Buying a Home in Quebec — Notary, Civil Code, and the Rules That Differ from Every Other Province

In Quebec, a residential mortgage is legally a hypothec (hypothèque immobilière) governed by Articles 2660–2802 of the Civil Code of Quebec. Unlike common-law provinces where a solicitor or title company can handle closing, Quebec law requires a notaire (notary) to authenticate both the deed of sale and the deed of hypothec. The notary acts as a neutral officer of the court — they represent neither buyer nor seller exclusively and are responsible for verifying title, registering the hypothec at the Registre foncier du Québec, and ensuring the transaction is legally valid. Lenders submit their hypothec instructions directly to the borrower's notary. Budget $1,800–$2,500 for combined notary fees on a standard purchase; complex files or collateral hypothecs run higher. The notary's fee is not negotiable in the same way a lawyer's retainer is — it is regulated by the Chambre des notaires du Québec.

Quebec lenders register hypothecs in one of two forms. A conventional hypothec is registered for the exact loan amount and is dischargeable and portable in a straightforward way. A collateral hypothec (hypothèque accessoire or hypothèque en garantie) is registered for a higher amount — often 125% of the loan — and secures a broader obligation, similar to a collateral charge in common-law provinces. TD, National Bank, and several credit unions (caisses Desjardins) routinely register collateral hypothecs. The practical consequence: switching lenders at renewal requires a new notarial deed and registration, adding $800–$1,500 in notary fees that a conventional hypothec switch would not. Borrowers should confirm the hypothec type before signing — it affects renewal flexibility and total cost of ownership over a 25-year amortization.

Quebec's Civil Code imposes two protections that have no direct equivalent in common-law provinces. First, married couples default to the regime of partnership of acquests (société d'acquêts) unless they sign a marriage contract specifying otherwise (e.g., separation as to property). Under partnership of acquests, each spouse owns their acquests independently during the marriage, but both spouses must consent to hypothecate or sell the family residence — regardless of whose name is on title. Second, Articles 401–413 of the Civil Code allow a spouse to declare the family residence (déclaration de résidence familiale), which is registered at the Registre foncier and prevents the titled owner from selling or hypothecating without the other spouse's notarized consent. Lenders require both spouses to sign the deed of hypothec when a family residence declaration is in place. Common-law (de facto) spouses are not subject to these rules — only married couples and civil union partners.

Quebec's taxe de bienvenue (formally the Loi concernant les droits sur les mutations immobilières) is a one-time municipal transfer duty paid to the municipality, not the province. The standard provincial brackets for 2025–2026 are: 0.5% on the first $58,900; 1.0% on $58,901–$294,600; 1.5% on the portion above $294,600. The City of Montreal adds a 4th bracket of 2.0% on the portion above $500,000 for residential properties, which meaningfully increases the tax on properties in the $500k–$1M range. There is no blanket first-time buyer exemption from the welcome tax at the provincial level, though some municipalities offer partial rebates for new construction. The tax is calculated on the greater of the sale price, the municipal assessment, or the consideration stated in the deed — lenders and notaries use the sale price in virtually all arm's-length transactions.

Quebec first-time buyers can stack several programs. Federally: the RRSP Home Buyers' Plan (up to $60,000 per borrower as of the 2024 budget increase), the First Home Savings Account (FHSA, up to $40,000 lifetime contribution, tax-deductible), and the First-Time Home Buyers' Tax Credit ($1,500 federal credit). Provincially: Quebec's Régime d'accession à la propriété mirrors the federal HBP for the Quebec RRSP deduction, and the province offers a refundable tax credit for first-time home buyers (crédit d'impôt pour l'achat d'une première habitation) worth up to $750 on the Quebec provincial return. Revenu Québec administers this credit — eligibility mirrors the federal definition (no ownership of a qualifying home in the preceding 4 calendar years). The CMHC insured mortgage cap increase to $1.5M (effective December 2024) applies equally in Quebec, expanding insured access for Montreal buyers in the $1M–$1.5M range who can meet the 20% minimum down payment threshold on the portion above $1M.

OSFI's B-20 stress test applies to all federally regulated financial institutions (FRFIs) in Quebec — the qualifying rate is the greater of the contract rate plus 200 bps or 5.25%. Quebec's caisses populaires Desjardins are provincially regulated by the Autorité des marchés financiers (AMF) rather than OSFI, which means Desjardins has historically had some flexibility on underwriting policy — though in practice their GDS/TDS limits and stress test application closely mirror B-20. National Bank of Canada, headquartered in Montreal, is a major FRFI with deep Quebec market share and competitive hypothec products. For insured files, CMHC's standard GDS/TDS limits of 39%/44% apply. Quebec property taxes are generally lower than Ontario comparables, which modestly improves GDS ratios for equivalent purchase prices — a structural advantage for Quebec borrowers qualifying on the same income.