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

Ottawa Couple Beat a CRA Flipping Reassessment They Didn't Owe

Hyun-woo and Nikhil had already reported their condo assignment profit correctly. A CRA matching letter still proposed nearly $20,000 in extra tax — until their own closing paperwork proved the number wrong.

Tax5 min readOttawa, OntarioReal estate and CRA
All Tax case studies
ClientHyun-woo, a retired hairdresser, and Nikhil, a long-haul truck driver, in Ottawa
The issueCRA proposed reassessment on a pre-construction condo assignment sale
ServiceCRA audit response and tax dispute support
ResolutionCRA withdrew the proposed reassessment in full

The situation

Hyun-woo had spent three decades cutting hair before retiring, and she and her husband Nikhil, who still drove long-haul routes for a Northern Ontario freight company, had put a modest amount of savings into a pre-construction condominium unit in Ottawa a few years earlier. The plan was straightforward: hold the unit until the building was registered, then either move in or rent it out as a small addition to their retirement income. They paid deposits totalling about $45,000 over the build period, as most pre-construction purchase agreements require in staged instalments.

About eight months before the building's final closing, their plans changed. Nikhil's route schedule shifted, and the unit no longer suited what they needed. Rather than close on the purchase themselves, they used a common pre-construction mechanism called an assignment sale — selling their rights and obligations under the original purchase agreement to a new buyer, a nurse named Kavya, before the deal ever reached final closing. Kavya paid them a lump sum that did two things: it reimbursed the $45,000 in deposits they had already put down, and it paid them roughly $30,000 above that as profit for giving up their spot in the building.

Hyun-woo and Nikhil reported the $30,000 profit as business income on their tax return for that year, on the advice of their accountant. Under the property flipping rules added to the Income Tax Act, profit from selling a residential property or an assignment of one held for a short period is treated as business income rather than a capital gain in most circumstances, which means it is fully taxable and does not qualify for the principal residence exemption. They paid tax on the $30,000 at their applicable rate and put the matter behind them.

The reassessment letter

Close to a year later, a letter arrived from the Canada Revenue Agency. It proposed to reassess their return and added roughly $45,000 in unreported income from the condo assignment — not the $30,000 profit they had already declared, but the deposit-reimbursement portion of what Kavya paid them at closing, treated by the matching program as if it were additional profit. The proposed additional tax and interest came to roughly $19,000.

The mismatch had a simple, mechanical explanation once it was traced. The developer's closing statement and the land registry information that reached CRA through its third-party reporting systems showed the total sum Kavya paid on assignment — the deposit reimbursement plus the profit — as a single lump figure. CRA's automated matching program compared that lump figure against the $30,000 already reported and flagged the difference as unreported income, without distinguishing between money that was simply the couple's own deposits coming back to them and money that represented an actual gain.

This is a recurring problem with assignment sales specifically, because two different payments get bundled into one number on the closing documents: reimbursement of what the assignor already paid the builder, and the profit (or loss) on the assignment itself. Only the second figure is income. CRA's matching letters are generated from third-party data before any human has looked at the underlying agreements, so they frequently treat the whole payment as profit. For a retired couple living on a fixed income, a letter proposing $19,000 in additional tax they believed they did not owe was alarming, and the letter gave them a limited window to respond before the reassessment would be finalized.

What we did

  1. Confirmed the original filing was correct before doing anything else. Before responding to CRA, we reviewed the couple's tax return, their accountant's working papers, and the closing statement from the assignment sale to verify that the $30,000 reported as business income matched the actual profit calculation: the amount Kavya paid, minus the deposits the couple had put into the builder over the build period. It did.
  2. Assembled the documentary trail CRA's letter was missing. We gathered the original agreement of purchase and sale with the builder, the statement of adjustments from the assignment closing, and proof of each deposit instalment the couple had paid to the builder over time, showing the $45,000 running total. Laid side by side, the documents made the distinction between reimbursed capital and taxable profit self-evident.
  3. Drafted a written response to the proposal letter. CRA's reassessment proposals include a right to respond with an explanation and supporting documents before the reassessment is issued. We prepared a submission walking through the mechanics of the assignment sale, explained why the closing statement's lump-sum figure did not equal income, and attached the deposit records and the prior year's return showing the $30,000 already reported and taxed.
  4. Requested a specific reviewer contact rather than resubmitting into the general queue. Matching-program letters are often reviewed by whoever picks up the file next, which can mean the same misunderstanding recurs even after documents are sent in. We asked for a named contact at the reviewing office to reduce the risk of the file being reassigned and the explanation having to be repeated from scratch.
  5. Tracked the file to a written resolution. Once CRA confirmed receipt and had a reviewer assigned, we followed up on the standard timeline for a proposal response rather than waiting indefinitely, and asked for written confirmation once a decision was reached, so the couple would have something on file if the same transaction was ever queried again in a future year.

The outcome

The review took a little over two months from the date of the response. CRA agreed that the $45,000 identified in its matching letter included deposit reimbursement that was not income, and confirmed that the $30,000 already reported and taxed was the correct figure for the assignment sale. The proposed reassessment was withdrawn in full, and no additional tax, penalty, or interest was owed.

The result was, in one sense, an anticlimax — nothing changed about the couple's tax bill, because they had filed correctly the first time. But the two months of uncertainty, the risk of a $19,000 reassessment landing on a fixed retirement income, and the work of pulling together records from a transaction that had closed more than a year earlier were all real costs the couple bore for a mistake that originated in CRA's own matching system, not in anything they had done wrong.

Hyun-woo and Nikhil kept a copy of the final CRA letter and the full document package with their tax records going forward, in case the same figures were ever flagged again in a future review of an unrelated year.

What you can learn from this

  • Assignment sale closing statements often show one lump-sum payment covering both deposit reimbursement and profit. Only the profit portion is taxable — keep records that separate the two clearly.
  • CRA's matching letters are frequently generated by automated comparison of third-party data against your return, before anyone has reviewed the underlying transaction. A mismatch does not mean your original filing was wrong.
  • Under the property flipping rules in the Income Tax Act, profit on a residential property or assignment held for a short period is generally treated as fully taxable business income, not a capital gain, so it will not qualify for the principal residence exemption in most cases.
  • Keep every deposit receipt and the original purchase agreement for as long as you hold a pre-construction contract. They are the only proof of what you actually paid in, and CRA can ask about the transaction more than a year after it closes.
  • Responding to a CRA proposal letter with organized documentation, before a reassessment is finalized, is far less costly than disputing an assessment after the fact.
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.

This is a tax problem we handle

Start a file online — flat, published fees, reviewed by a licensed lawyer before a dollar is owed.

ContactStart a File →