Do you need an accountant for a limited company? Our honest take
It's one of the most common questions new directors ask — and the short answer is: not legally, but almost certainly in practice. Here's how we think about it, and what the compliance reality actually looks like once you're incorporated.
If you've recently set up a limited company — or you're thinking about it — you've probably asked yourself whether you actually need an accountant, or whether it's something you could handle yourself. The question of whether you need an accountant for a limited company is a fair one, and it deserves a straight answer rather than the usual hedge of "it depends on your situation."
The legal position is clear: there's no law that says a limited company must appoint an accountant. Directors are responsible for filing their own accounts and tax returns, and Companies House won't turn submissions away because a professional didn't prepare them. So technically, no — you don't need one.
But the question most people are really asking is slightly different: is it worth it? And the answer, in the overwhelming majority of cases we see, is yes — and by more than the fee. Here's why.
What running a limited company actually involves
The compliance burden for a limited company is meaningfully heavier than most people expect when they incorporate. It's not just one annual filing — it's a layered set of ongoing obligations, each with its own deadlines, formats, and penalties for getting it wrong.
At minimum, a typical limited company director is responsible for:
- Preparing and filing statutory accounts with Companies House each year
- Submitting a Corporation Tax return (CT600) to HMRC, along with paying any tax due — nine months after your accounting period ends
- Filing a confirmation statement at Companies House (at least once a year)
- Running PAYE if you pay yourself a salary, including RTI submissions
- Completing a personal Self-Assessment if you receive dividends as a director-shareholder
- Handling VAT returns if you're registered — typically quarterly
Each of these has its own rules, its own filing portal, and its own late-filing penalties. HMRC and Companies House don't co-ordinate their deadlines for you. Getting one wrong — even innocently — can result in automatic fines, and persistent failures attract more serious consequences including strike-off.
This isn't designed to alarm anyone. It's simply what running a limited company looks like on the compliance side, and it's why most directors decide the cost of an accountant is justified before they've even thought about the tax-efficiency angle.
The tax efficiency case is often more valuable
Compliance is the floor — the reason you have to stay on top of it. But tax efficiency is where a good accountant for a limited company typically delivers the most obvious financial return.
The most common example is the director's salary and dividend mix. If you're the owner-director of your own company, the way you draw income matters enormously. Getting it right — taking a salary at the optimal level relative to the National Insurance secondary threshold, then drawing dividends from retained profits — can make a material difference to your net take-home each year. Getting it wrong, even slightly, costs money unnecessarily.
Beyond that, there are decisions around:
- Whether to retain profits in the company or extract them, and when
- Pension contributions made directly from the company (which are Corporation Tax-deductible)
- Expenses — which are genuinely allowable, which aren't, and how to claim them properly
- R&D tax credits, if your business qualifies
- The timing of capital purchases relative to your accounting period
None of these are exotic tax-planning schemes. They're the ordinary decisions a limited company director faces every year, and each one has a right and a wrong answer relative to your specific numbers. An accountant who knows your business will typically identify tax savings that more than cover their fee — something Google reviewers we've worked with have noted explicitly over the years.
The mistakes that cost the most tend to happen not because directors are careless, but because they didn't know what they didn't know — and that's exactly where an accountant earns their fee.
When directors do manage without an accountant
In the interest of a balanced view: there are situations where running a limited company without an accountant is viable, at least for a period.
If your company is dormant — registered but not yet trading — the compliance obligations are minimal. Companies House requires a dormant accounts filing and a confirmation statement, both of which are straightforward. HMRC requires a Corporation Tax return (noting that the company is dormant), but there's no income to report and no tax to calculate. Many dormant-company directors handle this themselves without issue.
Similarly, if you have a strong finance background yourself — you understand how statutory accounts are structured, how to calculate Corporation Tax, and how to operate PAYE correctly — you may be able to manage the basics, particularly in the early stages when the business is simple.
Good cloud accounting software (Xero being our preference for most clients) has also made basic bookkeeping and VAT filing considerably more accessible. The software itself won't prepare your statutory accounts or CT600, but it keeps the underlying records clean, which matters regardless of who does the filing.
The honest caveats, though: even financially literate directors often find that their time is better spent running the business. And the mistakes that cost the most — a missed dividend waiver, an incorrectly structured director's loan, a late Corporation Tax payment — tend to happen not because directors are careless, but because they didn't know what they didn't know.
Beyond compliance: what good support actually looks like
The question of whether you need an accountant for a limited company tends to focus on compliance — which is understandable, since that's the default framing. But it undersells what the right relationship can actually do for a growing business.
The firms and directors we work best with aren't primarily thinking about their accountant as someone who files their returns. They're thinking about them as someone who helps them understand their numbers, spots problems early, and gives them a clearer view of where the business is heading.
That means regular management accounts — not just year-end statutory accounts — with KPI tracking and cash-flow visibility built in. It means having someone to call when you're considering taking on a new contract, restructuring your shareholding, or thinking about bringing a business partner in. It means knowing whether your margins are holding up, and whether you're building a business that's actually profitable rather than just busy.
This is the territory of a virtual finance director model rather than a purely compliance-focused accountancy service. Not every limited company needs it from day one — but the businesses that grow steadily tend to be the ones where the director has a clear, real-time picture of their financial position, rather than discovering how the year went at month eleven.
It's also worth noting that the UK's Making Tax Digital rollout will continue to affect how businesses interact with HMRC — requirements are tightening progressively, and staying on top of digital record-keeping from the start is considerably easier than retrofitting it later.
Our take
Do you need an accountant for a limited company? Legally, no. Practically, for most directors running an active business, yes — and the return on that investment tends to show up quickly, whether in tax saved, penalties avoided, or simply in the time you get back.
The real question isn't whether to use an accountant, but what kind of support you actually need. If you want someone who files your returns and stays out of your way, that service exists. If you want a firm that acts as a proper commercial partner — one that gives you real visibility over your numbers and helps you make better decisions — that's a different engagement, and a more valuable one.
If you're a limited company director wondering whether your current setup is working as hard as it should be, we're happy to have that conversation.
Common questions
Is it a legal requirement to have an accountant for a limited company?
No. Directors are legally responsible for their own filings, but there is no requirement to appoint a professional accountant. In practice, most directors find the time saving and tax efficiency of working with an accountant worthwhile — and the cost of mistakes often exceeds the cost of professional fees.
What does a limited company accountant typically do?
At a minimum: preparing and filing statutory accounts, Corporation Tax returns, confirmation statements, and supporting with PAYE and VAT. Beyond compliance, a good accountant will also advise on salary and dividend structure, allowable expenses, and financial planning — helping you make better decisions throughout the year, not just at year-end.
Can I do my own limited company accounts using software?
Cloud accounting software like Xero makes it much easier to keep clean records and file VAT returns. However, preparing statutory accounts and a Corporation Tax return (CT600) in the correct format requires a deeper understanding of accounting standards and tax rules. Most directors who attempt this without professional support encounter at least one costly error.
How much does an accountant for a limited company cost?
Fees vary considerably depending on the complexity of your business, the level of service, and whether you want management accounts alongside statutory compliance. Most accountants for limited companies charge a fixed monthly or annual fee. For indicative figures, see our guide on the cost of an accountant for a limited company.
When should I appoint an accountant for my limited company?
Ideally before you start trading, so your bookkeeping, PAYE, and VAT setup are correct from the outset. If you're already trading, the right time is now — the complexity and the number of past periods to reconcile only increases over time, and earlier engagement generally means lower fees overall.