Tax Season Readiness Checklist for CPA Firms: Test Staff, Workflows, and Backup Coverage

By Vincent Howard, CPA | Managing Partner, Howard, Howard and Hodges | SkillAbility for Accounting Firms

Last updated: July 24, 2026  |  39-minute read

In December, the firm appears ready.

The tax software is installed.

The client list is assigned.

The organizers are scheduled.

The staff calendar is blocked.

The partners have discussed overtime.

Then filing season begins.

By the third week:

• Two new preparers cannot produce workpapers that reviewers can follow.
• The senior who knows the business-return workflow is unexpectedly absent.
• Returns reach review without complete basis, depreciation, or state information.
• A manager becomes the only person who can solve e-file rejects.
• Client documents arrive through email, portals, text messages, and paper with no reliable completeness check.
• A bank-feed or bookkeeping issue is discovered after the tax return has already been prepared.
• The review queue grows faster than preparation capacity.
• A software integration fails, but no one knows which returns were affected.
• A phishing message reaches an employee who has never practiced the firm’s incident-response procedure.
• The partner begins redistributing work manually every evening.

The firm had a plan.

It did not have tested readiness.

The difference is evidence.

Readiness requires the firm to demonstrate:

• Who can perform each type of work
• What quality standard applies before review
• How much volume each role can absorb
• Where work becomes blocked
• Who covers each critical responsibility
• How the firm responds when assumptions fail

Who I Am and Why This Matters

I have practiced public accounting since 1990. I founded my accounting firm in 1993, merged it in 2001 to form Howard, Howard and Hodges, and helped grow the organization from three people to approximately 50 staff across four locations and multiple states. Our firm was named PASBA Firm of the Year in 2015.

Tax season exposes every weak assumption a firm carries into January.

If staff readiness is unclear, tax season reveals it.

If workflow depends on one manager, tax season reveals it.

If client expectations are vague, tax season reveals it.

If review standards exist only in reviewers’ heads, tax season reveals it.

If backup coverage is based on job titles rather than demonstrated capability, tax season reveals it.

For years, firms have prepared for tax season primarily by:

• Updating software
• Assigning client lists
• Hiring seasonal help
• Reviewing deadlines
• Ordering food

Those activities matter.

They do not answer the most important question:

Can the firm move the expected work through preparation, review, client resolution, authorization, filing, and post-filing support when normal people and systems do not behave exactly as planned?

Since 2020, I have built and run the SkillAbility accounting workforce development platform used by more than 1,000 accounting professionals across dozens of PASBA firms. That work has reinforced a simple lesson:

Busy season should validate capability. It should not be the first place the firm tries to discover it.

Why Tax Season Plans Fail Under Pressure

Assignments are based on titles instead of evidence

A résumé says “three years of tax experience.”

It does not show whether the person can:

• Develop missing facts
• Prepare a complete workpaper package
• Recognize a basis or state issue
• Use the firm’s tax software correctly
• Verify imported or AI-assisted work
• Respond to review notes without repeating them
• Escalate uncertainty at the right time

Preparation capacity is planned without review capacity

Faster software and additional preparers can move more returns into review.

They do not automatically create more reviewers.

The firm celebrates preparation throughput while the review queue becomes the true tax-season bottleneck.

Client completeness is not defined

The client believes the return is “in.”

The firm knows critical information is missing.

No one agreed on:

• What complete means
• When work enters the production queue
• When an extension is recommended
• How missing items are escalated
• What late-delivery expectations apply

Backup coverage is theoretical

The spreadsheet lists a backup.

The backup has never:

• Opened the workflow
• Used the required software permissions
• Completed the return type
• Handled the client relationship
• Processed an e-file reject
• Practiced the handoff

Managers become the exception-handling system

Every unusual fact, missing document, workflow question, software problem, and client escalation routes to one or two people.

The managers’ calendars look like capacity.

In practice, they are the firm’s largest hidden queue.

Security is treated as annual compliance rather than operating readiness

A written plan exists.

