Verified AccountantsUK firms, verified against the public record

Accountants in Sunbury on Thames

15 firms · cross-checked against the public record

Sunbury on Thames has 15 accountancy firms on record, including 5 supervised for anti-money-laundering and 5 with professional-body membership. Because "accountant" is not a protected title in the UK, anyone can use it - so every listing here is cross-checked against Companies House, the HMRC anti-money-laundering register and the professional bodies, with the source and date shown on each claim. When you compare Sunbury on Thames firms, look past price to two things on the public record: that the firm is supervised for anti-money-laundering (a legal requirement) and, ideally, that it belongs to a body such as ICAEW, ACCA or AAT. Both are shown on every profile below.

  • Since 1996longest established
  • 15accounts filed on time
  • 11Accounting & audit
  • 8Bookkeeping
  • 5Tax advice

Accountants in Sunbury on Thames: quick answers

What do accountants charge in Sunbury on Thames?

Typical UK fees apply in Sunbury on Thames: GBP 150-400 for a sole trader Self Assessment return, GBP 750-2,000 a year for limited company accounts and Corporation Tax, and small-business monthly packages from around GBP 100. Full Sunbury on Thames cost guide →

How established are Sunbury on Thames's accountancy firms?

The average incorporated firm in Sunbury on Thames has been on the Companies House register for about 14 years; the longest-standing was incorporated in 1996.

What accountants in Sunbury on Thames charge

  • Self Assessment tax returnGBP 150-400 one-off
  • Limited company accounts + Corporation TaxGBP 750-2,000 per year
  • Small business monthly packageGBP 100-300 per month

Indicative UK ranges, compiled July 2026; a Sunbury on Thames quote varies with complexity and how organised your records are. Full Sunbury on Thames cost guide →

How to choose an accountant in Sunbury on Thames

  • Confirm AML supervision. Every UK accountant must be supervised for anti-money-laundering, by HMRC or a professional body. It is a legal requirement and the first thing to check.
  • Look for a professional body. Membership of ICAEW, ACCA or AAT means real qualifications and a complaints route; the title "accountant" on its own is not protected.
  • Compare fixed-fee quotes. Most Sunbury on Thames firms quote a fixed fee per service, so get two or three and compare like for like rather than hourly rates.
  • Watch the red flags. No AML registration, no engagement letter, vague pricing or any pressure to under-declare are all reasons to walk away.

Full guide: how to choose an accountant →

Every listing is drawn from public records and re-checked as they update. Primary sources: