Glossary

Companies House late filing penalty

Krishna Prasad Dahal, Chartered Accountant

Reviewed by Krishna Prasad Dahal FCCA, ACA (ICAEW), FCA (ICAI India)ICAEW Council Member · Last reviewed

Definition

A Companies House late filing penalty is an automatic civil penalty charged to a company whose annual accounts arrive after the filing deadline. For a private company it is £150 if up to one month late, £375 up to three months, £750 up to six months and £1,500 after that. The penalty is doubled if the accounts were also late the previous year.

Who pays

The penalty is charged to the company, not to the directors personally. Failing to deliver accounts is also a criminal offence for which directors can be prosecuted, and HMRC charges separate penalties for a late CT600.

What counts as late

The date that matters is when Companies House receives acceptable accounts, so accounts that are rejected and corrected after the deadline still attract a penalty.

Example

A private company with a 30 June 2025 year end must file by 31 March 2026. If acceptable accounts arrive on 15 May 2026, the company receives a £375 penalty, or £750 if its previous accounts were also late.

Appeals

Appeals succeed only where circumstances outside the company’s control stopped the filing; not knowing the deadline or an accountant’s error do not count. The guide to Companies House late filing penalties and appeals explains the process.

SmartFiling can get overdue accounts filed for micro-entities; filing sooner keeps the penalty in a lower band.

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