Employees have not practiced:

• Reporting a suspicious email
• Responding to a stolen credential
• Protecting client information while remote
• Operating when a system is isolated
• Escalating a suspected data theft

The firm plans for the expected season

Readiness must account for:

• Illness
• Unexpected resignation
• Internet or power loss
• Software outage
• Cyber incident
• Major tax-law or form change
• Client-document surge
• Reviewer overload
• Weather or facility disruption

For the preparation-to-review bottleneck, read The Real Tax Season Bottleneck Is Review.

What Current Research and IRS Data Tell CPA Firms

Tax professionals still carry more than half of the individual e-file volume

Through May 8, 2026, the IRS reported approximately 141.0 million electronically filed individual returns. About 75.3 million were submitted through tax professionals and 65.7 million were self-prepared.

That volume makes readiness an operating discipline, not an administrative exercise.

The workload accelerates rapidly

IRS cumulative statistics show how quickly individual e-file volume builds. The total rose from approximately 41.4 million by February 20 to 77.6 million by March 20, 112.2 million by April 10, and 141.0 million by May 8.

A firm that discovers its preparation, review, or e-file gap in late March is trying to repair the system while the national filing volume is already near its peak.

Capacity, workflow, tax complexity, and cybersecurity remain major firm concerns

The AICPA’s 2026 PCPS Top Issues Survey gathered responses from 629 practitioners across six firm-size groups.

Among the findings:

• Solo practitioners and firms with 2–10 professionals ranked managing tax-law complexity as their leading current issue.
• Firms with 11–30 professionals ranked hiring experienced staff first and managing staff workload and capacity third.
• Firms with 31–100 professionals included managing firm workflow among their leading concerns.
• Firms with 101–500 professionals included managing staff workload and leadership development.
• Cybersecurity risk and data privacy appeared among the leading current issues for the smallest firm groups.
• Managing change from technology and AI ranked first across every firm-size group for expected five-year impact.

Those are not separate readiness issues.

They converge during tax season.

Credentials must be current before work begins

The IRS reported 872,363 individuals with current 2026 preparer tax identification numbers as of July 1, 2026. Anyone paid to prepare or substantially assist in preparing federal returns or refund claims generally must have an individual PTIN; it cannot be shared among employees or offices.

Readiness should verify:

• PTIN status
• Professional licenses and credentials
• Continuing-education requirements
• Representation authority
• EFIN and e-file-provider access
• Software permissions
• State preparer or e-file requirements where applicable

Tax practices need an operating security plan

The IRS and Security Summit state that tax professionals are required by law to maintain a Written Information Security Plan tailored to the size, complexity, and sensitivity of the data handled. The IRS highlights employee training, information systems, risk assessment, monitoring, service-provider safeguards, and system-failure response.

A WISP sitting in a folder is not readiness.

The firm should test whether employees know what to do.

Professional responsibility does not disappear during workload pressure

Circular 230 establishes competence, diligence, and ethical-conduct standards for practitioners before the IRS. The AICPA’s revised Statements on Standards for Tax Services have been effective since January 1, 2024.

Tax season readiness must protect the firm from creating conditions where:

• Employees work beyond demonstrated competence without supervision
• Missing information is ignored to meet a deadline
• Unsupported positions move forward because review is overloaded
• AI-generated conclusions are accepted without verification
• Staff do not know when to involve a specialist or partner

What Is a Tax Season Readiness Checklist?

It should answer:

• Which return types and client segments will the firm accept?
• Which employees are demonstrably ready for each responsibility?
• How much accepted work can each role produce and review?
• What causes work to enter, pause, extend, escalate, or leave the workflow?
• What information must be complete before preparation begins?
• Who covers each critical task when the primary person is unavailable?
• How will the firm respond to technology, security, or facility disruption?
• What evidence will leadership review before declaring the firm ready?

It is not:

• A software-update checklist
• A client-assignment spreadsheet
• A statement that everyone will work harder
• A list of names labeled “backup”
• A promise that no surprise will occur

The Ten Tax Season Readiness Gates

Leadership should not declare the firm ready while a material gate remains based on assumption rather than evidence.

