Small Business Corporate Tax Return Case Studies

6 worked Small Business Corporate Tax Return 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 small business corporate tax return work, not a specific client's file.

Case Study 1 · Structure rebuilt

Reorganisation Completed Tax-Deferred, $40,000 Saved Each Year — Holding and Operating Companies, Ottawa

Client: A holding company and its operating subsidiary  ·  Where: Ottawa, Ontario  ·  Engagement: 11 weeks, fixed fee

Annual saving$40,000
Tax on reorganisationDeferred
Elections filedOn time

The situation — A holding company and its operating subsidiary, Ottawa, Ontario

A holding company and its operating subsidiary in Ottawa, Ontario had outgrown the structure it started with. Two corporations under common control filing as if each had its own $500,000 limit was the immediate problem. The longer-term one was that the structure blocked the next step.

What we did for A holding company and its operating subsidiary, Ottawa, Ontario

We mapped the current structure and modelled the target. Then we modelled salary against dividends across both the corporation and the shareholder’s personal return, then set the remuneration mix for the year. The tax-deferred elections were filed on time and the supporting valuations documented.

The result — A holding company and its operating subsidiary, Ottawa, Ontario

The reorganisation completed without triggering tax, and the new structure saves approximately $40,000 a year while removing the exposure the old one carried.

Case Study 2 · Cash and remittance control

Instalments Rebased, $71,000 Of Cash Returned To The Business — Three-Location Franchisee, Burnaby

Client: A franchise operator with three locations  ·  Where: Burnaby, British Columbia  ·  Engagement: 7 weeks, fixed fee

Cash returned$71,000
Instalment basisCurrent year
ReviewedQuarterly

The situation — A franchise operator with three locations, Burnaby, British Columbia

A franchise operator with three locations in Burnaby, British Columbia was paying instalments calculated on a prior year. That year no longer reflected the business. A balance-due date the owner believed was the same as the filing date was tying up $71,000 of cash.

What we did for A franchise operator with three locations, Burnaby, British Columbia

We rebased the instalments on the current-year estimate rather than the prior-year default. Alongside that, we reconstructed the capital dividend account from the underlying transactions and filed the subsection 83(2) election before the next distribution left the company.

The result — A franchise operator with three locations, Burnaby, British Columbia

$71,000 of cash stayed in the business, the penalty cycle ended, and the instalment position is reviewed each quarter against actual results.

Case Study 3 · Missed incentive claimed

$112,000 Credit Claim Filed And Accepted Without Adjustment — First-Profit Technology CCPC, Moncton

Client: A technology CCPC approaching its first profitable year  ·  Where: Moncton, New Brunswick  ·  Engagement: 7 weeks, fixed fee

Claim value$112,000
AcceptedWithout adjustment
RepeatableAnnually

The situation — A technology CCPC approaching its first profitable year, Moncton, New Brunswick

A technology CCPC approaching its first profitable year in Moncton, New Brunswick assumed the credits did not apply to a business its size. A small business limit quietly shared across three associated corporations nobody had mapped meant they had applied all along.

What we did for A technology CCPC approaching its first profitable year, Moncton, New Brunswick

We identified the qualifying activity and built the documentation to support it. Then we reviewed each capital cost allowance pool and set the claim at the level that kept the small business deduction fully used rather than wasted.

The result — A technology CCPC approaching its first profitable year, Moncton, New Brunswick

$112,000 recovered. Because the eligibility analysis is on file, the same claim can be repeated each year with a fraction of the effort.

Case Study 4 · Objection and relief

Desk-Review Assessment Of $13,000 Vacated — Associated Corporation Pair, Vancouver

Client: A corporation associated with a spouse-owned company  ·  Where: Vancouver, British Columbia  ·  Engagement: 4 weeks, fixed fee

Assessment vacated$13,000
Supporting recordsNow on file
AccountCleared

The situation — A corporation associated with a spouse-owned company, Vancouver, British Columbia

A corporation associated with a spouse-owned company in Vancouver, British Columbia was carrying $13,000 of penalties and interest. The charges arose from a small business limit quietly shared across three associated corporations nobody had mapped. Much of that amount accumulated during a period the CRA itself had delayed.

What we did for A corporation associated with a spouse-owned company, Vancouver, British Columbia

We moved passive holdings into a separate structure so the operating company’s small business limit stopped grinding down. We framed the relief application on the specific grounds the CRA guidelines recognise rather than on general hardship.

The result — A corporation associated with a spouse-owned company, Vancouver, British Columbia

The assessment was vacated. $13,000 came off the account, and the documentation now on file makes the same position straightforward to defend next time.

Case Study 5 · Planning that cut the bill

$34,500 Saved By Correcting What Prior Filings Had Missed — Non-Calendar Year-End Corporation, Halifax

Client: A corporation with a non-calendar fiscal year-end  ·  Where: Halifax, Nova Scotia  ·  Engagement: 6 weeks, fixed fee

Saving identified$34,500
RecurringYes
Positions documentedAll

The situation — A corporation with a non-calendar fiscal year-end, Halifax, Nova Scotia

A corporation with a non-calendar fiscal year-end in Halifax, Nova Scotia asked for a second opinion on small business corporate tax return. That followed three years of rising tax. The review found dividends moved up to a holding company year after year with no safe-income support on file.

What we did for A corporation with a non-calendar fiscal year-end, Halifax, Nova Scotia

We built the comparison first: current structure against two alternatives. Then we carried the non-capital loss back against the two profitable years and recovered tax already paid instead of holding a carry-forward balance.

The result — A corporation with a non-calendar fiscal year-end, Halifax, Nova Scotia

First-year saving of $34,500, with the same benefit recurring. Every position taken is documented and supported in the file.

Case Study 6 · Sale and succession

Share Sale Restructured, $720,000 Less Tax On Closing — Professional Corporation, Red Deer

Client: A professional corporation  ·  Where: Red Deer, Alberta  ·  Engagement: 3 weeks, fixed fee

Tax saved on closing$720,000
PriceAs agreed
Post-closing adjustmentsNone

The situation — A professional corporation, Red Deer, Alberta

A professional corporation in Red Deer, Alberta was preparing to sell. Due diligence surfaced passive assets sitting inside the operating company, disqualifying the shares. That would have reduced the price or killed the deal outright.

What we did for A professional corporation, Red Deer, Alberta

We cleaned up the historical file. We documented safe income before the inter-corporate dividend was paid, so subsection 55(2) had no room to recharacterise it as a gain. Then we prepared the due-diligence package the buyer's advisers actually asked for.

The result — A professional corporation, Red Deer, Alberta

The deal closed at the agreed price. $720,000 of tax was saved against the structure originally proposed, with no post-closing adjustment.

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 — Corporations · CRA — Corporation tax rates · Income Tax Act (Justice Laws Website)

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