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Passing the Cottage to the Next Generation: Capital Gains Tax in Ontario

Transferring a cottage to your kids triggers capital gains tax at death in Ontario. Learn the tax rules, PRE strategies, and planning options for cottage owners.

Tax6 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-06
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Key takeaways
  • The principal residence exemption (PRE) shelters capital gains on a property you "ordinarily inhabited" — but there's a catch: only one property per family unit can be designated as a…
  • When the owner dies, the deemed disposition rule applies: the Income Tax Act treats the cottage as having been sold at its fair market value on the date of death.
  • Some families consider transferring the cottage to their children before death to "get ahead" of the problem.

For many Ontario families, the cottage is more than property — it's memories, traditions, and a piece of the landscape that feels irreplaceable. But when the time comes to transfer it to the next generation, families often discover that Canada's tax rules treat the cottage very differently from the family home.

Capital gains tax on a cottage at death is one of the most significant and often underestimated estate planning challenges in Ontario. Unlike the principal residence exemption that shelters the family home, cottages typically don't qualify — and the gain can be large, because many cottages have appreciated enormously over decades.

Why Cottages Are Taxed Differently Than the Family Home

The principal residence exemption (PRE) shelters capital gains on a property you "ordinarily inhabited" — but there's a catch: only one property per family unit can be designated as a principal residence in any given year.

If you own both a city home and a cottage, you have to choose which one gets the PRE designation for each year. Most families designate their city home, because:

As a result, the cottage often accumulates years without a PRE designation — and the full gain on those years becomes taxable when the cottage is sold or transferred.

The One Exception: The Cottage as a Principal Residence

If someone genuinely inhabited the cottage as their only housing unit — for example, a retiree who sold their city home and moved to the cottage year-round — the PRE can apply to the cottage for those years. Part-year designation is also possible if the family didn't own both properties simultaneously in every year.

How the Tax Is Triggered at Death

When the owner dies, the deemed disposition rule applies: the Income Tax Act treats the cottage as having been sold at its fair market value on the date of death. The capital gain is:

Fair market value at death minus Adjusted Cost Base (ACB)

The ACB is typically what was paid for the property, plus the cost of capital improvements (a new septic system, a rebuilt dock, a major addition). Receipts for capital improvements — often hard to find decades later — can meaningfully reduce the taxable gain.

As of writing, capital gains are included in income at the applicable inclusion rate — confirm the current rate with the CRA or an accountant. The inclusion rate has changed in recent years.

Passing a Cottage to Children During Your Lifetime

Some families consider transferring the cottage to their children before death to "get ahead" of the problem. This is almost never the solution they hope it is.

Gifting the Cottage

A gift to an adult child at less than fair market value is treated as a disposition at fair market value under the Income Tax Act. The capital gain is triggered immediately — the same gain that would have been triggered at death, just moved earlier. There's no tax advantage, and the parent loses control of the property.

Joint Ownership with Children

Adding children to the title can defer part of the gain, but it's complicated:

Planning Strategies Worth Discussing with Professionals

1. Strategic PRE Allocation

If you own both a city home and a cottage, an accountant can calculate whether to allocate some of the PRE designation years to the cottage rather than the home. The goal is to minimize total tax across both properties. This is most valuable when the cottage has a large gain and the city home's gain is sheltered by other means (e.g., only owned for a few years).

2. Life Insurance to Cover the Tax Bill

Many families use life insurance to pre-fund the expected capital gains tax. The insurance is sized to cover the anticipated tax on the cottage gain. When the owner dies, the proceeds pay the tax and the cottage stays in the family without forcing a sale.

3. A Cottage Trust or Holding Company

Some families place the cottage in a corporation or family trust during their lifetime. This can allow the property to be held by multiple family members, facilitate estate freezes, and provide some flexibility over timing of the gain. These structures are complex, require legal and tax advice to set up properly, and may have ongoing costs.

4. Selling the Cottage During Retirement

Sometimes the most practical option is to sell the cottage during the owner's lifetime — ideally in a year with lower overall income — rather than leaving the tax problem for the estate. The capital gain is still taxable, but the owner has control over the timing.

What the Estate Trustee Must Do

When the cottage owner dies, the estate trustee must:

  1. Get a fair market value appraisal of the cottage as of the date of death — this is the starting point for the capital gain calculation.
  2. Gather documentation of the original purchase price and any capital improvements (receipts, contracts, invoices).
  3. Determine whether any PRE designation years apply and claim them on the terminal return.
  4. Report the disposition on Schedule 3 of the terminal return.
  5. Consider whether to sell or distribute the cottage — the tax is owed regardless.

Frequently asked questions

Can siblings inherit a cottage jointly without triggering tax?

The deemed disposition at death creates the capital gain on the terminal return regardless of what happens afterward. The gain is triggered whether the estate sells the cottage or transfers it to the children. However, transferring to the children doesn't trigger additional gain at that point — the estate's ACB (fair market value at death) becomes the children's ACB.

What if the cottage was bought before 1972?

Canada's capital gains regime began in 1972. Gains accrued before that date may not be fully taxable — a "V-Day" (Valuation Day, December 31, 1971) value is used as the ACB for property owned before 1972. This can significantly reduce the taxable gain on very old family properties. Get an accountant's help calculating this.

Does the spousal rollover apply to the cottage?

Yes. If the cottage passes to a surviving spouse or into a qualifying spousal trust, the deemed disposition is deferred until the spouse sells or dies. This doesn't eliminate the tax — it postpones it.

What if the cottage has declined in value?

A capital loss on the cottage is deductible — unlike a loss on a principal residence. The loss can be applied against other capital gains on the terminal return, or potentially carried back or forward.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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