The 120-Day Tax Season Readiness Countdown

Start with last season’s evidence

Review:

• Returns extended because of internal capacity rather than client delay
• Review queues and average aging
• Repeated preparer and reviewer notes
• Late client-information patterns
• Software, e-file, signature, and portal failures
• Manager rescue time
• Overtime and burnout patterns
• Clients or return types that exceeded pricing or scope
• Roles that had no real backup
• Incidents that depended on one person’s memory

Do not hold a retrospective that produces only observations.

Each significant failure should create:

• An owner
• A corrective action
• A test
• A due date
• A readiness decision

How to Test Preparers, Seniors, Reviewers, and Managers

Course completion is not sufficient evidence of filing-season readiness.

Use realistic work samples and scenarios that resemble the firm’s actual return types, software, workflow, documentation, and client problems.

Tax preparer readiness

Test whether the preparer can:

• Identify the taxpayer, entity, period, states, and filing requirements
• Confirm source-document completeness
• Enter or import data accurately
• Prepare supporting workpapers
• Reconcile tax data to books and source documents
• Identify missing basis, depreciation, carryforward, ownership, or state information
• Recognize unusual or conflicting facts
• Use diagnostics without relying on them as the only review
• Apply the firm’s self-review checklist
• Escalate issues with facts and a recommendation

Senior or first-review readiness

Test whether the senior can:

• Understand the return’s purpose and material risks
• Trace material amounts to source support
• Evaluate workpaper and return consistency
• Review basis, depreciation, elections, carryforwards, and state treatment
• Distinguish correction from reviewer preference
• Write review notes the preparer can act on
• Return correction ownership
• Recognize when research or specialist review is required
• Explain the issue to a manager or client

Reviewer readiness

Test whether reviewers can:

• Apply a common risk-based review standard
• Protect review depth without re-preparing the return
• Identify material tax positions and unresolved facts
• Recognize inconsistent state, entity, and related-return treatment
• Use tax research and documentation efficiently
• Calibrate decisions across reviewers
• Manage queues and communicate overload early

Manager readiness

Test whether managers can:

• Balance staffing and review capacity
• Prioritize work using risk and deadline—not client noise alone
• Coach without taking the return over
• Handle difficult client and staff conversations
• Recognize burnout, quality, and deadline risk
• Activate backup and contingency plans
• Escalate partner, specialist, legal, security, and HR matters

Use a gated responsibility model

Use the Staff Accountant Competency Checklist to define readiness for controlled work.

Use Tax Research Training for Junior Accountants to test whether staff can find, support, and explain an unfamiliar conclusion.

Capacity Planning and Workload Assumptions

Capacity plans fail when firms convert available hours directly into return volume.

Not every hour becomes accepted tax work.

Start with accepted output

Estimate capacity using:

• Comparable return type
• Client completeness
• Preparer capability
• Expected first-pass quality
• Reviewer availability
• Research and specialist needs
• Client communication
• Meetings, training, administration, and interruptions
• Known leave and reduced schedules
• Rework and extension volume

Build the volume map

Segment the client inventory by:

• Individual, business, trust, estate, exempt organization, and other return type
• Complexity
• State footprint
• Bookkeeping readiness
• Historical client lateness
• Review level
• Partner or specialist involvement
• Expected filing or extension date

Protect capacity buffers

Do not schedule every preparer and reviewer to 100% of theoretical capacity.

Reserve capacity for:

• New facts
• Rejected returns
• Amended work
• Notices and client questions
• Tax-law or form changes
• Staff absence
• Technology disruption
• Complex returns that exceed estimate

Model the review queue separately

Track:

• Returns entering review per day
• Returns cleared per reviewer per day
• Average and oldest queue age
• Returns returned to preparation
• Partner or specialist queue
• Review time by return type and preparer

If 30 returns enter review and reviewers clear 22, the firm has not completed 30 returns.

It has added eight returns to the bottleneck.

