Tax3 June 2026 · 3 min read

Do Tradespeople Need an Accountant? An Honest Look for the Self-Employed

It's one of the most common questions for anyone going self-employed in the trades: do I actually need an accountant, or can I just do my own tax return? The honest answer is — it depends on your setup, and plenty of sole traders manage perfectly well without one. But there are situations where an accountant pays for themselves several times over.

Here's a straight look at when you need one, when you don't, and how to make either route painless.

What an Accountant Actually Does for a Tradesperson

A good accountant for a tradesperson does more than file your return. They make sure you're claiming every expense you're entitled to, keep you on the right side of HMRC, handle your Self Assessment (and CIS refund if you're a subcontractor), and tell you whether you'd be better off as a sole trader or a limited company. The decent ones save you money and stress; the cheap-and-cheerful ones just key in whatever you send them.

When You Probably Don't Need One

If your situation is simple, you can genuinely do this yourself. You likely don't need an accountant if you're a sole trader with straightforward income, your expenses are easy to track, you're confident keeping records through the year, and you're comfortable filling in a Self Assessment online.

HMRC's own system is free, and a clean set of records makes the return a fairly quick job. Loads of sole-trader sparkies, plumbers and decorators file their own every year without issue.

When an Accountant Is Worth It

On the other hand, the maths usually tips in favour of an accountant if you're a subcontractor with CIS deductions to reclaim, you're thinking about going limited, your turnover is heading towards the VAT threshold, you've taken on staff, or your books are frankly a mess and the thought of January fills you with dread.

In those cases the fee often comes back to you in tax saved and penalties avoided — never mind the hours of your life you get back.

What Does an Accountant Cost?

For a self-employed tradesperson, a basic Self Assessment service typically runs from a couple of hundred pounds a year up to several hundred for more involved work or a limited company. It's a legitimate business expense, so it reduces your taxable profit too. Compared to the cost of missing a relief, overpaying tax, or copping a late-filing penalty, it's often money well spent.

The Real Issue Isn't the Accountant — It's the Records

Here's the part nobody tells you: whether you use an accountant or not, the thing that decides how much it costs and how stressful it is is your record-keeping. An accountant handed a shoebox of crumpled receipts will charge you more and claim you less than one handed a clean, organised set of figures. And if you're doing it yourself, messy records are exactly what turns the return into a nightmare.

Sort the records and both routes get cheaper and easier.

How Dayrates Helps Either Way

This is exactly why Dayrates exists. It keeps your invoices, payments, CIS deductions and receipts organised as you work, then packages everything up into a one-tap monthly bundle. If you use an accountant, you hand them a tidy file and they charge you less. If you're doing it yourself, your figures are already sorted when the return's due. Either way you stop dreading January. Try it free for 14 days, no card needed.

So — do you need an accountant? If you're a simple sole trader with good records, maybe not. If you've got CIS to reclaim, you're growing, or your books are chaos, almost certainly yes. But whichever way you go, get your records in order first — that's the bit that actually saves you money.


Related guides: What Expenses Can a Tradesman Claim? · Self Assessment for Tradespeople · Making Tax Digital for Sole Traders · Sole Trader vs Limited Company

Sort your paperwork in minutes

Dayrates handles invoicing, CIS, receipts and your monthly accountant bundle. 14 days free.

Start free trial →

More from Tax

VAT Registration for Tradespeople: The £90,000 Turnover Trap

VAT registration catches growing tradespeople out because the £90,000 threshold is based on rolling turnover, not profit and not the tax year. Here is what to watch before it becomes expensive.

Making Tax Digital Explained (2026 Guide for UK Tradesmen & Subcontractors)

I spoke to a plumber from Wigan last month who had no idea MTD was even a thing. Hadn't heard of it, didn't know it was coming, and was still keeping his receipts in a carrier bag under the passenger seat. He's not unusual. Most lads on the tools are too busy actually working to keep up with what HMRC are cooking up next. So here's a plain English version. No jargon, no waffle.

Payments on Account: Why Self-Employed Tradespeople Get Hit With a Bigger Tax Bill Than Expected

Payments on account are one of the biggest shocks in a tradesperson’s first proper Self Assessment bill. Here is why HMRC asks for money upfront and how to plan for it.