How to Switch Accountants

Changing accountants is easier than you think. Follow these simple steps to move to a better advisor.

Switching accountants might feel daunting, but it's a straightforward process when you understand the steps involved. Whether your current accountant lacks industry expertise, doesn't understand your business model, or simply isn't the right fit anymore, making a change can benefit your business significantly.

The right accountant should understand your specific industry, have experience with businesses similar to yours, and provide proactive advice that helps you grow. This guide walks you through the entire process of switching accountants, from initial considerations to finalising the handover.

Switching AccountantSwitching Accountant

Before You Switch: What to Consider

Before contacting a new accountant, take time to identify exactly what you need. Ask yourself:

  • Does my current accountant understand my industry and business model?
  • Do they have experience with businesses at my stage of growth?
  • Are they proactive with tax planning advice?
  • Do they respond promptly to queries?
  • Can they handle my payroll requirements?
  • Are they proficient with the accounting software I use?

Understanding these needs helps you find an accountant who genuinely suits your business. An accountant experienced in retail won't necessarily understand the nuances of construction contracting or e-commerce. Industry expertise matters because tax planning strategies, cash flow management, and compliance requirements vary significantly across sectors.

Step 1: Find Your New Accountant

Start your search by identifying accountants who specialise in your industry and business structure. Consider factors like:

  • Industry experience: Do they work with businesses like yours?
  • Service range: Can they handle bookkeeping, VAT returns, payroll outsourcing, and strategic planning?
  • Software compatibility: Are they proficient with your accounting software (Xero, QuickBooks, Sage)?
  • Location and accessibility: Do you need local support or are you comfortable with a fully remote service?
  • Fees: Does their pricing structure suit your budget?

Meeting potential accountants before committing helps you assess whether they understand your business goals and communication style.

Step 2: Professional Clearance (Professional Enquiry)

Once you've selected a new accountant, they must contact your existing accountant through a process called professional clearance or professional enquiry. This isn't about getting permission, it's about ensuring there are no hidden issues that might affect the new appointment.

According to ICAEW guidance, your new accountant will:

  1. Ask you to authorise them to contact your existing accountant (preferably in writing)
  2. Request that you confirm the proposed change to your existing accountant
  3. Write to your existing accountant requesting disclosure of any circumstances that might influence their decision to accept the appointment

Your existing accountant must respond honestly to this enquiry, even if you have outstanding fees. Outstanding fees don't give them the right to refuse to respond, though they can mention unpaid amounts in their reply.

What Happens If Your Old Accountant Doesn't Respond?

If your existing accountant doesn't respond within a reasonable timeframe (typically 14 to 30 days), your new accountant must:

  • Follow up with additional contact attempts
  • Send a recorded delivery letter stating their intention to accept the engagement if no reply is received within a specific period (at least two weeks)
  • Proceed with the appointment after this period if there's still no response

The silence implies there are no adverse issues to report, though your new accountant will still take other reasonable steps to verify this.

Step 3: Update HMRC Agent Authorisation

You'll need to authorise your new accountant to deal with HMRC on your behalf and remove authorisation from your previous accountant. The process varies depending on which taxes are involved.

For VAT, Making Tax Digital for Income Tax, and Other Digital Handshake Services

These services use what HMRC calls the "digital handshake":

  1. Sign in to your business tax account or personal tax account
  2. Select 'Profile and settings' (personal) or 'Manage account' (business)
  3. Select 'View agent account history or remove a tax agent'
  4. Select 'Who can deal with HMRC for you'
  5. Remove your old agent's authorisation
  6. Your new accountant will send you an authorisation link to approve their access

For Corporation Tax, PAYE, Self Assessment, and Other Services

  1. Sign in to your business tax account
  2. Go to 'Manage account'
  3. Under tax agents, select 'Add, view or change tax agents'
  4. Select the relevant tax
  5. Remove the old agent
  6. Add your new agent using their agent code

According to HMRC guidance, "If you want to change the tax agent you have authorised, you must submit a new authorisation request. Any new authority received will replace any existing authority."

Step 4: Transfer Software Access

Your accounting software needs updating to reflect the change. The process depends on which platform you use.

Comparison Table

SoftwareKey StepsImportant Notes
XeroRemove old advisor user role and invite new accountant with advisor permissionsAdvisor role gives full access including bank accounts, reports, and settings
QuickBooks OnlineRemove old accountant from user list and send invitation to new accountant via their emailPrimary admin can manage all user access
SageUpdate user permissions through company settings and remove previous accountant accessMay require admin credentials to modify user roles

Most modern accounting software makes this process straightforward, but your new accountant can guide you through platform-specific steps if needed.

