Is an Accountant Required for a UK Limited Company?

Information checked on 21 August 2026.
Short answer: Using an accountant is not legally required for every limited company. However, most limited companies that actively trade are strongly advised to work with a professional accountant.
Ultimate responsibility for preparing company accounts, keeping accounting records, filing tax returns and paying tax on time remains with the company’s directors. Working with an accountant does not remove this responsibility, but it can make it much easier to meet the obligations correctly and on time. The GOV.UK guidance on directors’ responsibilities confirms that directors remain legally responsible even when an accountant manages day-to-day tasks.
What obligations does a limited company have?
A limited company will usually need to:
- file annual company accounts with Companies House;
- submit a Company Tax Return to HMRC;
- pay Corporation Tax when tax is due;
- file a confirmation statement with Companies House;
- prepare payroll and VAT returns when required.
First Companies House accounts must usually be filed within 21 months of incorporation. The normal deadline for subsequent accounts is 9 months after the company’s financial year ends. See the official accounts and tax returns guidance for private limited companies.
Corporation Tax is usually payable 9 months and 1 day after the relevant accounting period ends. The Company Tax Return must normally be filed within 12 months of the end of the same period. The tax payment deadline and the return filing deadline are therefore not the same.
A confirmation statement must be filed at least once every 12 months, even when the company’s information has not changed.
Can you do your company’s accounting yourself?
Technically, yes. If you have the necessary knowledge and suitable software, you can maintain the company’s day-to-day accounting records yourself.
However, every payment from the company bank account is not automatically a business expense. Money taken from a company may be salary, a dividend, an expense reimbursement or a director’s loan account transaction. Recording these incorrectly can create additional tax liabilities and require corrections at year end.
Some companies may also be required to have an independent audit. This is a separate obligation from routine accounting services. GOV.UK explains the circumstances in which a company may qualify for an audit exemption.
Why is working with an accountant useful?
A good accountant does more than prepare a return at the end of the year. Throughout the year, an accountant can help with:
- keeping accounting records organised;
- reconciling the company bank account;
- recording salary and dividend payments correctly;
- monitoring the director’s loan account;
- managing VAT and payroll obligations;
- meeting Companies House and HMRC deadlines;
- identifying potential problems before the year end.
For this reason, working with an accountant from an early stage can provide much more value to an active limited company than arranging year-end filing alone.
Conclusion
Using an accountant is not a legal requirement for every limited company. However, it can be difficult for an actively trading company to manage all accounting and tax obligations correctly without professional support.
Ongoing accounting support is particularly advisable where the company has regular transactions, pays a director’s salary or dividends, is VAT registered, employs staff or has international transactions.
Leon Advisers provides fixed-fee limited company accounting services for UK companies. Contact us to review your company’s current records and the services it needs.
This article is for general information only and does not replace professional advice based on the company’s individual circumstances.