When do companies file their annual accounts?
Companies are given an accounting reference date (ARD) upon incorporation, which marks the end of their accounting period. This date will be the last day of the month in which the company was incorporated. For example, a company registered on 5th November 2025 will have its first ARD on 30th November 2025.
Most private limited companies are required to file accounts within 9 months of this date. If not, they may face penalties.
Confirmation statement (Form CS01)
Confirmation statements provide an overview of a company including its registered office address, SIC codes, directors and their personal details, and a breakdown of shareholders and the number of shares they own. It’s used to ensure that the public register is up to date and accurate, and needs to be filed at least once every 12 months—even if nothing has changed from the previous year.
This form replaced the annual return form (AR01) in June 2016.
On the Beauhurst platform, we display ownership filings in a far more intuitive way, and even allow you to see how cap tables have changed between years. As with all of our data points, ownership filings can also be exported to a spreadsheet.
Events-based filings
As well as filing annual returns and confirmation statements, companies are also required to submit filings upon or promptly after certain events. These span all kinds of activities, and are a great way of finding out more detail about a company through public sources.
These events include:
- Change in company name (CERTNM)
- Change of registered office address (AD01)
- Newly appointing (AP01) or terminating the appointment (TM01) of a director
- Changes to details of a director (CH01), secretary (CH03) or Person with Significant Control (PSC04)
- A second filing of a previously delivered document (RP04)
- Reorganisation of the company’s share capital (various)
- Updates to the company’s articles of association (MA)
- Allotment of new shares (SH01)
This final event is one of the most important for us here at Beauhurst. These filings show all the details about equity investments, whether they’ve already been announced to the media or not.
We use proprietary tech to extract the data from these filings and analyse whether a genuine investment has been made (sometimes these forms may have been used in the reallocation of existing shares or change to share structure).
Our in-house team of data analysts then manually verify these records and add them to the Beauhurst platform. This process means we can track all genuine equity investments made into UK companies, something which no other data provider offers.
When do companies file these documents?
Deadlines differ between each type of filing, but they are usually required to be filed between 14 and 30 days from the event.
Companies House people profiles
Click through to the people tab on a company profile and you’ll see a list of all the company officers. All companies are required to appoint one or more directors aged 16 or above, with the minimum number depending on the type of company.
This usually includes the company founders or senior decision makers.
Along with the role of the officer, you’ll also see some of their personal details including their date of birth, date of appointment, nationality, and country of residence.