TREADSTONE LAW · ONTARIO · DIGITAL LEGAL SERVICES · EST. MMXXI ·TSL
№ 363 Case Study — Tax

Boarding Passes Proved a Sales Director Owed No Withholding Tax

A gig sales director working for a small Casselman exporter kept losing fifteen percent of every payment to Canadian withholding tax he did not actually owe. The fix started with a question he asked in plain, frustrated language.

Tax8 min readCasselman, OntarioWithholding on payments abroad
All Tax case studies
ClientMarek, a gig sales director consulting for a Casselman equipment exporter from abroad
The issuePayments from a Canadian company were being taxed at source despite a treaty that should have limited the tax
ServiceDocumented a treaty exemption and built the evidence to support it before the next payment went out
ResolutionWithholding stopped going forward and the amount already withheld was recovered in full

The situation

'If I am not supposed to be taxed twice, why is Canada taking fifteen percent of every payment before I even see it?' Marek asked that question over a video call, invoice in one window and bank statement in the other, the numbers not matching. Marek worked as a gig sales director, picking up contract engagements with small manufacturers that needed someone to open new export markets without hiring a full-time executive. One of those contracts was with a Casselman-based equipment exporter that made agricultural attachments sold across Eastern Europe. Marek was a non-resident of Canada, living abroad, and the arrangement suited everyone: he found buyers, negotiated terms, and earned a fee on completed sales, all without ever holding a Canadian address.

The trouble started the first time the company processed a real payment. Under Canadian tax rules, a payer sending fees to a non-resident for services performed in Canada is generally required to withhold a portion at source and remit it to the government, regardless of what the non-resident actually owes once the year is totalled up, unless a waiver is obtained from the tax authority before the payment goes out. The company's controller, Vasyl, had no reason to know otherwise: the default rule applied unless someone told him differently, so he withheld and remitted exactly as the standard process required. Marek received a fraction of what the contract promised and assumed, reasonably, that something had gone wrong on the company's end.

It had not gone wrong. It had simply never been addressed. Canada has a tax treaty with the country where Marek lived, and that treaty was capable of reducing or eliminating the withholding, but only if the facts supported it and only if someone documented those facts in the form the tax authority expected. Nobody had done that work. Marek's contract had been drafted for commercial terms, not tax positions, and the company, a small operation with no in-house tax department, had no process for flagging a treaty question before money moved.

By the time Marek raised it, three payments had already gone out with withholding applied, and a fourth was scheduled within weeks. The amount in dispute, once the pattern was projected across the full engagement, sat well into six figures. Marek needed two things at once: money back for what had already been over-withheld, and a fix that would stop the bleeding on every payment still to come.

What made this urgent

The clock mattered in two directions. Going forward, every payment the company processed under the existing default treatment would keep losing the same proportion to withholding, and Marek could not simply ask the company to withhold less on its own judgment — the company would not deviate from the standard rule without documentation it could show its own advisors if asked. Waiting meant compounding the loss, payment after payment, for as long as the engagement continued.

Going backward, the amounts already withheld were not gone forever, but recovering them required Marek to file a claim with the tax authority directly, a process that takes months to resolve even when the underlying claim is straightforward, and considerably longer when the facts supporting treaty relief have not yet been established anywhere on the record. Every week that passed without the underlying facts documented was a week added to that eventual wait.

There was also a relationship at stake that neither side wanted to damage. Vasyl and the company's owners liked working with Marek and had no interest in shortchanging him; they simply needed a basis, in writing, that let them stop withholding without exposing themselves if the tax authority later disagreed. A payer who under-withholds without justification can be held responsible for the shortfall itself, so Vasyl's caution was not obstruction, it was the correct instinct from someone who did not want to guess wrong on his own company's exposure.

The urgency, then, was not a looming deadline in the usual sense. It was the cost of every additional payment processed under the wrong assumption, multiplied by however long it took to get the right paperwork in front of the people who needed to see it, and the growing frustration on both sides of a contract that was otherwise working well. Marek's amount in dispute, once projected across the balance of the engagement, moved from a nuisance into a genuine six-figure problem, and the company had begun asking whether it was worth the administrative friction to keep the arrangement at all.

Marek had also picked up a habit of comparing notes with a friend, Mykola, a commercial pilot who did the occasional cross-border consulting job on the side and had run into a similar withholding surprise a year earlier. Mykola's advice was informal and not entirely accurate about the specific fix, but it did one useful thing: it told Marek that the problem had a name, that other independent contractors ran into it, and that it was worth asking a professional rather than simply accepting a smaller cheque as the cost of doing business abroad. That nudge was what finally moved the question from a grumbling aside on a call to something Marek decided to act on properly.

