Tax Court Accounting Support Case Studies

6 worked Tax Court Accounting Support case studies — the position a client typically comes to us with, what we do, and what it is worth. Each is an illustrative example built on the rules that apply to tax court accounting support work, not a specific client's file.

Case Study 1 · Backlog brought current

6 Years Filed, $46,000 Removed From The Assessed Balance — Importer Under Audit, Brampton

Client: An importer under a customs and GST audit  ·  Where: Brampton, Ontario  ·  Engagement: 4 weeks, fixed fee

Years filed6
Assessed balance removed$46,000
CollectionsStopped

The situation — An importer under a customs and GST audit, Brampton, Ontario

An importer under a customs and GST audit in Brampton, Ontario had not filed for 6 years. The CRA had issued arbitrary assessments. The business was carrying a director liability assessment for a corporation that had already stopped operating. That came on top of a growing interest balance.

What we did for An importer under a customs and GST audit, Brampton, Ontario

We started with the oldest year and worked forward so each year's closing balances fed the next. We filed the disclosure through the Voluntary Disclosures Program before contact, which removed the gross-negligence penalty entirely. We filed the years in sequence rather than all at once.

The result — An importer under a customs and GST audit, Brampton, Ontario

Every year is now filed and assessed on actual figures. The notional assessments were vacated and $46,000 of the estimated balance came off, with a payment arrangement covering the rest.

Case Study 2 · Cash and remittance control

Instalments Rebased, $149,000 Of Cash Returned To The Business — Late-Objection Taxpayer, Ottawa

Client: A taxpayer whose objection window has closed  ·  Where: Ottawa, Ontario  ·  Engagement: 10 weeks, fixed fee

Cash returned$149,000
Instalment basisCurrent year
ReviewedQuarterly

The situation — A taxpayer whose objection window has closed, Ottawa, Ontario

A taxpayer whose objection window has closed in Ottawa, Ontario was paying instalments calculated on a prior year. That year no longer reflected the business. An objection deadline that had passed with no extension applied for was tying up $149,000 of cash.

What we did for A taxpayer whose objection window has closed, Ottawa, Ontario

We rebased the instalments on the current-year estimate rather than the prior-year default. Alongside that, we filed the Tax Court appeal inside the window and resolved the remaining adjustments before a hearing date was needed.

The result — A taxpayer whose objection window has closed, Ottawa, Ontario

$149,000 of cash stayed in the business, the penalty cycle ended, and the instalment position is reviewed each quarter against actual results.

Case Study 3 · Sale and succession

Share Sale Restructured, $690,000 Less Tax On Closing — Voluntary Disclosure Applicant, Kelowna

Client: A business owner considering a voluntary disclosure  ·  Where: Kelowna, British Columbia  ·  Engagement: 10 weeks, fixed fee

Tax saved on closing$690,000
PriceAs agreed
Post-closing adjustmentsNone

The situation — A business owner considering a voluntary disclosure, Kelowna, British Columbia

A business owner considering a voluntary disclosure in Kelowna, British Columbia was preparing to sell. Due diligence surfaced a single shareholder holding every share, with no room to multiply the exemption. That would have reduced the price or killed the deal outright.

What we did for A business owner considering a voluntary disclosure, Kelowna, British Columbia

We cleaned up the historical file. We brought every outstanding return current, then negotiated a payment arrangement that stopped the collections action. Then we prepared the due-diligence package the buyer's advisers actually asked for.

The result — A business owner considering a voluntary disclosure, Kelowna, British Columbia

The deal closed at the agreed price. $690,000 of tax was saved against the structure originally proposed, with no post-closing adjustment.

Case Study 4 · Records and systems rebuilt

22 Months Reconciled And $19,500 Of Input Tax Recovered — Assessed Shareholder, Regina

Client: A shareholder assessed on a taxable benefit  ·  Where: Regina, Saskatchewan  ·  Engagement: 8 weeks, fixed fee

Months reconciled22
Input tax recovered$19,500
Close time7 days

The situation — A shareholder assessed on a taxable benefit, Regina, Saskatchewan

Nothing reconciled at a shareholder assessed on a taxable benefit in Regina, Saskatchewan. Every filing started with 22 months of cleanup. The file was carrying an audit conducted over the phone, with nothing on file showing what had been provided or when.