Set capacity triggers

Examples:

• Review queue older than two internal business days
• Client information incomplete after the second request
• Preparer first-pass acceptance below the defined threshold
• Manager decision queue above a defined number
• Overtime exceeding a firm threshold for two consecutive weeks
• Backup coverage activated for a critical role

Each trigger should have an action—not merely a red dashboard color.

Review Readiness and Reviewer Protection

Review capacity is protected by improving what reaches review.

Define “ready for review”

A return should not enter review until:

• Required source documents are present or exceptions are identified
• Prior-year carryforwards and open items are addressed
• Books, workpapers, and return agree where applicable
• Material diagnostics are resolved or explained
• Basis, depreciation, elections, state data, and related returns are addressed
• Unusual facts and estimates are documented
• Research and support are included
• The preparer completed self-review
• Open issues and reviewer decisions are visible

Use one reviewer handoff

Calibrate reviewers before volume arrives

Have reviewers independently review the same sample returns and compare:

• Risk identified
• Review depth
• Required correction
• Documentation expected
• Materiality
• Escalation
• Reviewer preference versus firm standard

Do not let reviewers become preparers

When appropriate, return correction ownership.

Use review notes as training evidence and verify that the same issue does not recur.

The Workpaper Review Checklist provides the pre-submission evidence standard.

Workflow Stress Testing

A workflow should be tested with realistic exceptions before filing season.

Map every stage

Example:

Each stage should define:

• Owner
• Entry condition
• Required evidence
• Expected time
• Exit condition
• Escalation trigger
• Backup owner

Test exception paths

Run scenarios where:

• The client sends incomplete documents
• The return is reclassified as complex
• A preparer is absent
• The reviewer sends the return back twice
• A partner decision is delayed
• The e-file is rejected
• The client does not sign
• A payment estimate changes
• The return must extend
• A security concern freezes the account

Test dashboards with real questions

Leadership should be able to answer:

• How many returns are incomplete?
• Which returns have no next action?
• Which queue is growing?
• What is the oldest return in each stage?
• Which clients are approaching the information cutoff?
• Which reviewers are over capacity?
• Which critical tasks have no available backup?

If answering requires calling several managers, the workflow is not ready.

Client Readiness and Document Intake

Firms cannot create reliable tax workflow without clear client responsibilities.

Define complete information

By return type, specify required:

• Organizers and questionnaires
• Identity and dependent information
• Income statements
• Business books and reconciliations
• Basis and ownership information
• Fixed assets and dispositions
• Estimated payments
• State and local information
• Foreign, digital-asset, trust, estate, or other specialized information
• Prior-year notices, elections, and carryforward support

Use one approved intake path

Reduce document fragmentation across:

• Email
• Text
• Paper
• Shared drives
• Personal cloud links
• Multiple portals

When exceptions are necessary, define who moves the document into the official system and confirms completeness.

Define client cutoffs and extension rules

Communicate:

• Document due dates
• What the due date allows the firm to promise
• How late information affects filing
• When extension is recommended
• Whether an extension extends payment
• How estimates will be handled
• What additional work or fees may apply

Build a missing-item cadence

Use staged communication:

• Initial request
• Reminder
• Material missing-item notice
• Extension or scope decision
• Partner or relationship-owner escalation

Do not let client urgency erase professional standards

A late client does not justify:

• Unsupported estimates
• Ignoring contradictory information
• Bypassing review
• Sending sensitive information through unapproved channels
• Filing without required authorization

Tax Software, E-File, Credentials, and Integrations

Technology readiness is not established because the application opens.

Verify preparer credentials and authority

Before assigning work, confirm:

• Current PTIN where required
• Professional license and enrollment status
• Continuing-education completion
• Representation rights
• State registration or preparer requirements where applicable
• Firm policy on who may sign, transmit, discuss, or represent

The IRS states that a PTIN belongs to an individual and cannot be shared.

