Non-Resident GST/HST Return Filing Case Studies

6 worked Non-Resident GST/HST Return Filing 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 non-resident gst/hst return filing work, not a specific client's file.

Case Study 1 · Planning that cut the bill

Remuneration Review Saved $43,000 Across Corporate And Personal Returns — US-Bound Exporter, Regina

Client: A manufacturer exporting to the US  ·  Where: Regina, Saskatchewan  ·  Engagement: 6 weeks, fixed fee

Combined saving$43,000
ScopeCorporate + personal
Future yearsNo rework needed

The situation — A manufacturer exporting to the US, Regina, Saskatchewan

Nothing was wrong at a manufacturer exporting to the US in Regina, Saskatchewan. The filings were on time and accurate. What they were not was planned. A sales tax account filed annually while the CRA had moved the business to quarterly had never been reviewed.

What we did for A manufacturer exporting to the US, 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 ran the numbers across both the corporate and personal returns, so the saving was real rather than deferred into someone else's hands.

The result — A manufacturer exporting to the US, Regina, Saskatchewan

$43,000 came off the combined corporate and personal tax bill, and the structure holds for future years without further work.

Case Study 2 · Structure rebuilt

Reorganisation Completed Tax-Deferred, $71,000 Saved Each Year — Mixed-Use Landlord, Kitchener

Client: A residential landlord also renting commercial space  ·  Where: Kitchener, Ontario  ·  Engagement: 7 weeks, fixed fee

Annual saving$71,000
Tax on reorganisationDeferred
Elections filedOn time

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

A residential landlord also renting commercial space in Kitchener, Ontario had outgrown the structure it started with. Export sales zero-rated with no shipping documentation behind them was the immediate problem. The longer-term one was that the structure blocked the next step.

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

We mapped the current structure and modelled the target. Then we brought the nil and missing periods current so the account was clean before the refund claim was filed. The tax-deferred elections were filed on time and the supporting valuations documented.

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

The reorganisation completed without triggering tax, and the new structure saves approximately $71,000 a year while removing the exposure the old one carried.

Case Study 3 · Scaling without breaking

Second-Province Expansion Handled, $53,000 Of Cash Released — Exempt-Supply Clinic, Red Deer

Client: A health clinic making exempt supplies  ·  Where: Red Deer, Alberta  ·  Engagement: 9 weeks, fixed fee

Cash released$53,000
New registrationsComplete on day one
Compliance gapsNone

The situation — A health clinic making exempt supplies, Red Deer, Alberta

Revenue at a health clinic making exempt supplies in Red Deer, Alberta was up sharply and cash was tighter than ever. Underneath it sat input tax credits claimed on the exempt side of a mixed-supply business.

What we did for A health clinic making exempt supplies, Red Deer, Alberta

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. Every new obligation was set up before it was triggered, not after. That covered registration, remittance frequency and provincial filing.

The result — A health clinic making exempt supplies, Red Deer, Alberta

$53,000 of cash was released from the working capital cycle. The expansion completed with every registration and filing obligation covered from day one.

Case Study 4 · Sale and succession

$710,000 Sheltered By The Lifetime Capital Gains Exemption — Multi-Province Online Retailer, Victoria

Client: A multi-province online retailer  ·  Where: Victoria, British Columbia  ·  Engagement: 7 weeks, fixed fee

Gain sheltered$710,000
ClosingOn schedule
Share qualificationMet

The situation — A multi-province online retailer, Victoria, British Columbia

A multi-province online retailer in Victoria, British Columbia had an offer on the table and 23 months to close. The shares did not qualify for the capital gains exemption. A minute book with no resolutions behind a decade of dividends was part of the reason.

What we did for A multi-province online retailer, Victoria, British Columbia

We purified the corporation so the shares met the qualifying tests. We set a defensible input tax credit allocation between taxable and exempt supplies and documented the method for future filings. All of it was done well ahead of the closing date.

The result — A multi-province online retailer, Victoria, British Columbia

The sale closed on schedule with $710,000 sheltered by the lifetime capital gains exemption across the shareholders.

Case Study 5 · Cash and remittance control

$143,000 Of Working Capital Freed From The Tax Cycle — Cross-Border SaaS Company, Windsor

Client: A SaaS company with Canadian and US customers  ·  Where: Windsor, Ontario  ·  Engagement: 9 weeks, fixed fee

Working capital freed$143,000
On-time remittancesEvery period since
Forecast horizon13 weeks

The situation — A SaaS company with Canadian and US customers, Windsor, Ontario

A SaaS company with Canadian and US customers in Windsor, Ontario was profitable on paper and short of cash every month. HST charged at the home-province rate on sales into four different provinces explained most of the gap.

What we did for A SaaS company with Canadian and US customers, Windsor, Ontario

We self-assessed the tax on the real property acquisition in the correct reporting period and claimed the offsetting input tax credit in the same return. We also built a thirteen-week cash view so tax payments stopped competing with payroll for the same dollars.

The result — A SaaS company with Canadian and US customers, Windsor, Ontario

$143,000 was released back into working capital. Remittances have been on time every period since, and the forecast shows the tax outflow before it lands.

Case Study 6 · Backlog brought current

3 Years Filed, $85,000 Removed From The Assessed Balance — Interprovincial Marketing Agency, Moncton

Client: A marketing agency billing outside its home province  ·  Where: Moncton, New Brunswick  ·  Engagement: 11 weeks, fixed fee

Years filed3
Assessed balance removed$85,000
CollectionsStopped

The situation — A marketing agency billing outside its home province, Moncton, New Brunswick

A marketing agency billing outside its home province in Moncton, New Brunswick had not filed for 3 years. The CRA had issued arbitrary assessments. The business was carrying nil periods left unfiled, which held up the refund on the one period that mattered. That came on top of a growing interest balance.

What we did for A marketing agency billing outside its home province, Moncton, New Brunswick

We started with the oldest year and worked forward so each year's closing balances fed the next. 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 filed the years in sequence rather than all at once.

The result — A marketing agency billing outside its home province, Moncton, New Brunswick

Every year is now filed and assessed on actual figures. The notional assessments were vacated and $85,000 of the estimated balance came off, with a payment arrangement covering the rest.

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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