Confirmation statement

Every company, including dormant and non-trading ones, must file a confirmation statement at least once every 12 months.source It confirms that what Companies House holds about the company is right. Here's how the deadline works, what it costs and what you need before you file.

Check your company's deadline

Search by company name or number to see the next confirmation statement and accounts dates, and how many days are left.

When it's due

Your review period ends 12 months after the company was incorporated (for the first statement) or 12 months after your last confirmation statement date.source You can file up to 14 days after the review period ends. You can also file early, but then you choose a new confirmation statement date.source

Worked example
Company incorporated10 March 2026
First review period10 March 2026 to 9 March 2027
Last day to file23 March 2027 (14 days later)

Confirmation statement fee

Online£50
Paper form CS01 by post£110

You only pay with the first confirmation statement in each 12-month payment period, so filing an extra one to report a change costs nothing more.source For every other filing fee, see Companies House fees.

What you confirm or update

You must file even if nothing changed during the review period.source Some changes have to be filed separately before the statement; others go on the statement itself.

File these separately firstReport these on the statement
  • Directors and company secretary
  • People with significant control (PSCs)
  • Registered office address
  • Registered email address
source
  • SIC code (what the company does)
  • Statement of capital
  • Trading status of shares
  • PSC exemption
  • Shareholder information
source

You'll also give a registered email address if you haven't already (it isn't published)source, and state that the company's intended future activities are lawful.source

Identity verification comes first

Companies House won't accept a confirmation statement until every director has verified their identity: each director's personal code goes on the statement.source Existing directors give their code with the company's next confirmation statementsource, so verify well before your filing date: an unverified director stops the statement being filed. See where to find your personal code and the identity verification guide.

How to file your confirmation statement

File online with Companies House, which needs your Companies House password and company authentication code, or send paper form CS01 by post.source

  1. Make sure every director has a Companies House personal code.
  2. File any changes to officers, PSCs, registered office or email first.
  3. Sign in, review the details shown, update the SIC code or shareholders if needed, and confirm.
  4. Pay the fee if it's the first statement in your payment period.

If you file late

Missing the deadline is a criminal offence by the company and every officer in default.source The company can be fined up to £5,000 and may be struck off the register.

Frequently asked questions

What is a confirmation statement?
A yearly filing in which a company confirms that the information Companies House holds about it is correct, such as its officers, shareholders, people with significant control and SIC code. It replaced the annual return.
Do I have to file if nothing has changed?
Yes. You must file even if nothing changed during the review period. You simply confirm the details are still correct.
Does a dormant company need to file one?
Yes. Every company, including dormant and non-trading companies, must file at least once a year. See dormant companies.
Can I file early?
Yes. If you file early you choose a new confirmation statement date, and your next review period runs from that date.
Why can't I file my confirmation statement?
A common reason since November 2025: Companies House won't accept it until every director has verified their identity and given their personal code. See identity verification.
Do I pay the fee every time I file?
No. The annual fee is only charged on the first confirmation statement in each 12-month payment period.

Sources

Facts last checked 31 October 2026. See all sources.