14 days after anniversary of incorporation or last confirmation statement
Confirmation Statement Deadline
Annual filing to confirm your company details are correct with Companies House
When it's due
14 days after anniversary of incorporation or last confirmation statement
Who This Applies To
- All UK limited companies
What to File
Confirmation Statement (CS01) confirming company details
How to File
Companies House online service
Payment Due
£34 filing fee
Penalties for Missing This Deadline
Company can be struck off the register if persistently late
Filing Checklist
- Log into Companies House WebFiling with your authentication code
- Check registered office address is correct
- Verify all director details (names, addresses, DOB)
- Review company secretary details if applicable
- Confirm SIC code(s) accurately describe your business activities
- Update People with Significant Control (PSC) register if needed
- Check statement of capital and shareholdings
- Pay the £34 filing fee
Documents You'll Need
- Companies House authentication code
- Current company details for verification
- PSC register showing who controls the company
- Details of any changes since last confirmation statement
Common Mistakes to Avoid
- Missing the 14-day window after your confirmation date
- Not updating PSC register before filing
- Using outdated director addresses
- Forgetting to pay the £34 filing fee
- Not having your authentication code to hand
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