Tax season waits for no one. When you're processing hundreds of returns, the last thing you need is slow systems, crashed software, or – worst of all – a security breach.
Here's the IT checklist we use with our accounting firm clients to ensure they're ready for peak season:
🔒 Security Checklist
Before Tax Season
- [ ] Update all software – TaxCycle, CaseWare, QuickBooks, and operating systems
- [ ] Review user access – Remove former employees, verify current permissions
- [ ] Test CRA connectivity – Ensure EFILE and NetFile credentials work
- [ ] Update antivirus definitions – Run full system scans
- [ ] Check MFA status – All accounts should have multi-factor authentication
- [ ] Review backup procedures – Verify backups are running and test restores
During Tax Season
- [ ] Monitor for unusual activity – Watch for login attempts outside business hours
- [ ] Verify client portal security – Ensure documents are encrypted in transit
- [ ] Train staff on phishing – Tax season brings increased scam attempts
💻 Performance Checklist
Hardware
- [ ] Check workstation performance – Slow computers waste billable hours
- [ ] Verify adequate RAM – Tax software is memory-hungry (16GB minimum recommended)
- [ ] Test printers and scanners – Nothing worse than a paper jam during deadline crunch
- [ ] Check network speed – Cloud-based software needs reliable bandwidth
Software
- [ ] Clear temporary files – Free up disk space for optimal performance
- [ ] Optimize databases – Compact QuickBooks files, archive old data
- [ ] Test all integrations – Ensure data flows correctly between systems
- [ ] Verify license counts – Make sure you have enough seats for seasonal staff
📊 Reliability Checklist
Backups
- [ ] Increase backup frequency – Daily minimum, hourly for critical data
- [ ] Test restore procedures – A backup is worthless if you can't restore it
- [ ] Verify offsite copies – Cloud or physical, but NOT in the same building
- [ ] Document recovery time – Know how long it takes to get back online
Disaster Recovery
- [ ] Update emergency contact list – IT support, software vendors, CRA
- [ ] Test remote access – Can staff work from home if the office is inaccessible?
- [ ] Review business continuity plan – What happens if systems go down during deadline week?
📱 Communication Checklist
- [ ] Update client communication templates – Secure document request emails
- [ ] Test client portal – Verify upload/download functionality
- [ ] Verify phone system – Ensure voicemail and routing work correctly
- [ ] Check video conferencing – Test cameras and microphones
🎯 Quick Wins for This Week
If you're short on time, prioritize these five items:
- Run Windows/Mac updates on all machines
- Verify backups are current and test a restore
- Enable MFA on CRA accounts and email
- Clear browser cache and temporary files
- Test EFILE connection to avoid deadline-day surprises
Need Help?
If this checklist reveals gaps in your IT readiness, don't panic – there's still time. Our team has helped dozens of Lower Mainland accounting firms prepare for tax season.
Schedule a quick assessment and we'll help you prioritize the most critical items before things get busy.
Pro tip: Bookmark this page and revisit it in early January each year. A little preparation goes a long way!