Verify EFIN and e-file access

Confirm:

• The firm’s e-file-provider information is current
• EFIN activity is monitored
• Authorized users and permissions are current
• Former employees and unnecessary accounts are removed
• Transmitters understand acceptance, rejection, acknowledgement, and follow-up procedures
• A trained backup can monitor and resolve rejects

Test software before client volume

Use sample returns to verify:

• Current-year installation and updates
• Federal and expected state forms
• Carryforward data
• Depreciation and fixed-asset integration
• Trial-balance and bookkeeping imports
• Document management
• Diagnostics
• Electronic signatures
• Payment instructions
• E-file creation, transmission, acknowledgement, and reject workflow

Test integrations as a chain

A successful export from one application does not prove the final return is correct.

Test:

• Source system
• Mapping
• Import
• Tax-software result
• Workpaper agreement
• Diagnostics
• Final forms

Create a technology dependency register

For every critical system, document:

• Business purpose
• System owner
• Vendor support contact
• Authentication method
• Data location
• Integrations
• Backup or export capability
• Manual workaround
• Maximum tolerable outage
• Communication plan

The IRS maintains current Modernized e-File publications for individual and business e-file providers, including Publication 1345 and Publication 4163. Firms should use current official guidance for the return types they transmit.

Security, WISP, and Incident Response

Tax season concentrates highly sensitive information, deadline pressure, temporary staffing, remote work, and client urgency.

That combination creates operating risk.

Review the Written Information Security Plan

The WISP should be tailored to:

• Firm size
• Locations
• Remote work
• Client data handled
• Applications and vendors
• Employees and contractors
• Threats and prior incidents

Confirm that the firm has:

• A designated security coordinator
• Current risk assessment
• Safeguards tied to identified risks
• Employee training
• Service-provider oversight
• Monitoring and testing
• Incident-response procedures
• Plan review and adjustment

Test employee behavior

Employees should demonstrate how to:

• Identify suspicious email, portal, phone, and text requests
• Verify unusual client requests through a known channel
• Report a suspected compromised account
• Stop work without destroying evidence
• Protect data while remote
• Use approved file-transfer and messaging tools
• Respond when a device is lost or stolen

Review access before the season

• Remove former employees
• Limit administrator rights
• Use multifactor authentication
• Review shared accounts
• Restrict export and payment capabilities
• Confirm encryption and device controls
• Review temporary and offshore access
• Review remote desktop and vendor support access

Practice a tax-data incident

Use a tabletop scenario:

An employee approves a fraudulent login prompt. Minutes later, the portal shows an unfamiliar session and a client reports receiving a suspicious message.

The team should demonstrate:

• Who receives the first report
• Who isolates access
• Who contacts technology, insurance, legal, vendors, and authorities
• How evidence is preserved
• How affected work is identified
• How client and internal communications are approved
• How operations continue safely

The IRS and Security Summit launched a 2026 campaign focused on evolving scams aimed at tax professionals, core safeguards, and steps to take after a data theft. Readiness should treat those risks as current operating conditions.

Backup Coverage and Cross-Training

Backup coverage is not a second name in a spreadsheet.

It is a demonstrated ability to assume the responsibility within the required timeframe.

Identify critical responsibilities

Examples include:

• Workflow administration
• Client intake and portal support
• Individual, business, trust, and state return preparation
• First review and final review
• Tax research
• E-file transmission and reject resolution
• Electronic signatures
• Payment and extension calculations
• Software administration
• Security incident coordination
• Partner approval and client escalation

Build the backup matrix

Test four dimensions of backup readiness

• Capability: Can the backup perform the work correctly?
• Access: Can the backup reach the systems, data, credentials, and contacts?
• Capacity: Can the backup absorb the responsibility without creating a second failure?
• Context: Does the backup understand the client, deadlines, open decisions, and current status?

Require a live handoff practice

Before the season, the backup should perform the task while the primary observes.

Examples:

• Transmit a test or permitted sample e-file workflow
• Resolve a simulated reject
• Review a representative return
• Run the daily queue report
• Handle a client missing-item escalation
• Lead the security incident checklist

Avoid backup chains that depend on the same person

If the workflow manager is also the only software administrator, e-file troubleshooter, and backup reviewer, the firm has one point of failure with several labels.