What we did

  1. Confirmed Marek's residency and treaty eligibility. Before anything else, we established which country Marek was a tax resident of under that country's own rules, since treaty relief only applies to someone who is genuinely resident elsewhere and not simply working remotely while still tied to Canada. This step mattered because a mistaken assumption here would have undermined every later step.
  2. Reviewed the nature of the services against the treaty's business profits provisions. We examined what Marek actually did under the contract — sourcing buyers, negotiating terms, occasional travel — against the treaty rule that generally protects a non-resident's business income from Canadian tax unless the work rises to a fixed presence in Canada. This told us the legal theory had a real chance, but only if the facts on the ground supported it.
  3. Asked for the ordinary records instead of asking Marek to reconstruct anything. Rather than have Marek try to remember or estimate how much time he had spent in Canada, we asked for whatever he already had lying around: calendar entries, expense reports, and boarding passes from the handful of trade shows he had attended in Canada during the engagement. This is the step that ended up mattering most.
  4. Built a day-count from the boarding passes. The boarding passes turned out to be more precise than anyone's memory, showing exact arrival and departure dates for every Canadian trip Marek had taken. Totalled up, they showed a number of days in Canada low enough to comfortably support the position that Marek had no fixed base there, an ordinary source of proof that carried more weight than any narrative description could have.
  5. Prepared and filed the treaty-based waiver request. Using the residency confirmation, the contract terms, and the boarding-pass evidence, we prepared the application asking the tax authority to authorize reduced or nil withholding on future payments under the treaty, attaching the supporting documents so the reviewing officer would not need to ask for them separately. Filing a complete package up front, rather than a bare request, was what let the waiver move through the ordinary queue instead of sitting in a pile of applications waiting on missing information.
  6. Coordinated directly with Vasyl on the company side. We walked Vasyl through what the waiver would mean for his payroll and remittance obligations once it was approved, so the company had its own paper trail showing it had relied on a properly issued authorization rather than an informal assurance from Marek, and so he could update his own bookkeeping software before the next remittance cycle came due.
  7. Explained the same evidence to Marek in plain terms. Marek had assumed the fix would hinge on some complicated tax argument he would never fully follow. We walked him through why the boarding passes mattered more than any legal memo, so he understood the reasoning behind his own case rather than simply waiting for a result. A client who understands why a fix works is also better placed to keep the right records the next time a question like this comes up.
  8. Filed a parallel refund claim for the amounts already withheld. For the three payments already processed, we filed the separate claim needed to recover the over-withheld amounts, supported by the same residency and day-count evidence, so that claim did not have to wait behind the forward-looking waiver. Running the two processes side by side, rather than one after the other, meant Marek was not made to choose between fixing the future and recovering the past.

The outcome

The waiver was approved before the next scheduled payment, and from that point forward the company remitted at the reduced treaty rate rather than the default rate, which meant Marek began receiving close to the full contracted amount on every invoice. The refund claim for the three earlier payments took longer, moving through the ordinary review process, but it was ultimately approved in full once the reviewing officer confirmed the day-count evidence matched what had been submitted with the waiver.

Nothing here required a concession from either side. The company was not asked to absorb any cost or change how it structured the contract; it simply began applying a different, properly authorized withholding rate. Marek recovered the difference on the payments already made and stopped losing that same proportion on every payment after. The amount in dispute across the engagement, projected before the fix, would have run into the several hundreds of thousands over the full contract term; after the waiver, that ongoing loss stopped entirely.

The engagement itself continued on the same commercial terms it had always had, minus the friction. Vasyl kept a copy of the waiver on file for his own company's records, and when a second non-resident contractor joined the exporter's sales team the following year, the company already knew what documentation to ask for before the first payment went out, rather than discovering the problem the same way Marek had.

Marek also passed the lesson back to Mykola, whose own consulting arrangement had never been sorted out and was still losing money to the same default withholding rule. Mykola's situation was not part of this file and was not resolved by it, but the boarding-pass approach was simple enough that Marek could explain it over the phone: keep your travel records, ask the question early, and do not assume the standard rate is the only rate available to you.

What you can learn from this

  • If you are a non-resident earning fees from a Canadian payer, ask early whether a tax treaty could reduce the default withholding rate — the relief exists, but it is not applied automatically.
  • Ordinary records you already keep, like travel bookings or calendar entries, can be stronger evidence of your presence in Canada than any written summary you could produce after the fact.
  • A Canadian payer who under-withholds without proper authorization can be held responsible for the shortfall, so do not expect a company to simply take your word that reduced withholding is justified.
  • Recovering tax already withheld is a separate process from stopping future withholding, and it usually takes longer, so start both at the same time rather than waiting to see how one turns out.
  • Getting the paperwork right once tends to protect the next person too — keep a copy of any treaty waiver or ruling in your own files in case a similar question comes up again.
This case study is entirely fictional. It does not describe any real client, file, or matter handled by Treadstone Law, and it is not a real file with details changed. All names, people, properties, businesses, dollar amounts, dates, and events are invented, and any resemblance to a real person, business, or situation is coincidental. Fictional scenarios like this one illustrate the kinds of legal issues people in Ontario commonly face and how a lawyer can help. They are general information, not legal advice — no two matters unfold the same way, and nothing here predicts the outcome of any real case. Reading a case study does not create a lawyer-client relationship. If you are facing something similar, speak with a lawyer about your specific circumstances.

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