First-Time Homebuyer Guide: Mortgage Basics

Buying your first home is exciting and the mortgage process can feel overwhelming. If you're a first time home buyer Canada , this guide explains mortgage basics, government programs, and practical steps to help you buy a home in Canada with more confidence.

Read time:5 minUpdated: Sep 06, 2025

Buying your first home is exciting and the mortgage process can feel overwhelming. If you're a first time home buyer Canada, this guide explains mortgage basics, government programs, and practical steps to help you buy a home in Canada with more confidence.

What this guide covers

  • Mortgage basics (types, terms, amortization)

  • Steps to get pre-approved and close

  • Government programs and tax credits for first-time buyers

  • Typical costs and documents you'll need

  • Tips to compare lenders and protect your purchase


Mortgage basics — the foundation

1. Key mortgage terms

  • Mortgage term — length of your interest rate commitment (commonly 1–5 years).

  • Amortization — total time to fully repay the loan (commonly 25 years for high-ratio insured mortgages).

  • High-ratio mortgage — when your down payment is less than 20%, mortgage default insurance is required.

  • Fixed vs variable rate — fixed: interest rate stays the same for the term; variable: rate can change with market rates.

  • Closed vs open mortgage — closed limits prepayments but usually has lower rates; open allows full prepayment with little or no penalty.

2. How mortgage qualification works

  • Income and debt matter: lenders calculate your Gross Debt Service (GDS) and Total Debt Service (TDS) ratios to qualify you.

  • Mortgage stress test: lenders must use the greater of the Bank of Canada five-year benchmark rate or your contract rate plus 2% when assessing your ability to pay. This ensures affordability if rates rise.

  • Credit score and employment history are critical. A higher score gets better rates.


Down payment and mortgage insurance

  • Minimum down payment:

    • 5% for homes up to $500,000.

    • 5% on the first $500,000 and 10% on the portion between $500,000–$999,999.

    • 20% for homes $1,000,000 or more (to avoid mortgage default insurance).

  • Mortgage default insurance (CMHC, Sagen, Canada Guaranty) is mandatory when down payment <20%. The premium depends on the down payment percentage and can be added to the mortgage.

  • Amortization limits: insured high-ratio mortgages are subject to maximum amortization rules (commonly 25 years) — check current rules with mortgage insurers.

For more on insured mortgages and down payments, see the Canada Mortgage and Housing Corporation (CMHC) resources.


Government programs and tax breaks for first-time home buyers

  • Home Buyers' Plan (HBP): Allows you to withdraw up to $35,000 from your RRSP (each spouse eligible) to buy or build a qualifying home. Withdrawals must be repaid to your RRSP within 15 years. See CRA's HBP details at the Canada Revenue Agency.

  • First-Time Home Buyer Incentive: A shared-equity mortgage with the Government of Canada that lowers mortgage payments. Eligibility includes household income and property price limits. See the Government of Canada's First-Time Home Buyer Incentive page for current rules.

  • Home Buyers' Amount (first-time home buyers' tax credit): A non-refundable tax credit that reduces income tax payable for qualifying first-time buyers. See CRA's page on the Home Buyers' Amount.

  • Provincial rebates: Some provinces/territories offer land transfer tax rebates or exemptions for first-time buyers (e.g., Ontario, British Columbia). Check your provincial government website.

Helpful links:


Step-by-step: How to buy your first home (mortgage-focused)

  1. Check your credit and finances

    • Action: Order your credit report, calculate monthly income and non-mortgage debts.

    • Why: Lenders use this to set your pre-approval amount.

  1. Save for down payment and closing costs

    • Checklist: down payment, closing costs (legal fees, land transfer tax), inspection fees, moving costs, emergency buffer.

  1. Get pre-approved

    • Action: Submit pay stubs, employment letter, notice of assessment, bank statements.

    • Benefit: A mortgage pre-approval shows sellers you're serious and locks a rate for a period.

  1. Work with a real estate agent and shop for homes

    • Action: Focus on neighbourhoods, property taxes, transit and resale potential.

  1. Make an offer and negotiate conditions

    • Tip: Include a financing condition (subject to mortgage approval) and a home inspection condition.

  1. Finalize mortgage and close

    • Action: Your lender arranges appraisal, finalizes mortgage documents, and funds at closing.


Comparing mortgage options — quick checklist

  • Fixed vs variable: stability vs potentially lower initial cost.

  • Rate vs fees: Some lenders offer lower teaser rates but higher penalties or fees.

  • Portability: Can you transfer your mortgage if you sell before term ends?

  • Prepayment privileges: How much extra can you repay annually without penalty?

  • Penalties for breaking term: Important if you may refinance early.


Typical closing costs (budget 1.5–4% of purchase price)

  • Legal fees and title insurance

  • Land transfer tax (may be rebated for first-time buyers in some provinces)

  • Home inspection and appraisal

  • Property insurance and mortgage insurance (if applicable)

  • Adjustments for property taxes/utilities


Documents lenders typically require

  • Photo ID

  • Recent pay stubs or T4s

  • Two most recent Notice of Assessment from CRA

  • Bank statements (3–6 months)

  • Proof of down payment source (savings, gifted funds, RRSP HBP)

  • Purchase agreement (when available)

For RRSP withdrawal via the Home Buyers' Plan, check your RRSP account and CRA My Account for filing details.

Helpful tool: FCAC mortgage calculators and guides to estimate payments.


Common mistakes first-time buyers make (and how to avoid them)

  • Stretching finances too thin — use the stress-test to plan conservatively.

  • Skipping a home inspection — get one even for newer homes.

  • Ignoring total costs of ownership — property taxes, maintenance and insurance add up.

  • Not comparing multiple lenders — shop rates, but compare total cost including fees and privileges.


Final tips and next steps

  • Ask about prepayment options and penalties before signing the mortgage.

  • Keep emergency savings of 3–6 months of expenses after closing.

  • Consider professional advice: a mortgage broker can compare options; a lawyer handles closing.

  • Stay informed: rules and incentives change — rely on official sources (CMHC, CRA, Government of Canada) for current details.

Useful pages: