Let's get straight to it. A limited company accountant is not always worth the fee. There are specific, measurable scenarios where doing your own accounting is cheaper and carries very little risk. And there are other scenarios where going without professional help will cost you thousands in penalties, missed reliefs, or HMRC investigations.
This article is for the business owner who wants to know which camp they sit in. Not generic advice. Real numbers, real thresholds, real decisions.
What Does a Limited Company Accountant Actually Do?
Before you can decide whether the fee is worth it, you need to know what you're buying. A typical limited company accountant provides:
- Year-end accounts preparation and filing at Companies House
- Corporation tax return (CT600) filing with HMRC
- Confirmation statement filing
- PAYE and payroll management (RTI submissions)
- VAT returns (if registered)
- Dividend planning and director salary optimisation
- Tax planning advice (R&D credits, capital allowances, BADR)
- HMRC correspondence handling
Fees for this vary wildly. A basic compliance-only package for a straightforward contractor Ltd company might run £100 to £150 per month. A full-service package for a growing business with employees, VAT, and complex transactions might be £300 to £600 per month. Some firms charge £1,000+ for a year-end only service.
The question is not whether these services have value. The question is whether you need them right now.
Scenario 1: The Straightforward Contractor Ltd Company
You are a single-director contractor. You have no employees. You use an umbrella company or agency that deducts tax at source. Your company has one bank account, one source of income, and one or two expenses per month (accounting software, insurance, maybe a mobile phone).
Your annual turnover is under £85,000. You are not VAT registered. You have no physical stock. You work from home.
In this scenario, a limited company accountant is often not worth the fee. Here is why.
Your year-end accounts will be simple. A sole director, no employees, no stock, no debtors beyond the standard month-end invoice run. The CT600 will be a few pages. The confirmation statement is a ten-minute online form.
You can handle this yourself using software like FreeAgent, Xero, or even a spreadsheet if you are disciplined. FreeAgent is particularly good at generating year-end accounts and CT600s for simple structures. The software costs about £15 to £30 per month, far less than an accountant.
The risk of getting it wrong is low. HMRC rarely investigates a contractor Ltd company with low turnover, no unusual transactions, and no late filings. The penalties for filing a slightly wrong return are usually small corrections, not fines.
The threshold: If your company has one director, no employees, turnover under £85,000, and fewer than 10 transactions per month, you can probably DIY your accounts safely.
Scenario 2: The Business That Hasn't Grown Yet
You incorporated six months ago. You have maybe two or three clients. Your turnover is £30,000 to £50,000. You take a small salary and the rest as dividends. Your expenses are straightforward: software, travel, equipment, home office.
Again, the accountant's fee is likely disproportionate to the complexity. You are paying £150 per month for someone to spend maybe two hours per year on your accounts. That works out to £1,800 per year for two hours of professional time. The rest of the monthly fee covers the firm's overhead, not your work.
In this scenario, you are better off using software and paying a one-off fee for a year-end review by a qualified accountant. Many firms offer this. You do your bookkeeping monthly, generate the year-end accounts in software, and pay an accountant £300 to £500 to check them, file them, and confirm you have not missed anything.
This hybrid approach gives you the safety net of professional oversight without the monthly commitment.
Scenario 3: The Director Who Enjoys Accounting
Some people genuinely enjoy the numbers. If you are comfortable with double-entry bookkeeping, understand accruals vs cash basis, and can read a balance sheet, you might not need an accountant at all.
This is rare but real. We have clients who started doing their own accounts for the first three years, then hired us when their business grew complex. They saved thousands in fees during those early years. They also made some small mistakes that cost them a few hundred pounds in missed reliefs, but the net saving was still positive.
If you fall into this category, the key is knowing when to stop. The moment your business adds complexity, the DIY approach stops being safe.
When You Absolutely Need a Limited Company Accountant
The scenarios above are the exceptions. For most limited companies, an accountant pays for itself. Here is when you should not go it alone.
You Are VAT Registered
VAT is where most DIY accountants come unstuck. The rules around partial exemption, flat rate scheme vs standard accounting, and input VAT recovery on mixed-use assets are not intuitive. A mistake on a VAT return can cost you thousands in underpaid VAT plus penalties. HMRC's VAT compliance team is aggressive.
If your turnover is above £90,000 and you are VAT registered, you should have an accountant. Full stop.
You Have Employees
PAYE, RTI submissions, pension auto-enrolment, P11Ds, P11D(b), Class 1A NIC. The payroll compliance burden is real. A single late RTI submission can trigger a penalty. A misclassified worker (employee vs contractor) can lead to an HMRC employment status investigation that runs for months.
If you have even one employee beyond yourself, you need payroll support. Software like BrightPay or Sage Payroll can handle the submissions, but you still need someone to check the calculations and handle the year-end.
