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How Should a CPA Firm Prepare Its IT Systems for Tax Season?

August 03, 2026

CPA Firms Should Begin Tax-Season IT Preparation 60–90 Days Before Peak Filing Work

A CPA firm should begin preparing its technology 60–90 days before tax season using a structured review of seven areas: system capacity, employee access, cybersecurity, tax applications, backups, remote work, and support escalation.

For a firm with 25–50 employees, the objective is to confirm that every employee can securely access the applications, files, devices, and support resources required to complete client work. Critical backups should be reviewed daily and recovery-tested before peak season. User access should be reviewed at least quarterly, and high-risk security or performance issues should be corrected before maintenance restrictions begin.

A practical readiness plan should produce three outcomes:

  • Employees can complete tax workflows without recurring technology delays.
  • The firm can continue operating after a device, server, internet, or security failure.
  • Everyone knows how urgent issues will be reported and escalated after hours.

Why Tax-Season IT Planning Matters

During tax season, small technical problems can quickly become expensive. Employees work longer hours, seasonal staff join the firm, document volume increases, remote access becomes more important, and filing deadlines leave little room for extended troubleshooting.

Common disruptions include:

  • Slow tax preparation software
  • Application licensing errors
  • Unavailable document-management systems
  • Failed scanners and printers
  • Microsoft 365 login problems
  • Remote employees losing access
  • Storage capacity shortages
  • Internet or firewall failures
  • Phishing and account compromise
  • Backups that cannot be restored quickly

If 30 employees lose access to a critical application for two hours, the firm loses 60 employee-hours before considering delayed reviews, missed client communications, and rescheduled work. Preparation reduces the likelihood that preventable issues will interrupt the firm at its busiest time.

The 911 IT Seven-Step Tax Season Readiness Framework

Use the following seven-step process to evaluate technology, correct high-priority problems, and establish clear support procedures before peak filing activity begins.

1. Review System Performance and Capacity

Begin by identifying the applications and systems employees use to prepare, review, store, and deliver tax work. Then determine whether the current environment can support the expected workload.

The review should cover:

  • Workstation processor, memory, and storage capacity
  • Server performance and available disk space
  • Tax application database performance
  • Document-management storage
  • Internet bandwidth and reliability
  • Firewall and network capacity
  • Wireless performance
  • Remote-access capacity
  • Microsoft 365 health and licensing
  • Printer and scanner availability

Look for systems that are already slow during ordinary workloads. A server that regularly approaches maximum memory, storage, or processor utilization may perform poorly when more employees, applications, and documents are active.

Capacity planning should account for:

  • Permanent employees
  • Seasonal staff
  • Remote workers
  • New client growth
  • Larger tax application databases
  • Increased document scanning
  • Additional software integrations

When possible, replace aging or unsupported equipment before the final 30 days leading into peak season. Large infrastructure changes should not be scheduled immediately before major filing deadlines unless an urgent failure or security issue makes the change unavoidable.

2. Prepare Employees, Accounts, and Devices

Every employee should have a working device, appropriate software licenses, secure access, and clear support instructions before tax-season workloads increase.

Create a readiness list for each permanent and seasonal employee that includes:

  • Assigned computer and accessories
  • Microsoft 365 account and license
  • Multi-factor authentication enrollment
  • Tax application access
  • Document-management permissions
  • Client portal access
  • File and folder permissions
  • Remote-access configuration
  • Printer and scanner access
  • Security awareness training

Seasonal staff should be submitted to the IT provider at least 10–15 business days before their start date whenever possible. This gives the provider time to purchase equipment, assign licenses, configure applications, test access, and resolve vendor delays.

Temporary and seasonal accounts should have defined start and expiration dates. Access should be limited to the systems and client information required for the employee’s role.

3. Test Tax, Accounting, and Document Workflows

A system may appear healthy while a specific employee workflow remains broken. Test the complete process employees use to serve clients rather than checking each application independently.

A workflow test might include:

  1. An employee signs in using multi-factor authentication.
  2. The employee accesses the tax preparation application.
  3. Client source documents are retrieved from the portal.
  4. Documents are scanned or converted to PDF.
  5. Files are stored in the document-management system.
  6. The return is prepared and routed for review.
  7. The reviewer accesses the same files and application data.
  8. The final document is delivered through an approved secure method.

Testing should include employees from several job roles, such as:

  • Administrative staff
  • Tax preparers
  • Reviewers
  • Partners
  • Remote employees
  • Seasonal employees

Ask each department to identify recurring delays from the previous tax season. Common examples include slow login times, unavailable scanners, application freezing, file synchronization conflicts, and permissions that require repeated manual correction.

