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

Unwinding an LLC neither owner had understood before signing

Kittipong had already tried twice to fix the way his Arizona condo was structured before he and Yaa separated, and each attempt had made the tax exposure worse rather than better.

Tax8 min readPerth, OntarioCanadians owning US property
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ClientKittipong, a sales director separating from his spouse Yaa while untangling a US property structure in Perth
The issueA US limited liability company holding a vacation property was creating double taxation neither owner had agreed to knowingly
ServiceUnwound the LLC, moved the property to personal ownership, and coordinated the tax filing on both sides of the border
ResolutionClear win: the structure was dissolved, the property transferred cleanly, and both owners' filings corrected before a second tax season passed

The situation

Kittipong had already been to see two other advisors before he came to us, and both conversations had left him more confused than when he started. The first, a cross-border promoter named Obi who had sold him the original structure, insisted the arrangement was standard and that any tax problem was a filing error rather than a design flaw. The second, a general accountant unfamiliar with cross-border rules, had recommended amending a US tax return without touching the underlying Canadian filings at all, which would have fixed one side of the problem while leaving the other broken.

The property at the centre of it was a condominium in Arizona, purchased six years earlier as a winter retreat for Kittipong and his spouse Yaa. On Obi's advice at the time, the couple had not bought the property in their own names. Instead they had formed a US limited liability company to hold title, on the promise that it would simplify estate matters, limit liability, and offer tax advantages under US law. Kittipong signed the LLC formation documents and an operating agreement at a closing table years ago, in a stack of paperwork he later admitted he had not read closely and had not had independently reviewed before signing.

What Obi had not explained, and what neither Kittipong nor Yaa understood until much later, is that Canada does not treat a US LLC the way US law does. Under US rules, an LLC can be a flow-through entity, taxed as if the owners held the underlying asset directly. Canada generally treats the same LLC as a corporation, regardless of how it is taxed in the US. That mismatch meant the rental income the condo generated during peak season, and any eventual gain on sale, faced a real risk of being taxed once in the US as the LLC's income and again in Canada as a dividend from a foreign corporation, with only partial relief available between the two.

The problem had been sitting quietly for years, generating a modest but real amount of double taxation exposure each season the condo was rented out. It became urgent for a different reason: Kittipong and Yaa separated partway through the year the file came to us, and dividing an asset held inside a poorly understood foreign corporate structure, at the same time as sorting out a family property division, turned a slow-burning tax inefficiency into a problem that needed resolving on two overlapping timelines at once.

What made this urgent

A separation does not wait for a tax structure to be tidy. Ontario family property rules require a value to be placed on assets as of the date of separation, and an asset held through a foreign LLC is harder to value cleanly than one held directly, because its worth depends partly on unresolved tax exposure that a straightforward property appraisal will not capture. Yaa's family lawyer flagged early on that the LLC itself, not just the condo it held, needed to be accounted for in the separation, and that meant someone had to understand what it actually was before either party could agree on a number. That put pressure on the tax question well before either owner was emotionally ready to deal with it, since the couple was still working through the rest of their separation at the same time.

There was a second, harder deadline layered on top. The couple had discussed selling the Arizona property as part of settling their separation, since neither wanted to keep a winter home neither would use alone. A sale through the LLC structure, without correcting it first, would have crystallized the double taxation problem in a single transaction rather than spreading it thinly across years of rental income, turning a background inefficiency into a large, immediate, and largely avoidable tax bill on the sale proceeds. Once a sale closed, there would be no undoing the structure retroactively; whatever tax treatment applied at that point would be final.

Kittipong's earlier attempts to fix things on his own had not helped. Following Obi's advice that nothing structural needed to change, he had continued operating the LLC as before, which meant another full year of rental income exposed to the same double taxation risk. Following the second accountant's advice to amend only the US return had actually created a mismatch between what the US and Canadian filings now showed for the same entity, a discrepancy that would need explaining to both tax authorities rather than just one.

What made the file urgent, in the end, was the convergence of three deadlines that had nothing to do with each other individually but that all pointed at the same structure: the family property valuation date, the couple's stated intention to sell the condo within the year, and the compounding cost of every additional season the LLC remained in place. Any one of these alone would have been manageable on a normal timeline. Together, they meant the structure needed to be dismantled correctly, not just patched, before either the sale or the separation settlement moved forward.

