When Are My UK Limited Company Accounts Due?
If you own a UK limited company, filing your annual accounts with Companies House is one of your most important legal responsibilities.
Missing your accounts deadline can result in automatic financial penalties, so every company director should know exactly when their accounts are due.
For most established private limited companies, annual accounts must generally be delivered to Companies House within 9 months of the end of the company's financial year.
For example:
If your company's financial year ends on 31 March 2027, your accounts would normally need to be filed with Companies House by 31 December 2027.
Your exact filing deadline depends on your company's accounting reference date and circumstances, so you should always check the deadline shown on the official Companies House service.
Different rules normally apply to your company's first accounts.
For a private limited company, first accounts covering more than 12 months are generally due 21 months after the date the company was incorporated.
This means new company owners should not simply assume that their first filing deadline is nine months after the company's first year of trading.
Suppose your UK limited company was incorporated on 10 May 2026.
Its first accounting period and filing deadline will be determined according to the company's accounting reference date and Companies House rules.
Checking your company's official Companies House record is the safest way to confirm the exact deadline.
You can check your company's filing information using the Companies House Find and Update Company Information service.
Search for your company and review the Accounts section. This normally shows information including:
Do not rely solely on reminders. Company directors remain responsible for ensuring accounts are prepared and filed on time.
Companies House can impose an automatic late filing penalty when a private limited company's annual accounts are delivered after the deadline.
The longer the accounts remain overdue, the larger the penalty can become.
Penalties can also be increased where accounts are filed late in consecutive financial years.
Continued failure to file accounts can create more serious problems for the company and its directors, including potential action against the company.
Yes.
A dormant UK limited company will generally still need to file accounts with Companies House, even if it has not traded during the financial year.
Eligible dormant companies may be able to submit simpler dormant company accounts, but the filing obligation does not disappear simply because the company has no sales or business activity.
Yes.
Companies House accounts are generally required regardless of whether your company:
The type of accounts you need to prepare can depend on the company's size and circumstances.
No.
Your annual accounts and Company Tax Return are separate obligations.
Annual accounts are filed with Companies House, while Corporation Tax matters and the Company's Tax Return are dealt with through HM Revenue & Customs (HMRC).
The deadlines can also be different.
For example, Corporation Tax is normally due 9 months and 1 day after the end of the company's accounting period for companies that fall under the standard payment rules, while the Company Tax Return normally has a separate filing deadline.
It is therefore important to keep track of both Companies House and HMRC deadlines.
Depending on the company's size and circumstances, annual accounts can include documents and financial information such as:
Smaller companies may qualify for simplified reporting options depending on the applicable Companies House requirements.
Yes.
You do not need to wait until the filing deadline to submit your company accounts.
Preparing and filing accounts early can reduce the risk of missed deadlines and gives you more time to resolve accounting or filing issues.
For most private UK limited companies, the key deadlines to remember are:
First accounts: generally due 21 months after incorporation where the first accounts cover more than 12 months.
Subsequent annual accounts: generally due 9 months after the company's financial year ends.
However, your company's exact deadline can vary depending on its accounting period and circumstances.
The safest approach is to check your company's current filing deadline directly with Companies House and ensure your accounting records are kept up to date throughout the year.
Companies House requirements and filing rules can change. Always check your company's current record and the latest official guidance before relying on a filing deadline.
Missing an accounts deadline can result in penalties, so it is good practice to prepare your accounts well before they are due.
This article is for general information only and does not constitute accounting, tax or legal advice. Always check the latest Companies House and HMRC requirements or consult a qualified accountant if you are unsure about your company's obligations.