CS01 Annual Mandate£34 Online Fee
Companies House Confirmation Statement (CS01) Guide
Complete compliance guide for filing the annual Companies House Confirmation Statement (CS01), managing PSC registers, and avoiding company strike-off notices.
CS01 Fee & Deadline Estimator
Calculate annual filing fee and review submission requirements
CS01 Fee Result:
Annual CS01 Statutory Fee
£34
Selected Filing Channel
Digital Online Filing (£34)
Must be filed once every 12 months within 14 days of your review period ending.
Complete Guide to CS01 Filing Compliance
Every UK private limited company, public limited company (PLC), and Limited Liability Partnership (LLP) must file an annual Confirmation Statement (CS01) with Companies House at least once every 12 months.
CS01 vs Annual Accounts Comparison
| Feature | Confirmation Statement (CS01) | Annual Accounts (AA02/AA01) |
|---|---|---|
| Purpose | Confirms non-financial company details & PSCs | Reports financial balance sheet & P&L |
| Statutory Fee | £34 online / £62 paper | Free (Included in annual maintenance) |
| Deadline | 14 days after 12-month review period ends | 9 months after financial year-end |
Frequently Asked Questions
The Confirmation Statement (CS01) is a mandatory annual filing submitted to Companies House confirming that company information (directors, PSCs, registered office, shareholder statement of capital) is accurate and up to date.
The annual CS01 filing fee is £34 for digital online submissions and £62 for paper postal submissions.
Missing your 14-day filing window causes Companies House to send striking-off notices, risking involuntary company dissolution and personal criminal prosecution of company directors.