When should a limited company get an accountant?
There is no rule that says a limited company must have an accountant. GOV.UK says you can hire other people to manage some of a director's duties day-to-day (for example, an accountant) but you're still legally responsible for your company's records, accounts and performance.
So the real question is not whether you are allowed to do it yourself, but which of those duties you are comfortable owning. If your company is dormant, or very simple (one director, no payroll, not registered for VAT, no dividends or director's loan to track), doing it yourself can be realistic. Once you are running payroll, paying dividends, lending money to or from the company, or you are unsure how to turn your accounts into a Company Tax Return, an accountant is more likely to be worth paying for.
Last checked 14 October 2026 · GOV.UK sources
What stays yours, whoever does the work
GOV.UK lists what a director of a limited company must do:
- follow the company's rules, shown in its articles of association
- keep company records and report certain information
- prepare your annual accounts
- complete your Company Tax Return
- file your accounts and your Company Tax Return
- tell other shareholders if you might personally benefit from a transaction the company makes
- pay Corporation Tax
Directors may be fined, prosecuted or disqualified from being a company director if they do not meet these responsibilities (GOV.UK).
Handing the work to an accountant does not move the deadline risk. Companies House says an appeal against its late filing penalty for company accounts may not be successful if it was your accountant's (or anybody else's) fault, or if another director is responsible for filing the accounts.
The deadlines
| Action | Deadline |
|---|---|
| File first accounts with Companies House | 21 months after the date you registered with Companies House |
| File annual accounts with Companies House | 9 months after your company's financial year ends |
| Pay Corporation Tax, or tell HMRC the company does not owe any | 9 months and 1 day after your accounting period for Corporation Tax ends |
| File a Company Tax Return | 12 months after your accounting period for Corporation Tax ends |
The 9 months and 1 day payment deadline is for taxable profits of up to £1.5 million. Above that, GOV.UK says Corporation Tax is paid in instalments, with its own rules and deadlines.
A Company Tax Return is still due if the company makes a loss or has no Corporation Tax to pay, once HMRC has sent a notice to deliver one.
What missing them costs
Late accounts at Companies House (private limited companies)
- Up to 1 month late: £150
- 1 to 3 months late: £375
- 3 to 6 months late: £750
- More than 6 months late: £1,500
- The penalty is doubled if your accounts are late 2 years in a row.
- You can be fined and your company struck off the register if you do not send Companies House your accounts or confirmation statement.
Late Company Tax Return to HMRC
- 1 day late: £200
- 3 months late: another £200
- 6 months late: HMRC will estimate your Corporation Tax bill and add a penalty of 10% of the unpaid tax
- 12 months late: another 10% of any unpaid tax
- If your tax return is late 3 times in a row, the £200 penalties are increased to £1,000 each.
- The £200 and £1,000 flat-rate amounts apply to a return whose filing date is on or after 1 April 2026 (Finance Act 2026, section 265). A return that was due before then carries lower flat-rate penalties.
- Late filing penalties are charged even if there is no tax to pay.
Not keeping accounting records
- You can be fined £3,000 by HMRC or disqualified as a company director if you do not keep accounting records.
What to weigh
The options, and who each is not for
Doing it yourself
Suits:
- A dormant company, or a very simple one: one director, no payroll, not registered for VAT, few transactions and no dividends or director's loan to account for.
- A director who already keeps tidy records and is willing to learn how a Company Tax Return differs from the accounts.
- Anyone who would rather spend time than money, and is confident they will not miss a deadline.
Not for:
- A company running payroll, paying dividends or with money moving between you and the company: those bring recurring paperwork and rules that are easy to get wrong.
- A director who is unsure how the Corporation Tax profit is worked out from the accounts, or how to handle a transaction the company makes that might personally benefit them, which the director must tell other shareholders about.
- Anyone who would leave the year-end until the last few weeks. Late filing penalties for the Company Tax Return are charged even where there is no tax to pay.
Hiring an accountant
Suits:
- A trading company with salary, dividends, a director's loan, employees or VAT to manage.
- A first year of trading, when the first accounts and the first Company Tax Return are both new.
- A director who wants their own Self Assessment return handled alongside the company's.
Not for:
- A dormant company with no Company Tax Return outstanding, whose remaining Companies House filings are its accounts (dormant accounts, if it is dormant according to Companies House and qualifies as small) and a confirmation statement: the work may be small enough to do yourself.
- Anyone hoping it removes their own responsibility. It does not: the director stays legally responsible, and Companies House says an appeal against its late filing penalty for company accounts may not be successful if it was your accountant's fault.
- A director who will not keep records during the year. An accountant can only work from the records you give them.
If your company is dormant
- A limited company is usually dormant for Corporation Tax if it has stopped trading and has no other income, is a new company that has not started trading, or is a flat management company. Trading includes buying, selling, renting property, advertising, employing someone or getting interest. HMRC has detailed guidance on what counts as dormant.
- If the company has filed a Company Tax Return before, or has had a notice to deliver a Company Tax Return, you'll still need to file a Company Tax Return online: GOV.UK says this will show HMRC that your company is dormant for this period.
- Once you've told HMRC the company is dormant, you do not need to pay Corporation Tax or file another Company Tax Return, unless you receive a further notice to deliver a Company Tax Return.
- HMRC may instead write to you to say it has decided to treat the company as dormant, and that you do not have to pay Corporation Tax or file Company Tax Returns.
- You must still file annual accounts and a confirmation statement with Companies House, even while dormant. If the company is dormant according to Companies House (no significant transactions in the financial year) and qualifies as small, you can file dormant accounts instead of full ones.
- If you do not intend to trade again and the company is registered for VAT, GOV.UK says you must deregister within 30 days of the company becoming dormant; if you plan to restart, you send nil VAT returns while dormant.
Frequently asked
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Every deadline, penalty and rule on this page is taken from these GOV.UK and legislation.gov.uk pages, read on 14 October 2026.
- Running a limited company: your responsibilities
- Running a limited company: company and accounting records
- Running a limited company: taking money out of a limited company
- Accounts and tax returns for private limited companies
- Company Tax Returns
- Company Tax Returns: penalties for late filing
- Pay Corporation Tax
- Corporation Tax: increases to late filing penalties (HMRC tax information and impact note)
- Finance Act 2026, section 265 (Company Tax Return flat-rate penalties)
- Company accounts: penalties for late filing
- PAYE for employers
- Self Assessment tax returns: overview
- Self Assessment: who must send a tax return
- Dormant companies: dormant for Corporation Tax
- Dormant companies: dormant for Companies House