Late Filing Company Accounts: Penalties and Solutions

UK Limited Company Guide · 2026

Late Filing Company Accounts: Penalties & Solutions

Missed your Companies House accounts deadline? Understand the fines, find out whether you can appeal and discover the fastest practical steps to get your company back on track.

A late filing penalty can start at £150 and reach £1,500 for a private limited company — or double when accounts are late in two successive financial years.

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Illustration of correspondence representing company accounts filing deadlines and Companies House late filing penalties
Missed the deadline? Filing overdue accounts promptly can prevent a higher penalty band.
Up to 1 month late £150
Over 1–3 months £375
Over 3–6 months £750
Over 6 months £1,500

Standard Companies House penalties for private limited companies. Separate HMRC penalties may apply to late Corporation Tax Returns. Figures checked October 2026.

The quick answer

What happens if you file company accounts late?

If your UK limited company's annual accounts reach Companies House after the statutory deadline, the company normally receives an automatic financial penalty. The amount depends on how late acceptable accounts are delivered, whether the company is private or public, and whether its accounts were also filed late in the preceding financial year.

What you need to know immediately

Filing late is better than not filing at all. Submitting acceptable overdue accounts can prevent the company moving into a higher penalty band and reduce the risk of further enforcement.

Paying a penalty does not remove the obligation to file. Companies House accounts and HMRC Corporation Tax Returns are separate submissions with separate deadlines and potential penalties.

If you are unsure whether your accounts are overdue, check the company's filing history and next accounts due date on the Companies House register.

2026 penalty rates

Companies House late filing penalties explained

These statutory penalty bands apply to late annual accounts. The penalty is determined by the length of delay after the filing deadline, not by the company's turnover or profit.

Delay after deadlinePrivate company / LLPPublic company
Not more than 1 month£150£750
Over 1 month, up to 3 months£375£1,500
Over 3 months, up to 6 months£750£3,000
Over 6 months£1,500£7,500
Consecutive late filing: If accounts are filed late in two successive financial years, the penalty for the second late year is doubled. For a private company, this means a potential £300, £750, £1,500 or £3,000 penalty.

The applicable band is generally a single penalty for that set of accounts, not the sum of every preceding band. For example, filing four months late normally produces a £750 penalty for a private company, rather than £150 + £375 + £750.

A dormant company or a company that has made no profit can still receive a penalty. The obligation to deliver accounts normally continues even where the business has stopped trading.

Interactive tool

Company Accounts Late Filing Penalty Calculator

Estimate the Companies House penalty for a private limited company or LLP. Enter the statutory filing deadline and the date acceptable accounts were or are expected to be delivered.

The calculator does not calculate HMRC penalties, public company penalties, multiple overdue years or unusual deadline extensions.

Understand your deadline

When are limited company accounts due?

Established companies

Usually 9 months

Private limited companies normally have nine months after their accounting reference date to deliver subsequent annual accounts to Companies House.

First accounts

Different rules

Where first accounts cover more than 12 months, the deadline for a private company is generally 21 months after incorporation or three months after the accounting reference date, whichever is later.

Example: A private company's financial year ends on 31 March 2026. Its usual Companies House accounts deadline is 31 December 2026. If acceptable accounts are delivered on 15 January 2027, the standard penalty is £150.

Changing your accounting reference date, shortening an accounting period or receiving an approved extension can affect the deadline. Always verify the specific due date shown by Companies House.

Unlike some tax deadlines, a Companies House accounts deadline is not automatically moved because it falls on a weekend or bank holiday.

Urgent action plan

What should you do if your company accounts are overdue?

Check exactly what is overdue

Review the company's Companies House record. Identify the accounting period, filing deadline, outstanding accounts and any previous late filing penalties.

Gather the financial records

Collect bank statements, sales invoices, expenses, payroll information, loan balances, asset purchases and bookkeeping records. Identify missing information promptly.

