AttestWork demo tour · Part 6 of 6

Bots draft the workpapers. Your CPA signs the file.

This is where the experience wired into the bots shows. Procedures are documented as real workpaper tables - drafted from the evidence in the file and from your firm's own templates - then your CPA reviews, revises where relevant, and signs off as preparer and reviewer. The rails make sure nothing the bot touched ever hides behind a stale signature.

Illustrative engagement: Hudson & Vale CPAs, LLP (Albany, NY) auditing Riverbend Community Services, Inc. (Rochester, NY) - a NYS-funded nonprofit, GAAS audit, FYE December 31, 2025, with a NYS CFRDec25 Examination add-on. Fictional firm, client, and data.

A drafted workpaper

F1.1 - Cash schedule, agreed to the TB

attestwork.workpaperos.com/engagements/riverbend-audit-2025?phase=fieldwork&section=F1

F1.1 Obtain and agree cash and cash equivalents schedule

PREPAREDAR07/18/26
ResultsFiles(4)Cross-references(1)WPOSComments(2)

Tab 1 of 2 · Cash Schedule

AccountDescription12/31/202512/31/2024ChangeStatus
0001First Harbor Checking - Operating$214,382.40$96,120.15$118,262.25Agreed to TB
0002First Harbor Savings - Reserve$96,110.25$32,185.71$63,924.54Agreed to TB
0003Petty cash - program sites$400.00$100.00$300.00Agreed to TB
Total cash and equivalents$310,892.65$128,405.86$182,486.79Agreed to TB

Account 0007, “Due from Riverbend Foundation,” is a receivable and is excluded from cash; it is mapped to F3 and cross-referenced there. Year-end bank reconciliations and bank statement agreement are addressed in F1.4.

Your templates, rebuilt in-app

F6.7 - PP&E testing from the firm's own rollforward

Hudson & Vale attached their standard PP&E rollforward workbook (Rollforward A/B plus a data-input sheet) to the firm template library. The bot rebuilt it inside the procedure as a live schedule and populated it from the client's asset listing and invoices in the file room.

attestwork.workpaperos.com/engagements/riverbend-audit-2025?phase=fieldwork&section=F6

Procedure 7 Test depreciation, useful lives, and impairment F6.7 Prepared

Fieldwork section F6 - Property & Equipment

Purpose

Test property and equipment additions, disposals, donated assets, depreciation, impairment, and classification.

Guidance

Inspect invoices, donor records, approvals, title support, disposal support, and placed-in-service dates for selected additions and disposals. Evaluate depreciation methods, useful lives, impairment indicators, and classification.

AU-C 315AU-C 330AU-C 500FASB ASC 958
ResultsFiles(5)Cross-references(1)WPOSComments(2)
Policy ReviewNote 5 AnalysisDepreciation ScheduleConclusion

Depreciation schedule prepared in the firm's PPE workpaper format and tied to the adjusted trial balance, Note 5, and the posted audit adjustment. From firm template: PPE Rollforward

Asset classBeginning costAdditionsDisposalsEnding costUseful lifeBeg. accum. dep.FY2025 dep. recalculatedEnd. accum. dep.Ending NBVDifferenceStatus
Vehicles$118,420.00$42,850.00($9,300.00)$151,970.005 years($61,240.00)$24,619.00($76,559.00)$75,411.00$0.00Recalculated
Program equipment$64,240.00$8,115.00$0.00$72,355.005-7 years($38,180.00)$10,306.00($48,486.00)$23,869.00$0.00Recalculated
Leasehold improvements$41,210.00$0.00$0.00$41,210.0010-15 years($12,363.00)$2,747.00($15,110.00)$26,100.00$0.00Recalculated
Total PPE$223,870.00$50,965.00($9,300.00)$265,535.00($111,783.00)$37,672.00($140,155.00)$125,380.00$0.00Agreed
CalculationAmountWorkpaper conclusion
Gross PPE cost per adjusted TB / Note 5$265,535.00Agreed
FY2025 depreciation required, recalculated by class$37,672.00Recalculated
FY2025 depreciation adjustment posted$37,672.00Agreed to AJE
Difference$0.00No exception

Conclusion: FY2025 depreciation expense was recalculated at $37,672.00 and agrees to the posted audit adjustment; additions vouched to invoices and placed-in-service support. No unexplained difference noted. Linked support: F6 PPE Depreciation Schedule 2025.csv, TB2025.xlsx, Vehicle purchase invoice.pdf, Capitalization & Depreciation Policy 2020.pdf.

