GST/HST Objection Case Studies

6 worked GST/HST Objection 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 gst/hst objection work, not a specific client's file.

Case Study 1 · Scaling without breaking

Growth Handled Without A Missed Filing, $132,000 Freed — Mixed-Use Landlord, Toronto

Client: A residential landlord also renting commercial space  ·  Where: Toronto, Ontario  ·  Engagement: 6 weeks, fixed fee

Cash freed$132,000
Compliance failuresNone
ReportingMonthly

The situation — A residential landlord also renting commercial space, Toronto, Ontario

A residential landlord also renting commercial space in Toronto, Ontario was opening in a second province. That meant different filing obligations and a different payroll regime. A commercial property purchase closed on the assumption no tax applied because the vendor was not registered already sat in the file.

What we did for A residential landlord also renting commercial space, Toronto, Ontario

We brought the nil and missing periods current so the account was clean before the refund claim was filed. We then put monthly reporting in place. That let the owner see the cash effect of growth while there was still time to act on it.

The result — A residential landlord also renting commercial space, Toronto, Ontario

Growth was absorbed without a compliance failure. $132,000 of cash was released, and the monthly reporting now flags a problem while it is still small.

Case Study 2 · Deadline rescue

6-Week Turnaround Beat The Deadline And Saved $43,000 — Restaurant Group, Burnaby

Client: A restaurant group  ·  Where: Burnaby, British Columbia  ·  Engagement: 6 weeks, fixed fee

Late-filing penalty avoided$43,000
Filed with15 days to spare
Next yearPapers ready

The situation — A restaurant group, Burnaby, British Columbia

A restaurant group in Burnaby, British Columbia was weeks away from the deadline for GST/HST objection. Behind that sat HST charged at the home-province rate on sales into four different provinces. The exposure if the date slipped was around $43,000.

What we did for A restaurant group, Burnaby, British Columbia

We set a defensible input tax credit allocation between taxable and exempt supplies and documented the method for future filings. The filing went in complete rather than provisional, so there was no amended return to follow.

The result — A restaurant group, Burnaby, British Columbia

Filed with 15 days to spare. $43,000 in late-filing penalties avoided, and the working papers are ready for the following year.

Case Study 3 · Sale and succession

Intergenerational Transfer Completed With $500,000 Deferred — Cross-Border SaaS Company, Calgary

Client: A SaaS company with Canadian and US customers  ·  Where: Calgary, Alberta  ·  Engagement: 5 weeks, fixed fee

Tax deferred$500,000
TransferCompleted
RecordsReview-ready

The situation — A SaaS company with Canadian and US customers, Calgary, Alberta

A generational transfer at a SaaS company with Canadian and US customers in Calgary, Alberta had been discussed for years without a plan. No valuation on file to support the price the parties had agreed meant the transfer as contemplated would have been fully taxable.

What we did for A SaaS company with Canadian and US customers, Calgary, Alberta

We tested the quick method against the account’s actual input tax credit history and stayed on the regular method where the credits were worth more. We sequenced the steps so each one was complete and documented before the next depended on it.

The result — A SaaS company with Canadian and US customers, Calgary, Alberta

$500,000 of tax was deferred through the transfer, and the successor generation took over a corporation whose records stood up to review.

Case Study 4 · Planning that cut the bill

$36,000 Saved By Correcting What Prior Filings Had Missed — Exempt-Supply Clinic, Brampton

Client: A health clinic making exempt supplies  ·  Where: Brampton, Ontario  ·  Engagement: 9 weeks, fixed fee

Saving identified$36,000
RecurringYes
Positions documentedAll

The situation — A health clinic making exempt supplies, Brampton, Ontario

A health clinic making exempt supplies in Brampton, Ontario asked for a second opinion on GST/HST objection. That followed three years of rising tax. The review found a sales tax account filed annually while the CRA had moved the business to quarterly.

What we did for A health clinic making exempt supplies, Brampton, Ontario

We built the comparison first: current structure against two alternatives. Then we assembled the export documentation, restored zero-rating on the qualifying sales, and reduced the proposed assessment.

The result — A health clinic making exempt supplies, Brampton, Ontario

First-year saving of $36,000, with the same benefit recurring. Every position taken is documented and supported in the file.

Case Study 5 · Objection and relief

Notice Of Objection Allowed In Full, $62,000 Reversed — US-Bound Exporter, Vancouver

Client: A manufacturer exporting to the US  ·  Where: Vancouver, British Columbia  ·  Engagement: 5 weeks, fixed fee

Amount reversed$62,000
ObjectionAllowed in full
Account balanceNil

The situation — A manufacturer exporting to the US, Vancouver, British Columbia

A manufacturer exporting to the US in Vancouver, British Columbia had been reassessed for $62,000. 21 days were left on the objection deadline. The reassessment rested on nil periods left unfiled, which held up the refund on the one period that mattered.

What we did for A manufacturer exporting to the US, Vancouver, British Columbia

We filed the objection inside the deadline with a complete submission rather than a placeholder. Alongside it, we rebuilt the sales ledger by customer province and applied the correct place-of-supply rate to each stream. We filed corrected returns before the CRA opened a review.

The result — A manufacturer exporting to the US, Vancouver, British Columbia

The appeals officer allowed the objection in full. $62,000 was reversed and the account returned to a nil balance.

Case Study 6 · Missed incentive claimed

Incentive Review Recovered $101,000 Across 4 Open Years — Interprovincial Marketing Agency, Regina

Client: A marketing agency billing outside its home province  ·  Where: Regina, Saskatchewan  ·  Engagement: 5 weeks, fixed fee

Recovered$101,000
Open years claimed4
Ongoing trackingIn place

The situation — A marketing agency billing outside its home province, Regina, Saskatchewan

An incentive review at a marketing agency billing outside its home province in Regina, Saskatchewan started from a simple question: what has never been claimed? The answer ran to 4 years. It was driven by a registration threshold crossed nine months before anyone registered.

What we did for A marketing agency billing outside its home province, Regina, Saskatchewan

We filed the section 156 election for the related registrants, so supplies between them stopped carrying tax that served no purpose but cash-flow drag. We documented eligibility to the standard a reviewer would apply rather than the standard a claim form requires.

The result — A marketing agency billing outside its home province, Regina, Saskatchewan

The credits produced $101,000 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.

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 — GST/HST for businesses · CRA — GST/HST rates by province · Income Tax Act (Justice Laws Website)

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