An IT provider with experience supporting CPA and financial firms can help map the technical dependencies behind these workflows and coordinate with software vendors when an application-specific issue occurs.

4. Strengthen Cybersecurity Before Workloads Increase

Tax season combines valuable taxpayer information with urgency, longer working hours, and high email volume. That combination creates favorable conditions for phishing, account takeover, fraudulent payment requests, ransomware, and data theft.

Before peak season, verify that:

  • Multi-factor authentication is required for email, remote access, tax applications, and administrator accounts.
  • Every supported workstation, laptop, and server has managed endpoint detection and response.
  • Email anti-phishing and impersonation protection is active.
  • Operating systems, browsers, applications, and network devices are patched.
  • Laptops use full-disk encryption.
  • Former employee and vendor accounts are disabled.
  • Administrator access is limited and reviewed.
  • Employees have completed current security training.
  • Suspicious activity is monitored after hours.
  • An incident-response contact list is current.

Employees should know how to verify unusual requests involving:

  • Bank-account changes
  • Payroll updates
  • Tax documents
  • Electronic payments
  • Client portal invitations
  • Password resets
  • Unexpected MFA prompts

Review managed cybersecurity services for identity, endpoint, email, cloud, network, and employee protection.

5. Verify Backups and Business Continuity

Backups should be validated before the firm depends on them during its busiest period. A successful status notification does not prove that an application, database, or server can be restored within the required timeframe.

The firm and its IT provider should document:

  • Which servers and databases are backed up
  • Whether Microsoft 365 data is protected
  • Whether workstation data requires backup
  • How frequently backup jobs run
  • How long information is retained
  • Where backup copies are stored
  • How backups are protected from deletion or ransomware
  • When recovery was last tested
  • How long critical systems are expected to take to restore

Recovery testing should include the systems employees actually need. Restoring one file is useful, but it does not confirm that a tax database, server, permissions structure, or document-management platform can return to service.

The firm should also plan for disruptions that do not involve data loss, including:

  • Internet outages
  • Power failures
  • Office inaccessibility
  • Server hardware failure
  • Cloud vendor outages
  • Telephone interruptions
  • Unavailable software vendors

Explore business continuity services to understand how backup, disaster recovery, redundancy, and operational planning work together.

6. Confirm Remote-Work Readiness

Remote work can protect productivity during weather events, illness, building problems, or other disruptions. It can also create security and performance risks when employees use unapproved devices or poorly configured access methods.

Before tax season, test remote work for each relevant employee and confirm:

  • The employee uses an approved, managed device.
  • Multi-factor authentication is enabled.
  • The device has current security and monitoring tools.
  • The employee can access tax applications and documents.
  • Printing and scanning procedures are understood.
  • Home internet performance is adequate.
  • Sensitive information is not stored on unmanaged equipment.
  • The employee knows how to contact support after hours.

Remote employees should not use personal email, consumer file-sharing services, or unapproved USB drives to exchange taxpayer information.

The firm should also decide what employees will do if the office becomes unavailable. A documented continuity plan is more reliable than attempting to create remote-access procedures after an outage has already occurred.

7. Establish Tax-Season Support and Escalation Procedures

Employees should know exactly how to request help before the first urgent issue occurs.

The support plan should define:

  • The telephone number, email address, or portal used for support
  • Normal and after-hours coverage
  • What qualifies as an urgent issue
  • How firm-wide problems are escalated
  • Who communicates updates to employees
  • When onsite service is dispatched
  • Who contacts tax application vendors
  • Who can authorize emergency changes

Examples of urgent issues may include:

  • A tax application is unavailable to several employees.
  • The document-management system cannot be accessed.
  • A server, firewall, or internet circuit has failed.
  • An employee suspects an account compromise.
  • Ransomware or malicious activity is detected.
  • Critical client information is unavailable.

Employees should avoid creating several duplicate tickets for the same firm-wide outage. The firm’s designated contact can coordinate internal communication while the IT provider investigates and provides updates.

A 90-Day CPA Tax Season IT Preparation Timeline

The following schedule provides a practical starting point for a 25–50 employee accounting firm.

Time before peak season Priority activities
90–75 days Review prior-year problems, forecast staffing, assess infrastructure, and identify major upgrades
74–60 days Order equipment, review licensing, assess cybersecurity, and schedule vendor work
59–45 days Configure employee accounts, deploy devices, patch systems, and correct high-risk findings
44–30 days Test tax applications, remote access, document workflows, backups, scanners, and printers
29–15 days Complete employee training, confirm after-hours support, and conduct recovery testing
14–1 days Resolve final issues, limit nonessential changes, verify contacts, and confirm escalation procedures
During tax season Monitor systems continuously, review backups daily, communicate outages, and defer noncritical projects

What Technology Changes Should Be Avoided During Tax Season?

Once peak work begins, the firm should limit nonessential changes that could disrupt employees or create new compatibility issues.

Projects commonly scheduled outside tax season include:

  • Replacing the primary server
  • Migrating tax applications
  • Changing document-management platforms
  • Moving the entire firm to a new cloud environment
  • Redesigning the network
  • Replacing the telephone system
  • Moving offices
  • Changing several security platforms simultaneously

This does not mean the firm should ignore urgent security patches or failing equipment. Critical risks still require prompt action. The firm and IT provider should evaluate each change according to the likelihood of disruption, the risk of delay, and the availability of rollback procedures.

How Should Tax Software Updates Be Managed?

Tax applications may receive frequent updates during filing season. The provider and firm should define how those updates will be tested, approved, installed, and communicated.

The process should address:

  • Which vendor issues the update
  • Whether server and workstation components must match
  • Whether employees must exit the application
  • How long installation should take
  • Whether a backup is required first
  • How remote employees receive the update
  • Who verifies that the application works afterward
  • What happens if the update fails

A central process prevents different employees from running incompatible application versions or interrupting shared databases with uncoordinated updates.

How Should Seasonal Employee IT Be Managed?

Seasonal hiring introduces additional devices, accounts, licenses, and access requirements within a short period. Use a repeatable onboarding and offboarding process.

Before the Employee Starts

  • Confirm the employee’s role and start date.
  • Assign an approved computer.
  • Create Microsoft 365 and application accounts.
  • Apply role-based permissions.
  • Configure multi-factor authentication.
  • Install monitoring and security tools.
  • Test tax software, document access, and remote work.
  • Schedule security training.

When the Employee Leaves

  • Disable accounts promptly.
  • Revoke active sessions.
  • Recover firm-owned devices.
  • Remove remote access.
  • Preserve required records.
  • Review email forwarding and delegation.
  • Remove access to tax applications and client portals.
  • Confirm that no shared credentials remain unchanged.

The process should be documented and initiated by an authorized firm contact. Informal requests can lead to missed accounts or excessive permissions.

What Should Be Monitored During Tax Season?

The IT provider should monitor the systems most likely to affect availability, security, and employee productivity.

Monitoring area Examples
Servers Processor usage, memory, storage, services, hardware health, and event alerts
Workstations Security status, patching, performance, disk space, and device health
Network Firewall availability, internet connectivity, wireless performance, and unusual traffic
Security Endpoint alerts, suspicious sign-ins, phishing activity, and account changes
Backups Job completion, storage, retention, failures, and recovery readiness
Applications Tax software services, databases, licensing, and vendor alerts

Monitoring should result in action. Ask who receives alerts, which events are investigated after hours, and how the firm is notified when an issue may affect operations.

Common Tax-Season IT Planning Mistakes

Waiting Until January to Begin

Equipment delays, software licensing, vendor schedules, and complex security improvements may require several weeks. Begin planning 60–90 days in advance.

Adding Seasonal Employees at the Last Minute

Rushed onboarding increases the likelihood of incorrect permissions, missing licenses, unavailable equipment, and untested access.

Assuming Backups Are Recoverable

Review backup scope and perform documented restoration tests before filing deadlines approach.

Ignoring Recurring Problems From the Previous Year

Use employee feedback and help desk records to identify patterns. A scanner, application, or server that caused repeated delays should be addressed before workloads increase.

Making Several Major Changes at Once

Multiple simultaneous changes make failures more difficult to diagnose and can overwhelm employees.

Failing to Define After-Hours Support

Employees who work nights and weekends need to know whether live help is available and how urgent issues are escalated.

Focusing Only on Technology

Employee training, communication, vendor coordination, and documented procedures are as important as hardware and software.

The 911 IT Tax Season Readiness Checklist

People and Access

  • Permanent and seasonal employee lists are current.
  • Devices and licenses have been assigned.
  • Multi-factor authentication is active.
  • Tax application and document permissions have been tested.
  • Former employee and vendor accounts are disabled.
  • Employees know how to request support.

Systems and Applications

  • Workstations and servers meet performance requirements.
  • Available storage has been reviewed.
  • Tax and accounting applications are current.
  • Application dependencies and vendor contacts are documented.
  • Scanners, printers, and PDF workflows have been tested.
  • Unsupported hardware and software have remediation plans.

Cybersecurity

  • Every approved endpoint has managed security protection.
  • Email anti-phishing safeguards are active.
  • Critical systems and applications are patched.
  • Portable devices are encrypted.
  • Administrator access has been reviewed.
  • Employees have completed security training.
  • The incident-response contact list is current.

Backup and Continuity

  • Critical systems and cloud services are included in backups.
  • Backup jobs are reviewed daily.
  • Recovery testing has been completed.
  • Recovery-time expectations are documented.
  • Remote-work procedures have been tested.
  • Internet, power, and office-access contingencies are documented.

Support and Communication

  • After-hours support coverage is confirmed.
  • Urgent issue definitions are documented.
  • Escalation contacts are current.
  • Onsite support procedures are understood.
  • Employees know how outage updates will be communicated.
  • Noncritical projects have been deferred until after peak season.

Real Client Scenario: Remote Work Was Ready Before It Became Urgent

One accounting-industry client worked with 911 IT to create a remote-work plan before a widespread office disruption made that capability essential. When the firm needed employees to begin working from home during tax season, the technology and procedures were already in place.

“They are proactive and always looking towards the future to solve potential problems before they become actual problems.”

Instead of attempting to design remote access during an emergency, the firm had already considered employee connectivity, data protection, support, and workflow requirements. That preparation helped the business continue serving clients during a period of significant disruption.

This is the purpose of tax-season readiness: identify foreseeable risks, test the response, and correct weaknesses before the firm is operating under maximum pressure.

How 911 IT Helps CPA Firms Prepare for Tax Season

911 IT provides managed IT services for CPA and financial firms that need responsive support, stronger cybersecurity, reliable backups, and proactive planning.

Tax-season preparation may include:

  • Technology and cybersecurity risk assessments
  • Workstation, server, and network capacity reviews
  • Seasonal employee onboarding
  • Tax application and vendor coordination
  • Microsoft 365 administration
  • Multi-factor authentication and endpoint protection
  • Backup review and recovery testing
  • Remote-work readiness
  • Security awareness training
  • 24/7 help desk support
  • After-hours escalation planning
  • Technology budgeting and lifecycle planning

911 IT has supported businesses since 2004 and combines accounting-industry familiarity with local Salt Lake City-area service, 24/7 access to live technicians, strategic vCIO guidance, and a 100% satisfaction guarantee.

Read additional experiences from 911 IT clients.

Frequently Asked Questions

When should a CPA firm begin preparing its IT for tax season?

Begin 60–90 days before peak filing work. Larger projects, equipment orders, and significant security improvements may need to start even earlier.

What should be tested before tax season?

Test tax software, document-management systems, client portals, Microsoft 365, remote access, scanners, printers, backups, internet connectivity, employee permissions, and support escalation procedures.

How early should seasonal employees be submitted to IT?

Provide employee details at least 10–15 business days before the start date whenever possible. Additional lead time may be required when computers, software licenses, or specialized application access must be ordered.

Should a CPA firm install software updates during tax season?

Critical security and vendor-required tax updates may still be necessary. Use a documented process that includes testing, communication, backups, maintenance windows, and rollback procedures.

How often should backups be reviewed during tax season?

Backup jobs for critical systems should be reviewed daily. Recovery testing should be completed before tax season and repeated according to the firm’s risk, system importance, and recovery requirements.

What is the most important tax-season cybersecurity control?

No single safeguard is sufficient, but multi-factor authentication is a critical starting point. It should be combined with managed endpoint protection, email security, patching, encryption, secure backups, employee training, and continuous monitoring.

Should major IT projects be completed during tax season?

Defer noncritical migrations, server replacements, office moves, and network redesigns until after peak filing deadlines. Urgent failures and serious security risks still require prompt action.

How can a CPA firm prepare for an internet outage?

Document alternative connectivity options, remote-work procedures, vendor contacts, firewall support, and communication plans. Firms with particularly low downtime tolerance may consider a secondary internet connection.

What should employees do when a critical system fails?

Employees should contact the designated support channel, clearly describe the business impact, and avoid creating duplicate requests. The firm’s internal contact should coordinate employee communication while the provider investigates.

How can leadership measure tax-season IT readiness?

Track endpoint-security coverage, MFA enrollment, backup-test results, open critical risks, employee onboarding completion, workflow-testing results, support response expectations, and completion of the readiness checklist.

Prepare Before Filing Deadlines Create Pressure

Tax-season technology readiness is not one software update or backup check. It is a coordinated review of employees, applications, infrastructure, cybersecurity, recovery, remote work, and support procedures.

Beginning 60–90 days in advance gives the firm time to correct weaknesses without introducing rushed changes. The result should be faster employee workflows, fewer interruptions, stronger protection for taxpayer information, and a tested plan for responding when technology fails.

Schedule a discovery call with 911 IT to discuss a tax-season technology and cybersecurity readiness assessment for your CPA firm.