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№ 30 Case Study — Family Law

The Truck Didn't Match the Tax Return: Imputing Income in Thunder Bay

A Thunder Bay grandparent raising two grandchildren noticed the numbers on a support calculation didn't match the life she was watching from across town. She was right, and the file settled without a trial.

Family Law6 min readThunder Bay, OntarioSupport and self-employment income
All Family Law case studies
ClientTesfay and Deepa, grandparents raising two grandchildren in Thunder Bay
The issueA self-employed parent's declared income looked far lower than his actual spending
ServiceFamily law — child support and imputed income for the self-employed
ResolutionNegotiated a compromise income figure and a repayment schedule, avoiding a trial

The situation

Tesfay had spent most of her career as an insurance adjuster, assessing claims from an office overlooking the harbour in Thunder Bay. Her spouse Deepa managed the front office of a medical clinic. Between Tesfay's salary, Deepa's income, and a small pension left over from Tesfay's late father, the household sat comfortably in the middle range for the city, with a mortgaged bungalow and no illusions about retiring early.

Three years earlier, their son Dawit's marriage had ended, and custody of his two children, then five and eight, had shifted to Tesfay and Deepa under a court order after a period of instability in both parents' households. The arrangement had settled into a routine: the grandchildren lived with Tesfay and Deepa full time, attended the local school, and saw Dawit on alternating weekends. Dawit ran his own small renovation and handyman business, taking on kitchen refits, deck builds, and repair jobs across the city, paid mostly in cash or e-transfer with the occasional invoice.

Under Ontario's child support framework, when a grandparent or other non-parent has legal custody of a child, the parents remain responsible for support, calculated using the same provincial guideline tables used between separating parents. Dawit had been paying support based on the net business income he reported on his tax return: about $22,000 a year, after deducting materials, tools, fuel, and other business expenses. On paper, that income placed his required contribution at a modest monthly figure, not enough to cover even half of what the children's clothing, activities, and school costs actually ran to.

What the numbers didn't explain

Tesfay was not looking for a fight. She had signed off on the original support figure without much scrutiny, trusting that a tax return reflected reality. What changed her mind was watching Dawit's life from the outside over eighteen months. He arrived at pickups in a newer half-ton truck, financed but clearly not cheap. He took the children on a week-long trip out of province twice in one year. He mentioned, in passing, hiring a second worker for busy stretches. None of that squared with someone clearing $22,000 a year after expenses.

She brought the concern to our office, and we explained the legal tool available to her: under the Child Support Guidelines, a court can impute income to a parent when the income reported does not reflect their actual capacity to pay, particularly for the self-employed, who have far more control than a salaried employee over what shows up as taxable income. A business owner can pay personal expenses through the business, defer income, split earnings with a family member, or simply under-report cash transactions, and a tax return alone will not catch any of it.

The practical problem was proof. Suspicion about a truck and a vacation is not evidence. We worked with Tesfay to request full financial disclosure from Dawit, a step available in a support variation proceeding, covering two years of business bank statements, invoices, and expense records rather than just the summary figures on his tax filings. Dawit resisted at first, providing partial records and arguing that a busy season did not mean a profitable one. That resistance was itself useful: courts are generally willing to draw an adverse inference against a party who fails to produce financial records they clearly control, treating the gap as evidence the true picture is worse for them, not better.

When the bank records eventually came through, they told a different story than the tax return. Total deposits into the business account over the prior year ran to roughly $95,000, while Dawit's return had claimed business expenses of about $73,000, netting down to that $22,000 figure. Some of those expenses were legitimate: materials, fuel, a share of vehicle costs. But a closer look showed expense categories that looked more personal than professional, and cash withdrawals that did not map to any invoiced job. A reasonable, conservative reading of the same records suggested his actual annual income, the amount genuinely available to support his household and his children, sat closer to $65,000.

What we did

  1. Filed a motion to change the existing support order. Because the original amount had been set using a self-reported figure years earlier and circumstances had since evolved, we brought the matter back before family court through a formal request to vary support rather than trying to negotiate around the existing order informally.
  2. Compelled full financial disclosure. We requested two years of business bank statements, invoices, and receipts, and when the first response was incomplete, followed up with a further demand and flagged the gap for the court, rather than letting the file drift.
  3. Retained a review of the business records. Rather than relying on argument alone, we had the deposits, claimed expenses, and spending pattern analyzed line by line to build a defensible, conservative estimate of Dawit's actual income, distinguishing legitimate business costs from expenses that looked personal.
  4. Prepared for a contested hearing while staying open to settlement. We built the case as though it were going to trial, because a credible threat of a hearing is often what moves a self-employed parent to negotiate seriously, and we made clear to opposing counsel that the disclosure gaps would be put squarely in front of a judge if needed.
  5. Negotiated a compromise income figure. Once Dawit's counsel saw the strength of the bank record analysis, they proposed settling rather than litigating the exact number. We advised Tesfay on where a court was likely to land given the evidence, and negotiated an agreed imputed income of about $52,000 — well above the reported $22,000 but short of the full $65,000 estimate — reflecting the genuine uncertainty in reconstructing self-employment income from incomplete records.
  6. Addressed the retroactive gap. Support had been underpaid for about eighteen months while the reported income sat too low. Rather than demanding the full theoretical shortfall, which risked a costly fight over exact figures, we negotiated a lump-sum retroactive payment of $6,000, spread over twelve months, in exchange for closing the dispute over past periods entirely.

The outcome

The parties reached a signed agreement rather than proceeding to a contested hearing. Going forward, support was recalculated using the imputed income of $52,000, which raised the monthly guideline amount for two children from the original modest figure to roughly $770 a month, a substantial increase that better reflected what the children's household actually needed. Dawit also agreed to provide his notice of assessment and a simplified summary of business deposits each year going forward, so the same dispute would not need to be relitigated from scratch if his income shifted again.

It was not a complete win for either side. Tesfay had hoped for a figure closer to the full $65,000 estimate, and Dawit had hoped to keep something closer to his reported number. Both had reason to settle: Tesfay avoided the cost, delay, and uncertainty of a hearing where a judge might have landed anywhere within a wide reasonable range, and Dawit avoided a public airing of his full financial records and the risk of a court imputing an even higher figure once an adverse inference was on the table. The retroactive payment, while less than the full theoretical shortfall, gave Tesfay and Deepa real money toward costs already incurred rather than a drawn-out claim for an uncertain amount.

The children, now seven and ten, remain in Tesfay and Deepa's care under the same custody arrangement. The support increase did not transform the household budget, but it closed a meaningful part of the gap between what the family was receiving and what two growing children actually cost, and it gave Tesfay a documented, reviewable process for the future rather than a figure she had to take on faith.

What you can learn from this

  • A tax return is a starting point for child support, not the final word, especially where a parent is self-employed and controls how income is reported.
  • Courts can impute a higher income than a parent declares when there is a real gap between reported earnings and actual spending or capacity to earn, but proving that gap takes financial disclosure, not just observation.
  • Refusing or delaying disclosure can backfire: a court may draw an inference against the non-disclosing party, assuming the true picture is worse for them, not better.
  • Non-parents with custody, including grandparents, can pursue and vary child support directly against a parent using the same guideline framework that applies between separating parents.
  • A negotiated compromise on a disputed income figure is often faster and less costly than fighting for the last dollar at a hearing, and it can include a manageable plan for retroactive amounts rather than an all-or-nothing demand.
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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