What we did

  1. Obtained and reviewed the full LLC formation package before touching the filings. Kittipong had never had the original documents reviewed by anyone independent of the promoter who sold them. Reading the operating agreement in full showed exactly how ownership was structured, what US tax elections had already been made, and what Kittipong had actually agreed to when he signed years earlier without understanding it.
  2. Confirmed with US counsel how the LLC had been treated for US tax purposes to date. The two prior filings had diverged, so we needed a clear starting point before proposing a fix. We established the LLC had been filing as a partnership, the default treatment for a two-member LLC, which shaped how the wind-down needed to be reported on both sides of the border. That written confirmation gave us something concrete to hand the Canadian side of the file, rather than relying on Kittipong's uncertain recollection of what Obi had originally set up.
  3. Proposed dissolving the LLC and transferring the property to direct personal ownership. Holding the condo personally removed the corporate layer entirely, eliminating the double taxation risk on future rental income and on any eventual sale. This was the structural fix Obi's original advice had never offered, because the promoter's business model depended on selling the LLC structure itself. We explained plainly to Kittipong why direct ownership, unglamorous as it sounded compared to a cross-border entity, was the more defensible choice for a couple who simply wanted a vacation property, not an investment vehicle.
  4. Coordinated the timing of the dissolution with the family property valuation date. Yaa's family lawyer needed the property's value fixed as of separation, so we timed the wind-down and the accompanying valuation to happen close together, giving both parties a number they could rely on for the settlement rather than a moving target still tied up in an unresolved structure. This required close coordination with Yaa's family lawyer, since a valuation completed too early would still have reflected the LLC's distorted tax position.
  5. Filed the necessary elections on both the US and Canadian sides to unwind the entity cleanly. Dissolving an LLC that holds real property triggers reporting obligations in both countries. We filed the US dissolution paperwork and the corresponding Canadian disclosures together, so the entity's closure was documented consistently rather than reported differently to each tax authority. Mismatched reporting between the two countries is one of the more common triggers for follow-up correspondence from either agency, and avoiding that was as important as the substance of the wind-down itself.
  6. Corrected the prior year's mismatched filings before the current year's return was due. The amended US return filed on the second accountant's advice, without a matching Canadian adjustment, had left an inconsistency on record. We filed a corrective disclosure in Canada explaining the discrepancy before it could be flagged independently, rather than waiting for a mismatch letter to arrive first. Getting ahead of the discrepancy meant the explanation came from Kittipong's advisors on his own timeline, not in response to a query that would have put him on the back foot.
  7. Advised both Kittipong and Yaa on the tax consequences of the eventual sale. With the property now held personally rather than through the LLC, we walked both owners through how a future sale would be taxed, including the foreign tax credit available in Canada for US tax paid, so the number used in their separation negotiations reflected what either of them would actually keep after tax. That distinction, between the property's market value and its after-tax value to each owner, turned out to matter more to the settlement than either had initially assumed.

The outcome

The LLC was dissolved and the Arizona condo transferred into personal ownership, split between Kittipong and Yaa in proportions agreed as part of their separation settlement. The double taxation exposure that had been quietly accumulating for years was eliminated going forward, and the corrective filings closed the gap left by the earlier mismatched amendments before either tax authority raised a question about it independently. Kittipong received written confirmation from both his Canadian and US advisors that the entity's filings were closed and consistent, which he had not had at any point during the six years the LLC existed.

The fix was not free. Dissolving the LLC and refiling the prior year triggered accounting and legal costs on both sides of the border, and the couple absorbed a modest one-time cost tied to the entity's wind-down that would not have existed had the property simply been bought directly six years earlier. Set against the ongoing cost of leaving the structure in place through a sale, which could have pushed the tax exposure well into six figures on the transaction, the wind-down cost was a fraction of what continuing to operate through the LLC would have risked. Kittipong and Yaa split that one-time cost evenly as part of the broader settlement, treating it as a shared expense of correcting a structure they had entered into together.

Kittipong and Yaa completed their separation settlement with the property's value fixed on terms both sides accepted, and the condo was listed for sale the following spring under direct personal ownership rather than through the corporate structure. Neither owner has used a promoter-sold cross-border structure since, and Kittipong has made independent legal review of any similar paperwork a standing condition before he signs anything involving property outside Canada again. Yaa, for her part, said the clearest number she got out of the entire separation process was the after-tax figure for the condo, once it no longer had a corporate structure sitting between her and a straight answer.

What you can learn from this

  • Canada does not automatically respect how a US entity is taxed in the US. A structure that looks efficient south of the border can create double taxation once Canadian rules are applied to it.
  • Never sign formation documents for a foreign entity without an independent review from someone who does not stand to profit from selling you the structure.
  • A separation forces a value to be placed on every asset, including ones held through structures that are hard to value cleanly. Sort out the structure before the valuation date, not after.
  • Fixing one side of a cross-border filing without the other can create a new mismatch instead of solving the original problem. Both filings need to move together.
  • The cost of unwinding a bad structure is almost always smaller than the cost of completing a major transaction, like a sale, while the structure is still in place.
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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