✎ EditPREPAREDAR07/21/26👁 Review⃠ Mark N/AReset Prepared or Reviewed before editing.
attestwork.workpaperos.com/... - F6.7 › Comments

Comments - the whole team, including the bot

REVIEW · Resolved Assistant · Jul 21, 9:07 AM

[Open item] Useful-life support for the 2023 leasehold improvement was not in the file - drafted a client inquiry and linked it here for approval.

NOTE Dana Okafor · Jul 21, 4:12 PM

Approved and sent. Hold review sign-off until the policy letter comes back.

The bot does the heavy lifting

  • Rebuilds your Excel workpaper templates as live in-app schedules - and populates them from evidence already mapped to the section.
  • Links each tested item to its source document, creates cross-references as records (not 'see F1.4' text), and keeps an inquiry log per AU-C 230.
  • Drafts follow-up emails and PBC comments from the open items it finds.

You stay in control

  • Your reviewers see exactly which cells came from which document - one click opens the source.
  • Exceptions, judgements, and conclusions are yours to revise before any sign-off.
  • Client-facing drafts wait for a named person's approval, always.

The add-on, side by side

The CFR examination runs in the same file

The NYS CFRDec25 Examination add-on carries its own procedures, WT&IC, R&M, analytics, and reports - fed by the same trial balance, Engagement Files, and evidence. One file, two deliverables.

attestwork.workpaperos.com/engagements/riverbend-audit-2025?phase=addon_cfrdec25
Procedures(48%/48%)ReportsWT&ICR&MAnalytics

CFRA01 · CFR Engagement Scope

Prepared 1/1 · Reviewed 1/1

CFRA02 · Schedules & Reconciliation

Prepared 1/2 · Reviewed 1/2

CFRA03 · Allocations & Ratios

Prepared 1/2 · Reviewed 1/2

Files For This Tab

Link support for CFR Engagement Scope. Approved automation tools use the files mapped here when drafting or completing this workpaper area.

📄 CFR-i Schedules 12-31-25.pdf Engagement file

Open

14 linked files · Bulk actions: Mark all N/A (with rationale) · Mark all prepared · Mark all reviewed

Guardrail: Bulk judgements stay human and documented: marking a whole CFR section N/A requires a rationale that is applied to every procedure it touches.

Completion

The file closes out - and the conclusion stays yours

Completion is a full scaffold of its own - misstatements, subsequent events, going concern, legal and representation letters, final analytics, disclosure checklist, quality review and archive. The clearest bot-and-human handoff is C1: the misstatement evaluation under AU-C 450.

attestwork.workpaperos.com/engagements/riverbend-audit-2025?phase=completion&section=C1

Procedure 1 Accumulate and evaluate misstatements C1.1 AU-C 450 Prepared

Misstatement EvaluationConclusion

Compiled by the bot from every posted and proposed adjustment in the file - nothing re-keyed, nothing forgotten in a side spreadsheet.

