What does a contractor accountant cost?
Typically £70–£200 +VAT a month in the UK — but the price alone tells you surprisingly little. What the fee includes, and the service behind it, vary enormously. Here’s how to compare properly, including exactly what we charge.
Get a straight quote
Tell us about your company and we’ll tell you exactly what it costs — one number, everything included.
Why the range is so wide
Contractor accountancy in the UK typically runs from around £70 to £200 +VAT per month. But price is a poor guide to what you’ll actually get. Two things decide the value: what the fee includes, and the service behind it.
At the cheap end, the monthly fee often buys bookkeeping review and little else: year-end accounts billed separately, your personal self-assessment charged as an extra, software on top, and IR35 help invoiced by the hour precisely when you’re most worried.
And a bigger fee doesn’t buy care. Many of our clients came to us from larger, pricier practices where they were passed between whoever was available, couldn’t reach anyone when a decision actually mattered, or learned about a missed deadline after the fact. So compare the all-in annual cost — and ask who, exactly, picks up when you call.
- Ask for the all-in number“What will I pay you in a full year, including accounts, self-assessment, software and VAT returns?”
- Ask what a question costsSome firms bill for phone calls and emails. The right answer is “nothing”.
- Ask about leavingExit fees and long notice periods are how a cheap fee gets defended. Look for a rolling agreement.
- Ask who answersA named accountant who knows your company, or whoever picks up the queue?
Six ways a cheap fee gets expensive
Year-end billed separately
The accounts and corporation tax return — the thing you actually hired an accountant for — arrive as a separate invoice, often several hundred pounds.
Self-assessment as an extra
Your director’s personal tax return is part of running a limited company — but many firms charge separately for it every January.
Software on top
Bookkeeping software is essential, not optional. If it’s not included, add its subscription to the real monthly cost.
IR35 help by the hour
Contract reviews charged per contract, right when a determination has you worried — the moment you most need advice is the moment the meter starts.
Paying twice for one year
Switch mid-year and a fair catch-up fee applies — the whole year’s accounts still have to be produced by your new accountant. The real sting: your old accountant kept months of fees without delivering them. Factor timing into your switch.
Lock-ins & exit fees
Twelve-month contracts and disengagement fees exist to stop you acting on disappointment. A confident firm uses a rolling agreement.
What we charge, in full
Honesty corner: if all you need is one set of year-end accounts and nothing else all year, a monthly service — ours included — may be more than you need. That’s what our one-off year-end service is for.
Cost questions, answered
How much does a contractor accountant cost in the UK?
Why do some accountants look cheaper than they really are?
Is the cheapest option worth it?
What should a good monthly fee include?
Does switching accountants cost anything?
Want the number for your situation?
Tell us about your company and we’ll give you one figure with everything in it — no follow-up surprises, no obligation.