Do I Need an Accountant as a Sole Trader?

Quick answer

Most sole traders don’t need an accountant in their first year or two. Modern accounting software handles bookkeeping, tax calculations, and Self Assessment filing for a fraction of the cost.

Consider hiring one when:


No. Most sole traders don’t need an accountant, especially early on. Modern accounting software replaces most of what accountants traditionally did.

That said, there are situations where an accountant earns their fee many times over.


When you don’t need one

If your business is straightforward, you can handle your own tax affairs.

You probably don’t need an accountant if:


When an accountant is worth it

You’re approaching the limited company decision

Once profits exceed £40,000–£50,000, tax savings from incorporating can be significant.

You have complex income

Rental, foreign income, capital gains, etc.

HMRC has contacted you

An accountant is worth it immediately.

You want optimisation

Tax planning, allowances, structure.

You hate doing it

If it causes stress or gets delayed, outsource it.


How much does an accountant cost?

ServiceTypical Cost
Self Assessment only£150–£300/year
Bookkeeping + tax£500–£1,000/year
Full service£1,000–£2,000/year
Consultation£100–£300

The middle ground

Typical cost: £200–£400/year


How to find a good one


When to upgrade

StageAction
Year 1DIY
Year 2–3DIY + review
£40k+Consult accountant
£50k+Consider support
Limited companyHire accountant

Next step

  1. Use accounting software
  2. Connect your bank account
  3. Reassess after your first tax return
  4. At £40k+, consider structure

Last updated: March 2026