Use knowledge-transfer files

For each critical role, maintain:

• Responsibilities
• Daily and weekly routines
• Critical contacts
• System access instructions without exposing passwords
• Exception procedures
• Current open items
• Decision authority
• Escalation paths

Business Continuity and Failure Scenarios

Contingency planning should identify what the firm will do when a critical assumption fails.

Staff absence or departure

Define:

• Who activates coverage
• How work is reassigned
• How clients are informed when necessary
• How workload is reduced or extended
• How access and property are handled after a departure
• Which deadlines receive immediate review

Reviewer overload

Possible actions include:

• Pause preparation on lower-priority work
• Redirect returns to calibrated reviewers
• Increase preparer self-review gates
• Move incomplete clients to extension
• Escalate specialist and partner queues
• Reduce meetings and nonessential commitments

Software or internet outage

Document:

• Vendor status and support channels
• What work can continue offline or in another system
• How documents and decisions are preserved
• When remote or alternate-location work activates
• How queue and deadline risk are communicated
• How recovered data is reconciled

Cyber incident

The continuity plan should avoid restoring normal operations before the security response determines that doing so is safe.

Facility or weather disruption

Confirm:

• Remote-work capability
• Alternate location
• Phone and client communication
• Paper-file security
• Power and internet alternatives
• Employee safety and accountability

Unexpected law, form, or filing change

Define:

• Who monitors authoritative updates
• Who interprets the change
• Which returns and clients are affected
• How software treatment is verified
• How staff receive the update
• How completed work is rechecked

Use triage levels

• Level 1: Local issue handled by the assigned team
• Level 2: Multiple returns, clients, or employees affected; manager response required
• Level 3: Material deadline, security, legal, regulatory, or firmwide impact; leadership and external resources activated

AI and Automated Tax-Work Controls

AI can accelerate document extraction, organizer review, workpaper drafting, tax research, diagnostics, return preparation, and client communication.

It can also produce an answer before staff have established whether the facts, authority, software treatment, and client context are correct.

Define approved use

Before tax season, specify:

• Approved tools
• Permitted client data
• Prohibited data and uses
• Required human review
• Documentation expectations
• Source and citation verification
• Retention and deletion
• Client disclosure or consent where required

Test staff with AI-assisted errors

Give preparers or reviewers a file containing:

• Fabricated citation
• Outdated authority
• Incorrect taxpayer or entity assumption
• Missing exception
• Wrong state treatment
• Numbers that do not trace to the source
• Confident client explanation that exceeds the employee’s authority

Require the human evidence trail

Do not measure AI productivity without quality

Track:

• Time saved
• Corrections required
• Unsupported citations
• False assumptions
• Data-security exceptions
• Review time
• Learning transfer

Use Professional Skepticism Training for Junior Accountants to build the review habits AI-assisted tax work requires.

The In-Season Operating Rhythm

Readiness continues after launch.

Daily dashboard

Review:

• New complete clients
• Returns entering and leaving preparation
• Review queue volume and age
• Open client items
• E-file rejects and unresolved acknowledgements
• Deadline and payment risk
• Staff absence and backup activation
• Security and technology incidents

Short daily operations meeting

Keep it focused on exceptions:

• What changed?
• What is blocked?
• Which queue is growing?
• What decision is required?
• What capacity should move?

Weekly capacity and quality review

Review:

• Accepted output by return type
• First-pass quality
• Repeated review notes
• Manager rescue and interruption load
• Review queue trend
• Client lateness and extension forecast
• Overtime and wellbeing risk
• Backup coverage

Weekly client segmentation

Move clients among:

• Ready for preparation
• Waiting on material information
• Extension recommended
• Partner or specialist decision
• Scope or pricing concern
• Post-deadline follow-up

Protect manager coaching

Even during tax season, managers should address one transferable lesson rather than only assigning tasks.

Use CPA Firm Manager One-on-One Meeting Template to preserve short, meaningful coaching conversations beyond status updates.