Step 5: Payroll Handover

If your accountant manages your payroll, the transition requires careful coordination. You'll need to transfer:

  • Current employee records and tax codes
  • Year-to-date payroll reports
  • P45s for any leavers
  • Pension scheme details and contributions
  • HMRC payroll login credentials or authorisation

Many businesses choose to outsource payroll to specialists who can handle the complexity of Real Time Information (RTI) reporting, automatic enrolment pensions, and statutory payments. Your new accountant should clarify whether they handle payroll in-house or recommend a trusted payroll provider.

Timing matters with payroll transitions. Ideally, switch at the start of a new tax year (April) or at minimum after completing a full month's payroll to avoid complications with tax calculations.

Step 6: Document and Records Transfer

Your existing accountant must provide access to relevant documents and information, though they may exercise a lien (right to retain documents) if you have outstanding fees for work directly related to those documents.

According to ICAEW guidance, your existing accountant should transfer:

  • Previous years' accounts and tax returns
  • Current year workings and correspondence
  • HMRC correspondence and notices
  • Details of tax positions and planning strategies
  • Information about ongoing enquiries or disputes

The existing accountant shouldn't normally charge for transferring these records unless significant work is involved (such as retrieving archived files from many years ago) or you're requesting copies of information already provided to you.

Your new accountant will typically request this information as part of the professional enquiry process. A smooth handover benefits everyone and helps your new accountant provide continuity of service.

Step 7: Sign Your New Engagement Letter

Before your new accountant begins work, you'll sign an engagement letter that confirms:

  • Services they'll provide (accounts preparation, tax returns, VAT, bookkeeping, advisory)
  • Fees and payment terms
  • Responsibilities (yours and theirs)
  • Limitations of liability
  • Complaints procedures
  • Terms of termination

Read this document carefully. It sets expectations for the working relationship and protects both parties. Don't hesitate to ask questions if anything isn't clear.

Common Switching Scenarios

Switching During the Tax Year

You can switch accountants at any time, though transitioning at the tax year end (31 March for most businesses, 5 April for individuals) creates a natural break point. If switching mid-year:

  • Ensure your old accountant completes any returns due before the handover
  • Clarify who's responsible for which periods
  • Check your old accountant has filed everything they were engaged to complete

Switching When You Have Outstanding Fees

Outstanding fees don't prevent you from switching, though your existing accountant may exercise a lien over certain documents until fees are paid. They must still:

  • Respond to the professional enquiry
  • Provide information that would prejudice your interests if withheld
  • Transfer ownership documents (those that belong to you, not working papers)

If there's a genuine fee dispute, ICAEW members must take reasonable steps to resolve it. Consider using your professional body's dispute resolution service if needed.

Emergency Switches

If your accountant retires suddenly, closes their practice, or becomes unavailable, you may need to switch urgently. In these cases:

  • Contact HMRC directly to update agent authorisation
  • Retrieve any documents held by the practice administrators
  • Seek recommendations from your business network for immediate support
  • Prioritise finding someone who can handle urgent deadlines first

Red Flags to Watch For

Be cautious if your existing accountant:

  • Refuses to respond to professional enquiries without legitimate reason
  • Withholds documents that belong to you
  • Makes the transition unnecessarily difficult
  • Provides incomplete or inaccurate information to your new accountant

These behaviours may indicate deeper issues and potentially breach professional standards if your accountant belongs to a regulated body.

Find the Perfect Accountant for Your Business

Switching accountants is about more than just transferring files and updating HMRC records. It's about finding a professional who understands your business, your industry, and your goals. The right accountant doesn't just handle compliance, they become a strategic partner who helps you make better financial decisions.

Finding that perfect match takes time and research. You need someone who has worked with businesses like yours, understands your specific challenges, and can provide the proactive support you need to grow.

That's where accountantfinder.ai can help. Instead of spending hours researching accountants and hoping you've made the right choice, let our platform match you with accountants who have proven experience in your industry and business type. We consider your specific requirements, from software preferences to service needs, ensuring you connect with professionals who truly understand your business.

Ready to find an accountant who's the perfect fit? Let accountantfinder.ai help you make the switch with confidence.

MR

Mike Ross

Financial expert specializing in UK accounting and tax strategy.