How to Change Accountants: A Complete UK Guide

91% of businesses said they'd considered switching accounting firms in the past year. Not "were mildly curious about" — actively considered it. That's a genuinely striking number, and it tells you something important: if you've been quietly wondering whether it's time to move on from your current accountant, you are very much not alone, and you're certainly not being disloyal or difficult by thinking it.

What surprises me more, having gone through this conversation with clients dozens of times over the years, is how many businesses talk themselves out of switching purely because the process itself sounds daunting. I understand the hesitation. Nobody wants to deal with an awkward conversation, a mess of paperwork, or a gap where nobody's quite sure who's responsible for what. The genuinely good news, which I want to establish clearly right at the start of this guide, is that switching accountants in the UK is a well-established, professionally regulated process that happens smoothly for the vast majority of businesses who go through it. Let's walk through exactly how it works.

I think of a client, a small joinery business based near Paddock Wood, who told me she'd been unhappy with her previous accountant for close to three years before finally switching. Three years of feeling like an afterthought, of chasing responses that came days late, of never once being told about a relief or allowance she might have been entitled to. When I asked her why it took so long, she was candid: she'd genuinely assumed switching would mean an uncomfortable confrontation and weeks of chaos. In reality, the whole process took under a month, she never had to speak to her old accountant directly, and her only regret, in her words, was not doing it two years sooner.

Why Businesses Change Accountants

Understanding why other businesses switch is often the first step toward recognising your own situation clearly, so let's look at the genuine, evidenced reasons this happens most often.

Poor communication

This shows up consistently as the single biggest driver of dissatisfaction. In one recent industry survey, being unresponsive was cited by over half of small business owners as a reason to switch, and being made to feel like a low priority scored similarly high. As one industry commentator put it plainly: accountants being unresponsive is the major complaint clients have, and it's often something so simple it's genuinely frustrating to lose a client over — all people generally want is a timely response. In my experience, this is rarely about accountants being deliberately negligent; it's usually a symptom of a firm managing far more clients than it genuinely has capacity to serve well, leaving everyone a little underserved.

Lack of advice

Close behind communication sits the gap between compliance and genuine advice. Around 72% of small business owners in one well-known study said they'd switched providers because their previous accountant offered only reactive service, filing what was needed without ever proactively flagging an opportunity or a risk. If your accountant only contacts you when a deadline is imminent, you're receiving compliance, not the advisory relationship most businesses genuinely want and are increasingly willing to pay more for.

Outgrown their accountant

A firm perfectly suited to a two-person startup can simply lack the depth of experience — in payroll, VAT, sector-specific tax reliefs, or management reporting — that a now considerably larger business genuinely needs. This isn't usually anyone's fault. It's simply a mismatch that develops gradually as a business grows past what its original arrangement was built for, often without either party quite noticing until the gap has become uncomfortably wide.

Fees and value mismatch

Sometimes the issue isn't the fee itself but what it buys. A survey of UK businesses found 92% would be willing to pay more for a fuller range of advisory services, provided those services genuinely matched what they needed — suggesting the real frustration usually isn't cost, but paying a fee that doesn't deliver proportionate value. It's worth being honest with yourself about which of these you're actually experiencing, since the solution differs: if you genuinely need less, a cheaper provider may suit you better; if you need considerably more, the answer is rarely a cheaper accountant but a better one.

Trust, or a specific mistake

Sometimes it's simpler and more personal than any of the above: a missed deadline, an error that caused real cost, or simply a moment where trust broke down and never fully recovered. If something specific happened that shook your confidence, that's a genuinely valid reason on its own, regardless of how well everything else has gone. You don't need a perfect list of grievances to justify moving on — one genuinely serious incident is reason enough.

Is Changing Accountants Difficult?

Here's the honest answer: no, not in the way most people fear. The process is well-trodden, professionally regulated, and — provided you follow it properly — considerably less dramatic than the anxiety beforehand usually suggests.

