How much is the penalty?

How late the accounts arrivePrivate company penalty
Up to 1 month£150
More than 1 month, up to 3 months£375
More than 3 months, up to 6 months£750
More than 6 months£1,500

The penalty doubles if the previous financial year’s accounts were also late. This is separate from HMRC’s penalties for a late Company Tax Return and interest on late Corporation Tax1. Use the calculator linked below for your dates; an already issued notice remains the amount to check.

When an appeal may succeed

Companies House considers exceptional circumstances that prevented timely filing. Explain what happened, the relevant dates, why the company could not arrange another way to file and what happened once the obstacle ended. Keep medical evidence, correspondence and a timeline where they explain the actual delay2.

An accountant being busy, forgetting the deadline or a director not understanding the requirements does not normally establish exceptional circumstances. A rejected set of accounts is not treated as delivered simply because it was sent before the deadline1,2.

What to send

Use the appeal route and penalty reference on the notice. Include the company number, accounting period, the penalty reference, a dated explanation and copies of supporting evidence. Keep originals. Do not send irrelevant personal medical or financial information2.

A useful explanation starts: “I appeal penalty [reference] for [company number], accounts ending [date]. The exceptional circumstances were [facts]. They prevented filing between [dates] because [reason]. We filed on [date]. The attached evidence is [list].” Replace every bracket with the company’s facts; this is a structure, not a guaranteed ground of appeal.

File the missing accounts too

Check your company’s filing dates. If the deadline has not yet passed and an exceptional event is preventing filing, read about an extension before it expires. If a Gazette notice has appeared, act on that separately rather than waiting for a penalty appeal1.