Companies House Deadlines

What it does

For UK limited companies, Blankitt calculates your statutory filing deadlines based on your company number and incorporation date. Four key deadlines are tracked with Dashboard alerts.

How to use it

1. Go to Settings (available when entity type is Ltd)
2. Enter your company number and incorporation date
3. Click Generate Deadlines to calculate upcoming filing dates
4. Review deadlines and their due dates
5. Click Mark as Filed after filing to clear the alert and advance to the next period

Deadlines tracked

• Confirmation Statement — annual filing to Companies House
• Annual Accounts — filed at Companies House
• CT600 Corporation Tax Return — filed with HMRC
• CT Payment — Corporation Tax payment due to HMRC

Tips

• Dashboard alerts appear for any deadline within 30 days.
• Deadlines recalculate automatically each year after marking the previous period as filed.
• Late filing penalties can be significant — use these alerts as an early warning system.