Copy-and-Use Tax Season Readiness Checklist

100-Point Tax Season Readiness Scorecard

Suggested interpretation

• 90–100: Strong evidence of firmwide readiness with controlled residual risk.
• 80–89: Ready to launch with targeted monitoring and documented gap owners.
• 70–79: Material weaknesses remain; restrict scope, add supervision, or close gaps before full launch.
• Below 70: The firm has a plan but insufficient evidence of dependable readiness.

A material security weakness, unlicensed or unauthorized work, unsupported review coverage, unavailable e-file capability, or critical role without functioning backup should override the total score.

Realistic Tax Season Readiness Stress Tests

Scenario 1: The absent business-return senior

The senior who owns S corporation and partnership work becomes unavailable for two weeks. The firm must identify affected returns, activate trained backups, protect review capacity, communicate with clients, and decide which work should extend.

Scenario 2: The review queue doubles

Preparation output exceeds the forecast, but first-pass quality is lower than expected. The team must decide whether to slow preparation, redirect calibrated reviewers, increase self-review gates, or move incomplete clients to extension.

Scenario 3: The e-file reject owner is unavailable

Several returns reject near a deadline, and the primary transmitter is out. The backup must access acknowledgements, classify the rejects, coordinate corrections, retransmit, document acceptance, and escalate any issue that cannot be resolved timely.

Scenario 4: The phishing credential compromise

An employee approves a fraudulent multifactor prompt and then sees an unfamiliar portal session. The team must report, isolate, preserve evidence, contact appropriate resources, identify affected systems and clients, and continue operations safely.

Scenario 5: The incomplete client surge

Dozens of clients upload partial documents during the same week. The workflow must distinguish complete from incomplete returns, prevent premature preparation, send missing-item notices, forecast extensions, and protect preparer and reviewer capacity.

Scenario 6: The new preparer who completes returns quickly

The preparer’s output is high, but sample reviews show missing basis support, weak workpapers, and repeated state errors. The manager must restrict responsibility, assign targeted practice, adjust volume, and prevent the apparent productivity from flooding review.

Scenario 7: The tax-software update changes an import

An update alters trial-balance mapping for a recurring business-return workflow. The team must identify affected returns, compare imported data with source balances, correct the mapping, and recheck completed work.

Scenario 8: The unsupported AI research answer

A junior accountant provides a polished memorandum with an obsolete citation and a missing exception. The employee must open every source, correct the analysis, document uncertainty, and explain the decision required from the reviewer.

Scenario 9: The reviewer disagrees with another reviewer

Two reviewers reach different conclusions about required workpaper support and materiality. The firm must calibrate the standard quickly without allowing personal preference to create inconsistent client work.

Scenario 10: The internet outage

The main office loses internet for a day near a filing deadline. The firm must activate alternate connectivity or location, prioritize work that can continue safely, preserve documents and status, communicate risk, and reconcile activity when systems return.

Scenario 11: The client demands filing with missing information

A client insists that the firm use an estimate without sufficient support. The team must identify the applicable professional standard, explain the limitation, decide whether an extension or other action is required, and protect the firm from deadline-driven pressure.

Scenario 12: The backup has access but no context

The backup reviewer can open the system but does not know the client’s entities, open research issue, or pending partner decision. The firm must improve the knowledge-transfer file and distinguish access from real coverage.

Use Scenario-Based Training for Accountants to build judgment before equivalent client and deadline risk appears.

Completed Example: A 35-Person CPA Firm

The firm did not eliminate tax-season pressure.

It removed several preventable surprises and created evidence for faster decisions when pressure arrived.

What Should the Firm Measure?

