Why Pre-Approval Matters
Getting pre-approved for a mortgage before you begin seriously shopping for a home is one of the most important steps in the Canadian homebuying process. A mortgage pre-approval gives you a clear picture of your budget, allows you to act quickly and confidently when you find the right property, and demonstrates to sellers that you are a serious and capable buyer — a significant advantage in competitive markets.
Step 1: Gather Your Documents
Mortgage pre-approval requires documentation to verify your identity, income, employment, assets, and existing debts. Employment income earners will need recent pay stubs (last 30-60 days), a letter of employment confirming your title, salary, and length of service, T4 slips for the past two years, and your last two years of Notice of Assessment from the Canada Revenue Agency. Self-employed applicants need two years of T1 General tax returns, the most recent two years of Notices of Assessment, and potentially financial statements from their business.
Step 2: Check and Improve Your Credit
Your credit score and credit history are central to the pre-approval process. Before applying, obtain a copy of your credit report from Equifax and TransUnion to check for errors or negative items that might be affecting your score. Pay down credit card balances to below 30% of your credit limits, avoid applying for new credit in the months before your mortgage application, and ensure all bills are paid on time.
Step 3: Choose Your Lender or Broker
You can apply for pre-approval directly with a bank, credit union, or other lending institution, or you can work with an independent mortgage broker who will shop the market on your behalf. Applying with a broker typically results in a single credit inquiry that is shared with multiple lenders, rather than multiple hard inquiries from applying to several lenders individually — an important consideration for protecting your credit score.
Step 4: Complete the Application
The pre-approval application will ask for information about the property you intend to purchase (if known), your desired mortgage amount and term, and all the financial information documented in Step 1. The lender will conduct a credit check and review your documentation to determine the maximum amount they are willing to lend you and at what rate.
Step 5: Understand Your Pre-Approval Letter
A mortgage pre-approval letter specifies the maximum loan amount, the interest rate (which is typically rate-held for 90 to 120 days), and the conditions under which the approval is granted. Note that a pre-approval is not a final approval — it is conditional on the property appraising at or above the purchase price, your financial circumstances remaining unchanged, and the specific property meeting the lender’s requirements.