How much does an accountant cost in Cardiff?
Hannah SimpsonChartered Accountant
Published

There is no single price for an accountant, and anyone who quotes a firm figure before understanding your business is guessing. What you pay comes down to three things: the type of business you run, the services you need, and how organised your records are. This guide explains what shapes the cost of an accountant in Cardiff, the main ways accountants charge, and how to compare quotes fairly, so you can judge whether a price is right before you commit.
What does an accountant actually cost?
The honest answer starts with your situation, not a price list. A sole trader who needs one tax return a year sits at one end of the scale. A limited company that needs year end accounts, corporation tax, VAT returns, payroll and ongoing bookkeeping sits at the other. Two local businesses can pay very different amounts and both be charged fairly, because they are buying different amounts of work.
In short: the more moving parts your business has, and the more work your accountant does through the year, the more you pay. A tidy, well run business almost always costs less to look after.
What affects the price
Three things move the cost of an accountant up or down more than anything else.
Your business structure
A sole trader has fairly simple obligations. A limited company has more: annual accounts, corporation tax, confirmation statements and Companies House filings. More obligations mean more work, which means a higher fee. If you are weighing up which structure to use, that is a sole trader versus limited company conversation worth having early, because it affects both your tax and your accounting costs.
The services you need
Some people want a single tax return sorted once a year. Others want the whole picture handled: bookkeeping, payroll, VAT and tax and compliance managed throughout the year. The more you hand over, the more it costs, but the less time you spend on numbers yourself. It is a trade of money for time, and the right answer depends on how you would rather spend your week.
The state of your records
This is the one most people miss. If your figures arrive clean and organised, the job is quicker. If a year of receipts turns up in a carrier bag, someone has to sort it first, and that time is part of what you pay for.
A simple way to keep costs down: keep your bookkeeping tidy through the year. When your records are in order, your accountant spends less time sorting them out, and that keeps the cost of everything else down. Our guide to the records HMRC expects you to keep is a good place to start.
How accountants charge: the two main models
Most accountants price in one of two ways. Knowing which you are being offered makes any quote much easier to understand.
A fixed monthly fee
You pay a set amount each month, you know exactly what is included, and there are no surprise bills when you pick up the phone. For a growing business this is usually the easier way to budget, and it normally includes support all year rather than a single visit at year end.
A one-off or per job fee
You pay for a specific piece of work, such as one self assessment tax return. This can suit someone with simple, predictable needs who does not want an ongoing arrangement.
Which model is right for you? If you want steady support and a predictable monthly budget, a fixed fee usually wins. If you only need one specific job done and nothing more, a one-off fee can be the simpler choice.
Why the cheapest quote is rarely the best value
It is tempting to pick the lowest number, but price and value are not the same thing. A cheap fee that only covers filing your accounts can cost you far more in missed reliefs, late penalties or tax you did not need to pay. A good accountant should save you time and money that outweighs what you pay them.
When you compare quotes, look past the headline figure. Ask what is included, who your point of contact will be, and whether advice through the year is part of the deal or charged as an extra. Those answers tell you far more than the price alone.
What you should get for your fee
A fair fee should buy you more than a set of filed accounts. It should buy you a dedicated person who knows your business, deadlines managed on your behalf, and answers in plain English whenever you have a question. For businesses across Cardiff, Bridgend, Newport, Barry and Pontypridd, that steady, year round support is what turns accounting from a cost into something that pays for itself.
How to compare accountants fairly
Before you say yes to anyone, it helps to ask the same handful of questions. Use this as a simple checklist:
- What exactly is included for the fee, and what counts as an extra?
- Is this a fixed monthly fee, or am I charged per job?
- Who will my point of contact be, and can I reach them easily?
- Is advice through the year included, or only the filing itself?
- How do you handle deadlines and remind me what is coming up?
Worth remembering: the best answer to "what will it cost" almost always comes after a short conversation, not from a price list. A good accountant will happily explain how they would work with you before you commit to anything.
Frequently asked questions
How much does an accountant cost for a small business?
It depends on your structure and the services you need. A sole trader with a single tax return costs less than a limited company that needs accounts, payroll, VAT and bookkeeping. The clearest way to get an accurate figure is a short conversation about what your business actually needs, rather than a one size fits all price.
Is it cheaper to do my own accounts?
Doing your own accounts saves the fee, but it costs your time and carries real risk. A missed deadline, a wrong figure or an overlooked relief can cost more than an accountant would have charged. For anything beyond a very simple sole trader return, professional help often pays for itself.
Do accountants charge a monthly fee or a one-off fee?
Both models are common. A fixed monthly fee suits ongoing support and makes budgeting easy, because you always know what you will pay. A one-off fee suits a single, self contained job such as one tax return. Neither is automatically better, it depends on how much help you want.
Does a limited company cost more than a sole trader?
Usually, yes. A limited company has more filing obligations, including annual accounts, corporation tax and Companies House submissions, so there is simply more work involved. A sole trader with straightforward affairs has fewer requirements and a lower cost to match.
How much does an accountant cost for a self assessment tax return?
A single self assessment return is one of the simpler jobs an accountant does, so it sits at the lower end. The cost rises if your affairs are more involved, for example if you fall under Making Tax Digital for Sole Traders and Landlords, have rental income, several income sources, or expenses that need untangling. Organised records keep it at the simpler end.
Are accountant fees tax deductible?
Yes. Accountancy fees for your business are an allowable business expense, which means they reduce your taxable profit. In effect, part of the cost comes back to you through a lower tax bill. Our guide to what expenses you can claim explains how this works.
How do I know if an accountant is good value?
Look at what the fee includes, not just the number. Good value means a clear scope, a real person to talk to, deadlines handled for you, and proactive advice that saves you money. If a quote covers only the bare minimum, a low price can end up costing you more.
Can I switch accountants easily?
Yes, and it is more straightforward than people expect. Your new accountant handles most of the handover with your old one, so it rarely means much work for you. If you are thinking about a change, get in touch and we will talk you through how it works.
Ready to talk?
Every business is different, so the honest answer to what you will pay starts with a conversation, not a price list. Book a free consultation or call the HLS team in Cardiff on 02922 805941, and we will explain exactly what you need, what it involves, and what it will cost, all in plain English with no pressure.



