Qualification and Stress Test

Canadian approval terms including the stress test, GDS, TDS, LTV, pre-approval, and borrower documentation.

Canadian qualification language is built around affordability math, documentation, and stress-test rules. These pages explain the terms borrowers hear during pre-approval, underwriting, and final approval.

Use This Section When

  • you are preparing for pre-approval or full application
  • you need to understand GDS, TDS, and stress-test language
  • you want to know what documents the lender is likely to request
  • you are trying to separate quick estimates from real approval conditions

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Why This Section Matters

Many borrowers think approval turns only on income or credit score. In practice, Canadian lenders also want documented income, evidence of funds, and a file that still works under higher qualifying assumptions.

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In this section

  • Gross Debt Service Ratio
    Qualification ratio that measures housing costs against gross income in Canadian underwriting.
  • Income Verification
    Documents and review steps lenders use to confirm employment, earnings, and income stability.
  • Loan-to-Value Ratio
    Ratio between mortgage amount and property value that shapes insurance, refinance, and equity limits.
  • Mortgage Stress Test
    Qualification rule that tests affordability using a rate above the contract rate.
  • Pre-Approval
    Early lender assessment that estimates borrowing capacity without guaranteeing final approval.
  • Prequalification
    Informal early affordability estimate that carries less lender commitment than pre-approval.
  • Proof of Funds
    Evidence that the borrower can supply the down payment, closing costs, and other required cash.
  • Total Debt Service Ratio
    Qualification ratio that adds other debt payments to housing costs when measuring affordability.
Revised on Friday, April 24, 2026