Accounting Firms Handle Some of the Most Sensitive Data in Business
Tax returns, financial statements, payroll records, bank account details, trust structures â accounting firms hold a concentration of sensitive financial data that makes them a high-value target for cybercriminals. A data breach at an accounting firm does not just affect the firm â it affects every client whose data is exposed. The reputational and legal consequences can be existential.
IT for accounting firms needs to be built around security, compliance, and the specific workflows that drive the profession.
Regulatory and Professional Requirements
Australian accounting firms operate under the Privacy Act 1988, the Tax Practitioner Board’s Code of Professional Conduct, and ATO requirements for tax agent security. The ATO has increasingly focused on the security practices of tax agents, requiring multi-factor authentication for access to ATO portals and systems. Firms that fail to secure client data risk disciplinary action, financial penalties, and loss of registration.
Beyond regulation, professional bodies (CA ANZ, CPA Australia) expect members to maintain appropriate security controls over client data.
Key Technology Considerations
Practice management software: Platforms like Xero Practice Manager, MYOB Practice, and GreatSoft are the operational backbone of accounting firms. These must be properly secured â MFA enabled, access controls configured by role, and data backed up independently of the platform provider.
Tax and compliance software: Xero Tax, MYOB Tax, and similar platforms connect to the ATO. Secure access to these platforms is critical â a compromised account could allow fraudulent lodgements or access to client tax records across the entire client base.
Document management: Accounting firms generate and receive enormous volumes of documents â tax returns, financial statements, source documents, correspondence. A structured document management system (SharePoint, or a practice-specific DMS) with proper access controls, retention policies, and search capability replaces the chaos of shared drives and email attachments.
Client portals: Secure client portals for document exchange replace the risk of emailing sensitive documents back and forth. Many practice management platforms include portal functionality, or dedicated solutions like FYI and SuiteFiles provide this capability integrated with Microsoft 365.
Security Essentials for Accounting Firms
Multi-factor authentication on every account â practice management, email, ATO portals, banking, and any system that touches client data. Endpoint protection on every device with automatic updates and real-time monitoring. Email security with advanced phishing protection â accounting firms are specifically targeted by phishing campaigns impersonating the ATO, banks, and clients. Encrypted email for sending sensitive documents to clients. Data Loss Prevention policies that detect and block inappropriate sharing of financial information. Regular security awareness training for all staff, including recognition of phishing and social engineering attacks.
Backup and Business Continuity
During tax season, a day of downtime can mean missed deadlines and frustrated clients. Your backup and recovery strategy must be able to restore operations quickly. Cloud-based practice management reduces this risk, but you still need independent backups of your data, your email, and your document management system. Test your recovery process â a backup you have never tested is not a backup.
Remote and Hybrid Work
Many accounting firms now support remote work, particularly during peak periods. Remote access to practice management software, client files, and ATO systems must be secured through VPN or conditional access policies, managed devices, and secure file sharing â not personal laptops and USB drives.
Get Specialist IT Support
Generic IT support may not understand the specific requirements of accounting firms â ATO connectivity, practice management integration, and the regulatory environment. Contact TechAssist for IT support designed for accounting and financial services firms.