Prepare compliant statutory accounts

Ensure the accounts use the appropriate accounting standard and filing format. Smaller eligible companies may qualify for micro-entity or small-company reporting requirements.

Submit acceptable accounts promptly

Use an available Companies House online filing service or compatible accounts production software. Check for a successful acceptance confirmation: an attempted or rejected submission may not protect you from a penalty.

Review Corporation Tax obligations

Check whether the company's CT600 Corporation Tax Return, supporting computations and Corporation Tax payment are also overdue. These are separate HMRC obligations.

Resolve the penalty and prevent recurrence

Pay or appeal any penalty as appropriate. Then introduce a recurring filing timetable, bookkeeping process and earlier internal accounts preparation deadline.

Need an accountant to file overdue company accounts?

The Online Accountants offers fixed-price company accounts preparation and filing services. We can review the information required, identify outstanding compliance work and explain the available filing options.

Explore our company accounts filing service →

Two authorities, different rules

Companies House penalties vs HMRC penalties

A common mistake is assuming that submitting annual accounts to Companies House also satisfies HMRC's Corporation Tax Return requirements. It does not.

Companies House

Annual accounts

Usually due nine months after the financial year-end for an established private limited company.

Standard late filing penalty: £150 to £1,500, potentially doubled for consecutive late years.

Purpose: Maintain the company's statutory financial information on the public register.

HMRC

Corporation Tax Return (CT600)

Normally due 12 months after the end of the relevant Corporation Tax accounting period.

Standard late filing penalties: £200 when late, another £200 after three months, with additional tax-related penalties potentially arising after six and twelve months.

Purpose: Report taxable profits and calculate the company's Corporation Tax liability.

Important: Corporation Tax is normally payable nine months and one day after the end of the accounting period for companies under the standard payment regime. This is different from the CT600 filing deadline. Late payment can also lead to interest.

For three consecutive late Company Tax Returns, HMRC's initial fixed penalties can increase to £1,000 each. The full penalty position depends on the company's circumstances.

Learn more in our CT600 Corporation Tax Return guide and Corporation Tax deadline guide.

Appeals and exceptional circumstances

Can you appeal a Companies House late filing penalty?

Yes, but an appeal normally requires exceptional circumstances outside your control, or evidence of an error by Companies House. Appeals are considered individually, and simply having a reasonable explanation does not guarantee cancellation.

Potential appeal grounds

Exceptional circumstances

Examples may include a serious unexpected illness or death close to the deadline, a fire destroying essential accounting records, or a Companies House processing error.

Evidence of dates, circumstances and how the event prevented timely filing is important.

Usually insufficient alone

Common rejected explanations

Forgetting the deadline, being unfamiliar with filing rules, having a dormant company, financial difficulties, reliance on an accountant or having first-year accounts are generally not enough by themselves.

How to submit an appeal

Use the official Companies House appeal service. You will normally need the company number, penalty reference, explanation and relevant supporting documents.

Companies House considers the appeal and provides a decision. If unsuccessful, a staged review process may be available where you have grounds to challenge the outcome.

Visit the official Companies House appeal service →

Prevention before the deadline

Can you request more time to file company accounts?

In exceptional circumstances, Companies House may grant an extension where an unforeseen event prevents timely filing. Crucially, you must apply before the existing filing deadline expires.

An extension is not automatically granted. Applications should explain the unexpected event and provide supporting details. Filing difficulties that could reasonably have been anticipated may not qualify.

Already overdue? An extension application made after the statutory deadline is not a normal way to remove an existing penalty. Focus on delivering acceptable accounts promptly and consider a separate appeal where appropriate.

Check the official extension application guidance →

Real-world scenarios

Late filing examples: what the penalties actually mean

Scenario 1

12 days late

A private company files acceptable annual accounts 12 days after its deadline.

£150

Assuming the previous financial year's accounts were not filed late.

Scenario 2

Four months late

A small limited company files four months after its statutory deadline.

