Accountancy firms handle sensitive financial data and face strict compliance requirements. Here's what your IT support should actually deliver.
Accountancy firms run on trust. Your clients hand you their most sensitive financial information — tax returns, payroll data, bank statements, company accounts — and they expect it to be protected. If your IT isn't up to the job, that trust evaporates the moment something goes wrong.
The challenge is that most accountancy firms, especially smaller practices, are working with IT setups that were built years ago and never properly reviewed. The firm has grown, the team is working remotely, HMRC has moved everything to Making Tax Digital, and the IT is being held together by a combination of habit and luck.
When you're choosing IT support for an accountancy firm — whether you're switching providers or getting proper support for the first time — here's what actually matters.
What to Look For
1. Understanding of ICAEW/ACCA Compliance Requirements
If your firm is regulated by ICAEW or ACCA, you have professional obligations around data protection and information security. Your IT provider should understand these requirements and be able to configure your systems accordingly — proper access controls, encryption, secure file sharing, and audit trails.
This isn't abstract. If a client's financial data is breached because your IT security was inadequate, your professional indemnity insurer will want to know what measures were in place. "We didn't know" is not a position you want to be in.
2. Cloud Accounting Software Integration
Most firms now use cloud-based accounting platforms — Xero, QuickBooks, Sage, FreeAgent. Your IT provider should understand how these platforms work, how to integrate them securely with your wider IT environment, and how to troubleshoot issues without telling you to "just call Xero support."
Integration matters more than people realise. Your accounting software needs to work smoothly alongside your document management, your email, your practice management system (if you use one), and your Microsoft 365 environment. When these pieces don't talk to each other properly, your team wastes hours on manual workarounds.
A good IT provider for an accountancy firm doesn't just keep your computers running — they make sure your cloud accounting tools, document management, and communication platforms work together as one system.
3. Making Tax Digital Readiness
Making Tax Digital is now a fact of life for accountancy firms. Your clients need to file digitally, and your systems need to support this — compatible software, reliable internet, secure access to HMRC's systems. If your IT setup causes filing failures during a deadline period, the consequences land on your firm and your clients.
Your IT provider should ensure that your infrastructure supports MTD requirements and that everything has been tested before a deadline, not during one.
4. Client Data Protection
You hold financial data for dozens or hundreds of clients. A breach doesn't just affect one person — it could expose the financial records of every client in your practice. Your IT support should include:
- Multi-factor authentication on all accounts — no exceptions
- Encrypted file sharing so client documents aren't sent as plain email attachments
- Access controls so junior staff don't have access to every client's records
- Data loss prevention to stop accidental sharing of sensitive information
- Regular security reviews to catch gaps before they become incidents
5. Busy Season Reliability
January to April is not the time to discover your server can't handle the load, your backup hasn't been working, or your remote access solution is unreliable. Your IT provider should proactively check and stress-test your systems before the busy season — not reactively scramble when things break during it.
Ask potential providers what they do to prepare their accountancy clients for tax season. If the answer is nothing specific, they don't understand your business cycle.
Real scenario: An accountancy firm's remote access system went down during the self-assessment deadline rush. Staff working from home couldn't access client files for two days. Deadlines were missed. Clients were furious. The IT provider's response: "We didn't know it was a busy period." That's what happens when your IT support doesn't understand your industry.
6. Secure Remote Working
Many accountancy firms now have staff working from home at least part of the week. That's fine — but only if the remote setup is secure. Your IT provider should ensure that remote workers are accessing systems through proper channels (VPN or Conditional Access), on managed devices, with the same security controls they'd have in the office.
Questions to Ask Before Signing
- Do you currently support other accountancy firms? Which accounting platforms are you familiar with?
- How do you handle compliance requirements for ICAEW/ACCA-regulated firms?
- What do you do to prepare clients for busy season — is there a pre-season IT review?
- How do you secure remote access for staff working from home?
- What's your approach to client data protection — MFA, encryption, DLP?
Key takeaway: Accountancy firms need IT support that understands your compliance obligations, integrates with your cloud accounting tools, and delivers rock-solid reliability when it matters most — during tax season. Choose a provider who gets the rhythm of your business, not just the technology.
Senri provides IT support for accountancy firms across London — from cloud accounting integration to busy season preparation. Learn more about our managed IT service to see what's included.
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