Most business owners who stay with an accountant they've outgrown aren't happy — they're just avoiding the hassle they assume comes with switching. It's one of those jobs that sits on the "someday" list for years, because it feels like it'll mean weeks of admin, awkward conversations and things falling through the cracks. In practice, it's rarely that dramatic.
The irony is that the businesses putting off a switch are often the ones who'd benefit from it most. The longer a relationship with an underperforming accountant runs, the more small frustrations pile up — and the more the business misses out on advice and visibility it should have had years ago.
Why people actually switch
It's rarely one big thing that pushes an owner to change accountants. It's usually a slow build-up of smaller frustrations: slow replies, unclear advice, too much chasing, not enough visibility into what's actually going on with the numbers. Everything feels reactive instead of joined up. None of that is a crisis on its own — but add it up over a couple of years and it's easy to see why so many owners eventually decide enough is enough.
If any of that sounds familiar, it's worth asking yourself honestly: is this relationship helping you run the business better, or just processing the paperwork? There's a real difference between an accountant who files your returns on time and one who actually helps you understand and improve the business behind those numbers.
What actually happens when you switch
The process itself is more routine than most people expect. Your new accountant contacts your old one directly to request professional clearance and the relevant records — this is standard practice, not a confrontation, and it happens between the accountants rather than requiring you to referee it. You'll typically need to sign a letter of authority so HMRC recognises the new firm, and your new accountant takes it from there: gathering the historical records, getting set up on the right software, and picking up where the last firm left off.
You don't need to have your paperwork in perfect order before you make the move, and you don't need to time it around the tax year unless there's a specific reason to. The handover is the accountant's job to manage, not yours. There's no requirement to wait for a year-end, a filing deadline, or any particular moment — the process works the same whenever you decide to make the call.
Most owners worry about a gap in service during the transition — missed deadlines, lost paperwork, no one answering the phone. A properly managed handover avoids that almost entirely, because the new accountant is coordinating directly with the old one and checking what's outstanding before anything is dropped.
How Buzz makes it painless
We manage the handover end to end — liaising with your previous accountant, requesting what's needed, and getting everything transferred and set up without you having to chase anyone. The goal is to make the switch feel smooth rather than stressful, so the only thing you notice is that things start working better: faster replies, clearer numbers, and a team who actually tells you what's going on instead of leaving you to ask.
We'll also give you a realistic sense of timescale up front, rather than leaving you guessing. Straightforward handovers can move quickly; ones involving more complex records take a little longer to get right — but either way, you'll know what to expect before anything starts moving.
If the reasons you're reading this sound like your current situation, it's worth a conversation. Have a look at how we work with businesses like yours on our small business accounting page, or get in touch directly via our contact page and we'll talk you through exactly what switching would look like.