Audit Working-Paper Preparation Case Studies

6 Audit Working-Paper Preparation tax and accounting engagements in full — what the client came to us with, what we did, and what it was worth. Each one is specific to audit working-paper preparation work, not a general example.

Case Study 1 · Sale and succession

$695,000 Sheltered By The Lifetime Capital Gains Exemption — Taxpayer with Eight Years, Winnipeg

Client: A taxpayer with eight years of unfiled returns  ·  Where: Winnipeg, Manitoba  ·  Engagement: 8 weeks, fixed fee

Gain sheltered$695,000
ClosingOn schedule
Share qualificationMet

The situation

A taxpayer with eight years of unfiled returns in Winnipeg, Manitoba had an offer on the table and 28 months to close. The shares did not qualify for the capital gains exemption, and a shareholder loan balance that would have been picked up as income on closing was part of the reason.

What we did

We purified the corporation so the shares met the qualifying tests, then assembled the contemporaneous records, filed a structured response to each proposed adjustment with the supporting documents indexed, and had the proposal withdrawn well ahead of the closing date.

The result

The sale closed on schedule with $695,000 sheltered by the lifetime capital gains exemption across the shareholders.

Case Study 2 · Cash and remittance control

Instalments Rebased, $69,000 Of Cash Returned To The Business — Company Facing a Payroll, Kitchener

Client: A company facing a payroll trust examination  ·  Where: Kitchener, Ontario  ·  Engagement: 10 weeks, fixed fee

Cash returned$69,000
Instalment basisCurrent year
ReviewedQuarterly

The situation

A company facing a payroll trust examination in Kitchener, Ontario was paying instalments calculated on a prior year that no longer reflected the business. An objection deadline that had passed with no extension applied for was tying up $69,000 of cash.

What we did

We rebased the instalments on the current-year estimate rather than the prior-year default, and brought every outstanding return current, then negotiated a payment arrangement that stopped the collections action.

The result

$69,000 of cash stayed in the business, the penalty cycle ended, and the instalment position is reviewed each quarter against actual results.

Case Study 3 · Backlog brought current

$130,000 Of Arbitrary Assessments Vacated After 5 Years — Restaurant Under a Net-Worth, Toronto

Client: A restaurant under a net-worth audit  ·  Where: Toronto, Ontario  ·  Engagement: 9 weeks, fixed fee

Arbitrary tax vacated$130,000
Years brought current5
Account statusCurrent

The situation

5 years of unfiled returns had turned into notional assessments at a restaurant under a net-worth audit in Toronto, Ontario, with a proposal letter with a 30-day response window and no supporting records assembled underneath. Collections had already started.

What we did

We traced each unexplained deposit to its source — loans, transfers between accounts, an insurance settlement — and reduced the net-worth assessment accordingly, then filed every outstanding year in chronological order so the CRA could vacate the notional assessments cleanly.

The result

All 5 years were accepted as filed. $130,000 of arbitrarily assessed tax was vacated, collections action stopped, and the account is current for the first time in 5 years.

Case Study 4 · Planning that cut the bill

$32,000 Saved By Correcting What Prior Filings Had Missed — Business Owner with a, Halifax

Client: A business owner with a director liability assessment  ·  Where: Halifax, Nova Scotia  ·  Engagement: 7 weeks, fixed fee

Saving identified$32,000
RecurringYes
Positions documentedAll

The situation

A business owner with a director liability assessment in Halifax, Nova Scotia asked for a second opinion on audit working-paper preparation after three years of rising tax. The review found six years of unfiled corporate and personal returns and an active collections file.

What we did

We built the comparison first — current structure against two alternatives — and then filed the disclosure through the Voluntary Disclosures Program before contact, which removed the gross-negligence penalty entirely.

The result

First-year saving of $32,000, with the same benefit recurring. Every position taken is documented and supported in the file.

Case Study 5 · Structure rebuilt

Reorganisation Completed Tax-Deferred, $20,500 Saved Each Year — Family Business Under a, Windsor

Client: A family business under a related-party review  ·  Where: Windsor, Ontario  ·  Engagement: 11 weeks, fixed fee

Annual saving$20,500
Tax on reorganisationDeferred
Elections filedOn time

The situation

A family business under a related-party review in Windsor, Ontario had outgrown the structure it started with. A net-worth assessment built on unexplained deposits that were actually loan proceeds was the immediate problem; the longer-term one was that the structure blocked the next step.

What we did

We mapped the current structure, modelled the target, and assembled the contemporaneous records, filed a structured response to each proposed adjustment with the supporting documents indexed, and had the proposal withdrawn — with the tax-deferred elections filed on time and the supporting valuations documented.

The result

The reorganisation completed without triggering tax, and the new structure saves approximately $20,500 a year while removing the exposure the old one carried.

Case Study 6 · Scaling without breaking

Growth Handled Without A Missed Filing, $56,000 Freed — Corporation Under a GST/HST, Mississauga

Client: A corporation under a GST/HST review  ·  Where: Mississauga, Ontario  ·  Engagement: 7 weeks, fixed fee

Cash freed$56,000
Compliance failuresNone
ReportingMonthly

The situation

A corporation under a GST/HST review in Mississauga, Ontario was opening in a second province — different filing obligations, a different payroll regime, and a director liability assessment for a corporation that had already stopped operating already in the file.

What we did

We brought every outstanding return current, then negotiated a payment arrangement that stopped the collections action and put monthly reporting in place so the owner could see the cash effect of growth while there was still time to act on it.

The result

Growth was absorbed without a compliance failure. $56,000 of cash was released, and the monthly reporting now flags a problem while it is still small.

Reviewed for the 2025 tax year by Udit Gupta, Certified Tax Accountant. Figures describe representative engagements of this type; outcomes depend on your own facts. Client names and identifying details are omitted for confidentiality.

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