + show all updates
  1. Form updated following end of Brexit transition.

  2. Guidance added for restoration cases.

  3. Form updated v2.0

  4. Additional advice concerning CS01 parts 1 to 5

  5. First published.