You Have Multiple Directors or Shareholders
Multiple directors mean multiple salary/dividend strategies. Alphabet shares, different dividend rights, director's loan accounts that need tracking. The settlement legislation (HMRC's attack on income shifting) can catch you out if you pay dividends to a spouse or family member without proper planning.
This is not DIY territory. The tax savings from proper planning far outweigh the accountant's fee.
You Are Close to the Corporation Tax Thresholds
The corporation tax marginal relief band runs from £50,000 to £250,000 of profit. If your profits fall in this range, the effective tax rate is not a flat 19% or 25%. It is a sliding scale that requires careful calculation. Get it wrong and you either overpay or underpay. HMRC will correct it, but the correction process is time-consuming.
If your profits are anywhere near £50,000 or £250,000, an accountant's marginal relief calculation alone can save you more than their annual fee.
You Are Considering R&D Tax Credits
R&D claims are heavily scrutinised by HMRC. The R&D Additional Information Form (AIF) requires detailed technical narratives. The merged R&D scheme from April 2024 has strict rules about qualifying expenditure. A badly prepared claim can be rejected, and a rejected claim often triggers a full HMRC enquiry into your entire company's tax affairs.
Do not attempt R&D claims without professional support. The risk is too high.
You Plan to Sell Your Company or Close It
Business Asset Disposal Relief (BADR) gives you a 14% CGT rate on the first £1 million of gains (rising to 18% from April 2026). But the rules are strict. The company must be a trading company. The shares must have been held for at least two years. The conditions must be met throughout that period.
If you plan to sell or close your company, get an accountant involved at least 12 months before the event. The planning window is critical.
The Real Cost of DIY Accounting
Let's put numbers on it. A typical mistake by a DIY director:
- Missed capital allowance claim on a laptop and desk: £200 lost relief
- Wrong dividend tax calculation: £300 underpaid tax plus interest
- Late filing of confirmation statement: £150 penalty
- Misclassified a worker as self-employed when they were an employee: £1,500 backdated NIC and penalties
These are not hypothetical. We see these mistakes regularly when a new client comes to us after doing their own accounts for a few years. The total cost of errors often runs to £1,000 to £3,000 over a three-year period. That is roughly the same as three years of accountant fees for a simple company.
So the DIY approach does not always save money. It just shifts the cost from a predictable monthly fee to an unpredictable penalty pot.
How to Decide: A Simple Framework
Answer these three questions honestly:
- Is your company truly simple? (One director, no employees, turnover under £85,000, no VAT, fewer than 20 transactions per month)
- Are you comfortable with bookkeeping and tax rules? (Not just "I'll figure it out" but genuinely confident)
- Can you afford the time? (DIY accounts for a simple company take 10 to 15 hours per year. That is time you are not billing clients or growing your business.)
If you answered yes to all three, you can probably DIY your accounts for the first year or two. Use software, keep good records, and consider a year-end review by a qualified accountant.
If you answered no to any of them, the accountant's fee is likely worth it. The question then becomes finding the right accountant at the right price.
How to Choose a Limited Company Accountant When You Do Need One
Not all accountants are created equal. Some are excellent for contractors but useless for growing businesses with employees. Some specialise in ecommerce but have no clue about construction industry scheme (CIS).
When you are ready to hire, look for:
- Industry experience. An accountant who works with contractors knows IR35, dividend planning, and the specific expenses contractors can claim. An accountant who works with trades knows CIS, van tax, and material costs.
- Software compatibility. If you use Xero, find an accountant who works in Xero. If you use FreeAgent, find one who uses FreeAgent. Do not pay an accountant to rekey your data into their system.
- Transparent pricing. Ask for a detailed breakdown of what is included and what is extra. Some firms charge extra for HMRC correspondence, company secretarial work, or more than one director.
- Proactive advice. A good accountant does not just file your return. They tell you about changes that affect you. They suggest tax-efficient strategies. They ask about your plans for the next year.
At Holloway Davies, we are ICAEW qualified and work with businesses of every shape. We do not push a one-size-fits-all package. Some clients need full monthly support. Others need a year-end review. We structure the relationship around what the business actually needs.
The Bottom Line
A limited company accountant is not always worth the fee. If your company is genuinely simple, you are comfortable with the rules, and you value the saving more than your time, DIY accounting can work.
But the moment your business adds complexity, the accountant pays for itself. VAT, employees, multiple directors, R&D, or a planned exit are all triggers to get professional help.
If you are unsure which camp you fall into, get in touch. We will tell you honestly whether you need us or not. We would rather you come to us when the timing is right than pay for a service you do not need.
And if you are ready to do your own accounts, we have a fundamentals guide and a glossary of terms that will help you get started.