What we did for A shareholder assessed on a taxable benefit, Regina, Saskatchewan

We rebuilt from source rather than correcting on top of the existing file. We answered each query in writing with an indexed document package, so the file showed exactly what the auditor had received and on what date. Then we set the routine that keeps it clean.

The result — A shareholder assessed on a taxable benefit, Regina, Saskatchewan

22 months reconciled to the bank. The close now takes 7 days, and $19,500 of previously unclaimable input tax was recovered in the process.

Case Study 5 · Missed incentive claimed

Incentive Review Recovered $80,000 Across 5 Open Years — Taxpayer Relief Applicant, Winnipeg

Client: A taxpayer applying for relief from penalties and interest  ·  Where: Winnipeg, Manitoba  ·  Engagement: 8 weeks, fixed fee

Recovered$80,000
Open years claimed5
Ongoing trackingIn place

The situation — A taxpayer applying for relief from penalties and interest, Winnipeg, Manitoba

An incentive review at a taxpayer applying for relief from penalties and interest in Winnipeg, Manitoba started from a simple question: what has never been claimed? The answer ran to 5 years. It was driven by a director liability assessment for a corporation that had already stopped operating.

What we did for A taxpayer applying for relief from penalties and interest, Winnipeg, Manitoba

We requested the auditor’s working papers and report to see how the assessment had been built before answering any of it. We documented eligibility to the standard a reviewer would apply rather than the standard a claim form requires.

The result — A taxpayer applying for relief from penalties and interest, Winnipeg, Manitoba

The credits produced $80,000 across the open years. The tracking now in place means the following year's claim is documented as the work happens rather than reconstructed afterwards.

Case Study 6 · Deadline rescue

6-Week Turnaround Beat The Deadline And Saved $48,000 — Restaurant Under Net-Worth Audit, Guelph

Client: A restaurant under a net-worth audit  ·  Where: Guelph, Ontario  ·  Engagement: 6 weeks, fixed fee

Late-filing penalty avoided$48,000
Filed with19 days to spare
Next yearPapers ready

The situation — A restaurant under a net-worth audit, Guelph, Ontario

A restaurant under a net-worth audit in Guelph, Ontario was weeks away from the deadline for tax court accounting support. Behind that sat a proposal letter with a 30-day response window and no supporting records assembled. The exposure if the date slipped was around $48,000.

What we did for A restaurant under a net-worth audit, Guelph, Ontario

We traced each unexplained deposit to its source — loans, transfers between accounts, an insurance settlement — and reduced the net-worth assessment accordingly. The filing went in complete rather than provisional, so there was no amended return to follow.

The result — A restaurant under a net-worth audit, Guelph, Ontario

Filed with 19 days to spare. $48,000 in late-filing penalties avoided, and the working papers are ready for the following year.

Reviewed by Udit Gupta, Founder and Tax Accountant for the 2025 tax year. These case studies are illustrative worked examples composed from the CRA rules that apply to this type of work, not specific client files; figures are representative and outcomes depend on your own facts.

Sources. CRA — Businesses · Income Tax Act (Justice Laws Website)

← Back to Tax Court Accounting Support  ·  All case studies

Free 15 Min Consultation for Businesses

Ready to get started with Tax Court Accounting Support tax support?

Talk to a professional tax accountant about your situation. No obligation, and you only pay once the work is complete and you have approved it.

  • Tax accountant led team
  • Fixed fees, no hourly billing
  • Pay only after you approve

+1 (416) 619-0068 381 Front St W, Toronto, ON M5V 3R8

Our Partners Are Alumni of the World's Top Accounting and Tax Institutions

Chartered Professional Accountants Canada AICPA — American Institute of Certified Public Accountants Institute of Chartered Accountants of India Malaysian Institute of Accountants