How to change your accountant — the 2026 guide
Switching UK accountant is straightforward — new firm does the heavy lifting. Pillar + 6 spokes on process, timing, professional clearance, records, problems, signs.
About this hub
This SmartBooks resource hub brings together plain-English guides on switching accountants — how to change your accountant for UK accountancy firms, landlords, sole traders and small businesses. Each guide answers one question directly, so you can read only what you need.
There are 7 guides in this hub, listed below with a short summary of each. The hub is kept current as HMRC rules change. To see how SmartBooks supports this work, start free or book a 15-minute demo.
Guides in this hub
How to change your accountant — the simple 2026 guide to switching
Pillar guide: switching UK accountant is straightforward; your new accountant does most of it.
Read the guideHow to change accountant — the 7-step UK process
Spoke 1 — the full 7-step UK process for switching accountant.
Read the guideCan I switch accountants mid-year? When is the best time?
Spoke 2 — yes, switch any time of year. Timing affects cost not permission.
Read the guideWhat is a professional clearance letter? UK accountant switching
Spoke 3 — a routine letter from new accountant to old. NOT permission. NOT a barrier.
Read the guideYour records, data and software — what happens when you switch
Spoke 4 — handover pack, cloud software, the lien exception, UK GDPR.
Read the guideWhat if my old accountant won't cooperate or disputes fees?
Spoke 5 — protections favour you. Fee disputes, slow cooperation, mid-year overlap.
Read the guideSigns it's time to change accountant — and how RR makes it painless
Spoke 6 — six red flags + what a proactive accountant flags.
Read the guide
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