Client readiness

• Clients invited
• Clients with complete information
• Average days from request to completeness
• Material missing-item rate
• Clients forecast for extension
• Late-client communications completed

Preparation performance

• Accepted returns or work units by type
• Average preparation cycle time
• First-pass review acceptance
• Review notes by cause
• Repeated review-note rate
• Returns moved to a higher complexity level

Review performance

• Returns entering and leaving review
• Average and oldest queue age
• Review time by return type and preparer
• Returns returned for preparation
• Manager, partner, and specialist decision age
• Reviewer overload triggers activated

Filing and e-file

• Returns awaiting signature
• Returns transmitted
• Accepted and rejected returns
• Reject resolution time
• Returns without acknowledgement after the defined interval
• Payment or extension instruction issues

People and capacity

• Overtime by role and week
• Planned and unplanned absence
• Backup activations
• Manager rescue and interruption time
• Work reassigned because of readiness gaps
• Wellbeing, workload, and retention risk signals

Security and continuity

• Suspicious messages reported
• Access changes completed
• Incidents and response time
• Vendor or system outages
• Manual workarounds activated
• Recovery and reconciliation completed

Use the Accounting Onboarding KPIs framework to measure staff progression before the season and accepted output once live work begins.

Common Tax Season Readiness Mistakes

Starting readiness in January

Staff testing, workflow redesign, cross-training, client segmentation, and security exercises require time to remediate.

Equating assignment with capability

Test the work product before assigning the volume.

Planning preparation without review

Model review and specialist capacity separately.

Calling a named backup sufficient

Require capability, access, capacity, context, and practice evidence.

Allowing incomplete clients into production

Define completeness and keep incomplete work in a visible waiting stage.

Using raw hours as the capacity model

Include quality, rework, meetings, client communication, research, leave, and queue delays.

Calibrating reviewers during the season

Use common sample files before volume arrives.

Letting managers become workflow administrators

Give the workflow an owner, dashboards, rules, and backups.

Treating WISP as a document rather than a practiced system

Train employees and run incident exercises.

Testing software features but not the full chain

Test source, import, mapping, workpaper, return, diagnostics, signature, transmission, acknowledgement, and correction.

Ignoring EFIN and reject coverage

Monitor access and train more than one person to manage transmission exceptions.

Using AI without readiness controls

Define approved data, verification, documentation, and decision authority.

Hiding extension forecasts

Extensions are an operating decision. Forecast them early using client completeness, review capacity, risk, and professional standards.

Waiting until after the season to address repeated errors

Correct high-frequency readiness failures while later work can still benefit.

Measuring filings without manager rescue

A season can appear productive while consuming unsustainable partner and manager intervention.

How SkillAbility Helps CPA Firms Prove Tax Season Readiness

SkillAbility helps firms move readiness from manager confidence to observable evidence.

The firm can use the evidence to answer:

• Which staff are ready for each return type?
• Which preparers require checkpoints or narrower scope?
• Which seniors can first review and coach?
• Which managers can protect workflow and capacity?
• Where does the firm lack a functioning backup?
• Which development investment should occur before the next season?

Use the CPA Firm Training Needs Assessment to identify gaps before assigning courses.

Use the Tax Manager Development Program to build review, staff-coaching, workflow, client, and leadership capacity.

For the full firmwide system, read Accounting Workforce Development.

Frequently Asked Questions

External Research and Authority Sources

The Bottom Line

Do not declare the firm ready because the software opens.

Do not assign return volume based on titles and hope.

Test staff on representative work.

Define what complete information and review-ready work mean.

Plan preparation and review capacity separately.

Protect the review queue before it becomes the bottleneck.

Verify credentials, authority, permissions, e-file, and integrations.

Turn the WISP into trained behavior and tested incident response.

Require real backup coverage for every critical responsibility.

Stress-test absence, overload, outage, rejection, security, client, and workflow failures.

Use daily and weekly evidence to adjust before small problems become deadline emergencies.

Then use the season to validate a system that was built before the clients and deadlines arrived.

Protect Knowledge. Develop People. Scale the Firm.

To a tax season built on evidence instead of hope,

Vincent Howard, CPA
Managing Partner, Howard, Howard and Hodges
SkillAbility for Accounting Firms

© 2026 SkillAbility for Accounting Firms. This article provides general educational information and does not replace tax, accounting, legal, employment, human-resources, cybersecurity, insurance, professional-standards, or regulatory advice.