Professional clearance

When you appoint a new accountant, they're professionally obligated, under their regulatory body's ethical guidelines, to contact your outgoing accountant and request "professional clearance" — essentially confirming there's no professional reason they shouldn't take you on, and requesting the information needed for a smooth handover. This isn't a courtesy your new accountant might choose to skip; it's a formal requirement built into the profession's code of conduct. Crucially, this means you don't need to have an awkward conversation with your existing accountant yourself. Your new accountant handles this directly, professional to professional.

This process exists specifically to protect clients like you. It means a departing client can't simply vanish into an information gap between two firms, and it means the outgoing accountant has a clear, professional obligation to respond properly rather than simply ignoring the request out of any personal frustration about losing the client.

Records

Your new accountant will request the handover information they need directly from your previous one — historic accounts, tax records, working papers, and any relevant correspondence. Outgoing accountants are professionally expected to cooperate with this request promptly. In practice, most of what your new accountant needs sits in these handover records rather than requiring you to dig out old paperwork yourself, though it's always worth gathering what you can — recent bank statements, HMRC correspondence, and login details for any software you use — to speed the process along.

If your business uses cloud accounting software, this part of the process has become considerably simpler in recent years than it once was. Access to your Xero, QuickBooks, or FreeAgent account can typically be transferred or shared directly, meaning your new accountant can often see your live, current data immediately, rather than waiting entirely on a paper handover from your previous firm.

Timing your switch

You can switch accountants at any point in the year — there's no requirement to wait for a year-end or a filing deadline. That said, there are genuinely easier and harder moments to do it. Switching shortly after your accounts have just been filed, rather than in the middle of a live VAT quarter or days before a Self Assessment deadline, tends to make the handover considerably smoother, simply because there's less mid-flight work to transfer.

Common myths about switching

A few things worth clearing up directly. You do not need your outgoing accountant's permission to leave — the relationship is yours to end at any time. You will not be penalised by HMRC or Companies House for switching. Your outgoing accountant cannot legally withhold your records indefinitely, though they may exercise a genuine right to withhold certain documents if fees are outstanding — a nuance worth understanding rather than being surprised by. And switching doesn't require you personally to manage an uncomfortable conversation; that's precisely what the professional clearance process exists to handle on your behalf.

I'd add one more myth worth dispelling: switching does not mean starting from zero. Your new accountant inherits your full financial history through the handover process, meaning continuity — for tax purposes, for understanding trends in your business, for everything that matters — is genuinely preserved, not lost.

Step-by-Step: How to Actually Switch Accountants

  1. Choose your new accountant properly. Take the time to compare qualifications, services, fees, and communication style before committing — we've covered this in detail in a separate guide on choosing the right accountant.
  2. Notify your new accountant you'd like to proceed. They'll typically ask you to sign a letter of engagement setting out the services and fees agreed.
  3. Your new accountant requests professional clearance. This happens directly between the two firms, without you needing to be involved in the conversation.
  4. Your outgoing accountant responds, confirming clearance and beginning the handover of records.
  5. Update HMRC and Companies House. Your new accountant will typically handle this on your behalf, updating their authorisation to act as your agent.
  6. Gather any information you hold personally — recent bank statements, outstanding invoices, and access to any accounting software — to support a smooth transition.
  7. Have an onboarding conversation with your new accountant, covering your business's current position, any upcoming deadlines, and what you want the relationship to look like going forward.

Most switches, handled properly, complete within a matter of weeks rather than months, and the steps above rarely require more than a handful of emails and a signature or two on your end.

What Happens After Switching?

Onboarding with your new accountant

A good new accountant will want a proper introduction to your business, not just your historic figures — understanding your goals, your current challenges, and what specifically prompted the switch. This is genuinely useful information for them, since it helps shape what "good" looks like in the relationship going forward. Don't be shy about being candid here, even about what went wrong previously; a new accountant genuinely wants to know so they can avoid repeating the same pattern.

