Your first set of accounts are due at Companies House 21 months after the date of incorporation.
Subsequent accounts are due 9 months after the company year end.
Companies House late filing penalties are as follows:
| Time after your deadline | Penalty | 
| Up to 1 month | £150 | 
| 1 to 3 months | £375 | 
| 3 to 6 months | £750 | 
| More than 6 months | £1,500 | 