£750

Its size and level of trading do not reduce the standard penalty.

Scenario 3

Seven months late, again

A company files more than six months late after also filing the previous year's accounts late.

£3,000

The usual £1,500 private company penalty is doubled.

Additional consequences

What if company accounts are never filed?

Continuing to ignore overdue accounts can create problems beyond the initial late filing penalty.

Director responsibility

Company directors are legally responsible for ensuring accounts are delivered. Failure to file can result in criminal proceedings and personal fines, separately from the company's civil penalty.

Compulsory strike-off

Companies House may begin action to remove a non-compliant company from the register. Dissolution can create serious consequences for assets, bank accounts and ongoing business operations.

Debt recovery

Unpaid late filing penalties can be pursued through debt collection and legal enforcement. Paying the penalty does not replace the outstanding filing obligation.

Commercial credibility

Overdue accounts are visible on the public company record and may raise concerns for lenders, suppliers, customers and potential investors.

Frequently asked questions

Late filing company accounts FAQs

What is the penalty for filing company accounts one day late?
For a private limited company, the standard penalty is £150, even if acceptable accounts are delivered just one day after the deadline. It can increase to £300 if the preceding financial year's accounts were also filed late.
Can Companies House waive a late filing penalty?
Companies House has limited discretion to cancel or not collect a penalty. Exceptional circumstances or an administrative error may support an appeal, but ordinary business difficulties generally do not.
Do dormant companies pay late filing penalties?
Yes. A dormant company normally still has to deliver annual accounts. Dormant status alone is not a valid reason to cancel a late filing penalty.
What happens if company accounts are two years late?
A private company filing a set of accounts more than six months late normally faces a £1,500 penalty for that set, potentially £3,000 if the preceding year's accounts were also late. Multiple outstanding accounting years may produce separate penalties and additional enforcement risks.
Can I file company accounts myself?
Yes, if you can prepare compliant accounts and use an appropriate filing method. Many directors use an accountant to reduce the risk of mistakes, rejected submissions and missed tax obligations. See our company accounts filing guide.
Can an accountant help if the deadline has already passed?
Yes. An accountant can review overdue periods, prepare statutory accounts, advise on Corporation Tax requirements and assist with compliant submissions. However, appointing an accountant does not automatically cancel an existing penalty.
Can I close my company to avoid late filing penalties?
Closing or striking off a company is not a guaranteed way to avoid existing obligations or penalties. Outstanding filings, liabilities and creditor interests need to be considered before dissolution.
Are Companies House penalties tax deductible?
Statutory penalties for breaches of the law are generally not deductible when calculating taxable business profits. The company should distinguish the penalty from ordinary professional fees and other legitimate business expenses.
Can I pay a Companies House penalty in instalments?
Companies House may agree to a short monthly instalment arrangement where the company cannot pay immediately. You must contact Companies House to request an arrangement rather than assuming instalments are automatically available.
What happens if my accounts are rejected?
Accounts must be delivered in an acceptable format. A rejected submission does not necessarily count as a successful filing, so corrected accounts delivered after the deadline may attract a penalty. Check acceptance confirmation carefully.
Further reading

Related company accounting guides

Explore our practical guides to company reporting, tax deadlines and filing obligations.

Professional company accounts support

Overdue accounts? Get your company back on track.

Whether your filing deadline is approaching or has already passed, The Online Accountants can help you understand your obligations and arrange preparation and filing of your limited company accounts.

Our fixed-price accounts filing packages start from £349 + VAT, subject to company size, eligibility and the work required. Additional fees may apply for overdue or incomplete records.

View Company Accounts Filing → Contact Our Accountants →

Prepared by The Online Accountants — a trading name of Parkinson (UK) Limited. UK-wide online accounting services with ACCA-qualified expertise.

Last reviewed: 22 October 2026. This guide provides general UK company compliance information and does not replace advice tailored to your company's circumstances. Penalty rates and filing rules may change.

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