What your new accountant needs from you

Beyond what comes through the professional handover, you'll typically be asked to confirm your current trading position, any upcoming deadlines you're aware of, and access to whatever accounting software or records you manage day to day. Being organised and responsive at this stage genuinely speeds up how quickly the relationship settles into its normal rhythm.

Settling into a new working relationship

The first few months with a new accountant often involve more contact than usual, simply as they get properly up to speed with your business. This is normal, and it's a good sign, not a red flag — it means they're genuinely engaging with your specific circumstances rather than applying a generic template.

Timing relative to your own deadlines

If you switch mid-way through an accounting period, your new accountant will typically pick up from where your previous one left off, using the handover records to ensure nothing falls between the two firms. It's worth confirming directly, early in the relationship, exactly who is responsible for any deadline that falls close to the switch date, simply to remove any ambiguity.

What Could Go Wrong, and How to Avoid It

Switching accountants is generally smooth, but it's worth being aware of the handful of things that occasionally cause friction, so you can head them off in advance.

Outstanding fees. If you owe your previous accountant money, they may be entitled to withhold certain records until the balance is settled — this is a genuine, recognised professional right in some circumstances, not simply an act of spite. Settling any outstanding balance before initiating the switch removes this risk entirely.

Timing right before a major deadline. Switching in the final week before a VAT return or Self Assessment deadline is technically possible, but it puts real pressure on your new accountant to get up to speed instantly. Where you have any flexibility, aim to switch shortly after a deadline has passed rather than immediately before one.

Incomplete records. Occasionally, a handover reveals that record-keeping wasn't quite as complete as expected — a gap in bookkeeping, an unreconciled account. This isn't usually anyone's fault, and a good new accountant will simply flag it and help you close the gap, rather than treating it as a crisis. It's precisely the kind of thing better caught early in a new relationship than left to surface later.

Assuming you need permission to leave. You don't. Many business owners delay switching for months, sometimes years, purely out of a misplaced sense that they need their existing accountant's blessing to go elsewhere. You don't, and a professional accountant wouldn't expect you to feel that you did.

What to Look for in a New Accountant

Since switching only solves a problem if you land somewhere genuinely better, it's worth being deliberate about what you're looking for this time around — proper qualifications, genuine proactive advice rather than pure compliance, clear and consistently answered communication, and fees that reflect real value rather than the lowest number in the room. We've covered this decision in considerably more depth in our dedicated guide on choosing the right accountant, which is worth reading properly before you commit to your next firm.

Common Concerns, Addressed Honestly

Will my old accountant be upset? Possibly, briefly — but this is an entirely normal, regular part of professional life for any accountancy firm, and a professional one will handle it courteously regardless of how they feel personally.

Will I be left without support during the transition? Provided you don't leave the switch until the exact week before a major deadline, no — the professional clearance process is specifically designed to prevent gaps.

Will this cost me extra? Some new accountants charge a modest onboarding fee to cover the time spent reviewing historic records properly; ask about this upfront so there are no surprises.

What if I owe my old accountant money? Settle any outstanding fees before or during the switch where possible — this removes any risk of a dispute delaying the release of your records, and it's simply the right thing to do regardless.

Why Choose Peter Hodgson & Co

We've guided plenty of businesses across Tunbridge Wells, Tonbridge, Sevenoaks, and the wider South East through exactly this process, and we understand that the hesitation to switch is rarely really about the paperwork — it's about hoping the relationship might still improve, or worrying the process itself will be more disruptive than simply staying put. In our experience, once businesses actually go through it properly, the regret is almost always that they didn't do it sooner.

We handle the professional clearance process directly with your current accountant, manage the handover of records, and take the time properly at the outset to understand your business rather than simply picking up where a filing left off. If any part of this guide has resonated with where you currently stand, we'd be glad to talk it through, honestly and without pressure. Get in touch with us directly to start the conversation.

Author
Iryna Mishnova BSc (Hons)
Published
August 24, 2026

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