Two equity milestones matter more than the raw dollar figure: 20% equity (LTV 80%) is where CMHC-insured mortgage requirements stop applying, and roughly 35% equity (LTV 65%) is where a standalone HELOC becomes available. Neither milestone is the same as the RRSP Home Buyers' Plan or the FHSA โ those are separate, tax-sheltered down-payment sources with their own limits, not home equity at all. Below: what changes at each threshold, how those two down-payment vehicles differ from equity, and what CRA actually taxes when you sell.
20% equity: where CMHC insurance requirements end
CMHC's own eligibility rule sets a minimum down payment of 5% on the first C$500,000 of purchase price and 10% on the remainder up to the insurable cap โ anything below 20% down (LTV over 80%) on an eligible purchase requires mortgage loan insurance. The premium itself scales with how far below 20% you are: CMHC's published schedule runs from 0.60% of the loan at up to 65% LTV, through 2.80% at 80.01โ85% LTV, to 4.00% at 90.01โ95% LTV โ the closer you are to 20% equity, the smaller that premium gets, and it disappears entirely once you cross the line. An amortization beyond 25 years on an insured mortgage adds a further 0.20% surcharge on top of the LTV-based premium.
This 20% line is what most homeowners mean when they talk about โreaching 20% equityโ as a milestone โ it's not a tax event or a credit-score trigger, it's the point where the insurer's premium schedule above stops applying to your loan.
35% equity: where standalone HELOC access opens up
The second milestone is different in kind, not just degree. FCAC states a standalone HELOC can go up to 65% of your home's appraised value โ which means you need at least 35% equity before a standalone HELOC has any room to lend against at all. OSFI's Guideline B-20 is the regulatory source behind that number, capping the non-amortizing (revolving) HELOC component at 65% LTV. If your HELOC is combined with a first mortgage in a readvanceable structure, FCAC notes the combined ceiling usually runs to 80% of value โ meaning some revolving room can open before you individually cross 35% equity, as long as the combined position stays inside 80%.
| Equity reached | LTV | What changes | Source |
|---|---|---|---|
| 20% | 80% | CMHC insurance premium requirement ends | CMHC |
| 35% (standalone) / 20% (combined, up to 80% LTV) | 65% / 80% | HELOC borrowing room becomes available | FCAC / OSFI B-20 |
Combined-structure HELOC room depends on how much of the 80% combined ceiling the existing mortgage is already using.
Home equity is not the same pool as the HBP or the FHSA
Equity in a home you already own and the RRSP Home Buyers' Plan or First Home Savings Account are frequently discussed together but are structurally unrelated: equity is value trapped in property you already hold, while the HBP and FHSA are tax-sheltered savings vehicles a buyer draws from separately. CRA's own HBP page states the current withdrawal limit is C$60,000 per eligible individual from their RRSP, with a 15-year repayment window. The FHSA has its own, separate structure: C$8,000 in participation room in the first year, building toward a lifetime contribution cap, and CRA's definitions page states the account's maximum participation period ends on December 31 of the year in which the earliest of three triggers occurs โ the 15th anniversary of opening the account, turning 71, or the year after a first qualifying withdrawal.
CRA confirms a buyer can use both for the same purchase: a withdrawal under the HBP and a qualifying FHSA withdrawal can both apply to the same qualifying home, as long as each withdrawal separately meets its own conditions at the time it's made. Neither, though, draws on the equity this calculator tracks โ they're a parallel, tax-advantaged source of down payment funds for a next purchase, not a way to access the value already built up in your current home.
What CRA actually taxes when equity turns into a sale
Equity only becomes a taxable event when you sell, and even then only under specific conditions. CRA states that if a property was solely your principal residence for every year you owned it, you don't pay tax on the gain โ but since the 2016 tax year, that exemption is only allowed if the disposition and designation are actually reported on your tax return, via Schedule 3 and Form T2091(IND); it is not automatic just because the home qualifies. A separate rule applies to short holds: CRA's residential property flipping rule deems the gain on a property owned for less than 365 consecutive days before disposition to be fully taxable business income โ no capital gains treatment and no principal residence exemption โ for transactions on or after January 1, 2023, subject to a list of life-event exceptions (death, relationship breakdown, job loss, and others) that revert the sale to a facts-and-circumstances test instead.
For an investment property rather than a principal residence, none of the exemption above applies to the years or the portion of the property used as a rental โ that gain is a capital gain (or, if the 365-day flipping rule applies, business income) regardless of how much equity built up while you held it.
Worked example: tracking both milestones on one home
Take a hypothetical C$680,000 home bought with 10% down (C$68,000), leaving a starting mortgage balance of C$612,000 โ an LTV of 90%, requiring CMHC insurance under the schedule above. As the balance is paid down and the home's value holds steady, equity climbs from 10% toward the two milestones this page tracks:
A cash-out refinance to access equity still faces the stress test
A HELOC's revolving portion is capped at loan-to-value, not run through the mortgage stress test โ but a cash-out refinance (replacing the existing mortgage with a larger one to pull out equity as a lump sum) is a new mortgage, and OSFI's minimum qualifying rate applies to it: the borrower must qualify at the greater of the new contract rate plus 2%, or 5.25%. That test is run on the LARGER post-refinance balance, not the original one, so a homeowner whose income hasn't grown since their original purchase can find their equity is accessible in principle (under the 80% combined LTV ceiling) but not in practice, if the bigger balance fails the stress test at the higher qualifying rate.
If the equity buys a second property, the capital gains inclusion rate stayed at one-half
Equity pulled from a HELOC or refinance can be used as the down payment on a second, non-principal-residence property. A 2024 federal budget proposal would have raised the capital gains inclusion rate on such gains from one-half to two-thirds above C$250,000 a year for individuals; the Prime Minister's Office confirmed in March 2025 that increase was cancelled. A gain on a second property funded this way is still taxed the way it always was โ the reviewed article's coverage of the principal residence exemption and the property-flipping rule above applies on top of, not instead of, that unchanged one-half inclusion rate.
Methodology
The worked example applies CMHC's 20% (80% LTV) insurance threshold and FCAC's 65% standalone HELOC ceiling directly to a hypothetical purchase price and paydown schedule; all percentages and dollar limits quoted (5%/10% minimum down payment tiers, the CMHC premium bands, C$60,000 HBP, C$8,000 FHSA first-year room, the 365-day flipping window) are taken verbatim from the linked CRA, CMHC, FCAC and OSFI sources.
Sources
- CMHC โ CMHC mortgage loan insurance cost โ accessed 2026-09-21
- CMHC โ General requirements to qualify for homeowner mortgage loan insurance โ accessed 2026-09-21
- CMHC โ Premium information for homeowner and small rental loans โ accessed 2026-09-21
- Financial Consumer Agency of Canada โ Borrowing against home equity โ accessed 2026-09-21
- OSFI โ Guideline B-20, Residential Mortgage Underwriting Practices and Procedures โ accessed 2026-09-21
- Canada Revenue Agency โ What is the Home Buyers' Plan (HBP) โ accessed 2026-09-21
- Canada Revenue Agency โ First Home Savings Account (FHSA) overview โ accessed 2026-09-21
- Canada Revenue Agency โ Definitions for FHSAs โ accessed 2026-09-21
- Canada Revenue Agency โ Principal residence and other real estate (line 12700) โ accessed 2026-09-21
- Canada Revenue Agency โ Residential Property Flipping Rule โ accessed 2026-09-21
- OSFI โ Minimum qualifying rate for uninsured mortgages โ accessed 2026-09-21
- Prime Minister of Canada โ Carney cancels proposed capital gains tax increase โ accessed 2026-09-21