I do not do tax planning, and this article is not tax advice. I work the financing side of tax problems: the point where a balance owed to the CRA or Revenu Québec starts closing mortgage doors. What follows is the enforcement ladder as it actually operates, with primary sources, because the single most expensive mistake I see is homeowners assuming they have more time than they do.
The ladder, rung by rung
Rung one: assessments and calls. Interest and penalties compound daily, but nothing constrains your title yet. At this stage nearly every option is open, including a payment arrangement with the agency itself, which the CRA documents on its own payments and arrangements pages. An arrangement in good standing also widens the lender list if a refinance is the better path.
Rung two: the requirement to pay. The CRA does not need a court order to garnish. A requirement-to-pay notice can redirect wages, receivables, and bank balances to the agency, and insolvency practitioners have reported a marked increase in the use of these notices over the past year. If your bank account is intercepted while a mortgage application is in progress, that application generally dies with it.
Rung three: registration against the home. The CRA can register its claim against property, a process it describes plainly on its page about liens and asset seizure. In Quebec, Revenu Québec can register a legal hypothec on a residence for unpaid provincial balances, a mechanism grounded in the Civil Code and one that La Presse documented landing on a family's home in a widely read report. Registration is the rung most people never see coming, because it requires no courtroom and no warning beyond the letters already ignored.
Rung four: jeopardy orders. Where the government convinces a court that collection is at risk, it can obtain a jeopardy order that strips away the usual delays entirely. The Federal Court reaffirmed the reach of this tool in 2025 in Canada (National Revenue) v. Ne'eman Foundation Canada, 2025 FC 670, upholding immediate collection action against the taxpayer's assets. Jeopardy orders are uncommon in personal files, but they define the outer edge of how fast the state can move when it decides to.
What each rung means for your mortgage options
At rung one, everything is available: arrangement, refinance, or both. At rung two, financing is still possible but timing is now hostile, because garnishment can intercept the very accounts a closing depends on. At rung three, the file changes character: most mainstream programs decline the moment arrears appear, and a registered hypothec narrows the field further, though lenders exist whose guidelines still allow a refinance that clears the balance and discharges the registration at closing. At rung four, financing conversations are effectively over until counsel resolves the order.
Notice what drives the ladder: not the size of the balance, but time and silence. A modest balance ignored for eighteen months can do more damage than a large one addressed in month two.
The honest boundaries
Some tax problems are not financing problems. If the balance reflects a dispute you intend to fight, you need a tax lawyer, not a refinance. If the debt picture is broader than taxes, a licensed insolvency trustee may be the right professional, and being told that early is worth more than a loan. And if equity cannot clear the balance while leaving a stable structure behind, forcing a refinance makes the situation worse. A review that cannot say any of those things plainly is marketing, not review.
A balance building and letters arriving?
Send the scenario, not sensitive documents: the balance, what has been received, what is registered, the timeline. Straight answer within a business day, including an honest none of this fits yet when that is the truth.
Send David the ScenarioRelated: Refinancing with CRA or Revenu Québec tax debt · How David reviews a declined file · Case files