RefDescriptionTypeNet assets effectExpenses effectStatus
AJE-2025-001Opening lease balance correction (ASC 842)Factual$(1,136.84)-Posted
AJE-2025-002FY2025 operating lease accountingFactual-$24,417.56Posted
PAJE-1December vendor invoice recorded in JanuaryFactual$(4,180.00)$4,180.00Uncorrected
PAJE-2Depreciation estimate difference on vehiclesJudgmental$(2,900.00)$2,900.00Uncorrected
Uncorrected total$(7,080.00)$7,080.00
EvaluationAmountThresholdResult
Uncorrected misstatements - aggregate (rollover)$7,080.00TM $26,400Below
Iron-curtain (cumulative balance-sheet) basis$7,080.00TM $26,400Below
Individually largest item (PAJE-1)$4,180.00Clearly trivial $1,760Accumulated

Bot draft - two things for your decision

1. Drafted conclusion: uncorrected misstatements are immaterial individually and in aggregate under both rollover and iron-curtain approaches. 2. PAJE-1 is factual - drafted a client request asking management to record it, if you'd rather correct than waive. Record or waive is your call; either way the uncorrected items flow into the representation letter (C6), which is drafted from this same file and goes out through WPOS Esign.

The bot does the heavy lifting

  • Accumulates every posted and proposed adjustment - factual, judgmental, projected - against materiality, automatically.
  • Computes rollover and iron-curtain evaluations and drafts the AU-C 450 conclusion.
  • Drafts the record-vs-waive client request and carries uncorrected items into the representation letter.

You stay in control

  • Waive or ask the client to record - the disposition of every misstatement is the auditor's documented decision.
  • The materiality conclusion is signed by your CPA, not generated past them.
  • The rep letter goes to the client only after your review, through WPOS Esign.
Guardrail: The bot can accumulate, compute, and draft - it cannot conclude. The AU-C 450 evaluation and the record-or-waive decision carry your preparer and reviewer stamps like every judgement in the file.

Built for AI documentation

Workpapers the bot can actually draw

AttestWork was built from the ground up for AI to document in: bots create in-app sheets with tabs, tables, colors, and formats - the native Excel look, drawn inside the app where sign-offs and review notes live. No exporting to a spreadsheet and pasting screenshots back.

attestwork.workpaperos.com - F6.1 PP&E lead schedule (bot-drafted)
LeadAdditions detailTicks & notes
Class1/1/2025AdditionsDisposals12/31/2025
Clinic equipment$412,806$38,414$(6,120)$445,100✓ agreed to TB
Vehicles$96,220——$96,220✓ agreed to PY
Leasehold improvements$188,540$12,900—$201,440Φ vouched - see Ticks

create_workpaper_sheet_table · write_workpaper_sheet_cells · edit_workpaper_sheet_layout — the bot builds the sheet, the tabs, and the formatting to your firm's template, learned from your Project files.

The rails

Sign-off integrity is the product

Signed sections lock

This section is signed off. Reset Prepared / Reviewed / N/A before editing; workbooks and documents open read-only for review.

Once your CPA stamps a section, it opens read-only - for people and for bots.

Bot edits reopen sign-offs

If the AI revises anything already prepared or reviewed, the stale stamps clear automatically and the item returns to your review queue. And once a procedure is marked reviewed, the connector refuses to overwrite it. Nothing the bot touched can hide behind an old signature.

PREPAREDARREVIEWEDDOreopened by MCP edit → re-review

Every AI action is logged

07/21 09:14 document_procedure F6.7 · draft (antigravity)

07/21 09:14 link_file_to_procedure Vehicle invoice.pdf

07/21 09:15 post_procedure_comment F6.7 open item

07/22 08:02 edit_procedure_results F1.1 · sign-offs cleared

The MCP Log updates automatically from every tool call - an audit trail of the bot itself.

E-sign, in the same file

Engagement letters and management representation letters go out through WPOS Esign - so the signatures that frame the engagement live with the workpapers they govern.

Guardrail: WorkpaperOS never puts anyone in your loop: the bots draft the proposed responses the way the app is wired, and your firm's CPA reviews, revises where relevant, and signs off as prepared and reviewed.

▶ Watch: a procedure drafted, reviewed, reopened, and signed

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Screens on this page are illustrative: Hudson & Vale CPAs and Riverbend Community Services, Inc. are fictional.