Commuted value and taxes in Canada: what you'll owe on the taxable cash portion

Why part of your commuted value is taxable

When you take your commuted value, it doesn't flow entirely into a tax-sheltered account. Under Income Tax Act Section 8517, only a portion of your CV — the Maximum Transfer Value (MTV), also called the LIRA transfer limit — can be moved into a Locked-In Retirement Account on a tax-deferred basis. Any amount above that limit must be paid out as cash in the year of termination and is treated as ordinary income.

This split is not a penalty. It's a structural feature of the pension system designed to limit the amount of tax-sheltered wealth any individual can accumulate through pension arrangements. The LIRA transfer limit is calculated as your accrued annual pension multiplied by a prescribed factor that increases with age. At age 50, that factor is approximately 11.0. At 55, it rises to about 12.0. At 60, it's near 13.0.

The practical result: for most mid-career members, the commuted value exceeds the LIRA limit. The gap between the two — the taxable cash portion — is where the tax exposure lies. See the full LIRA transfer limit explained for the formula and a detailed breakdown of how ITA §8517 calculates your maximum transfer value.

How the taxable cash is taxed

The taxable cash portion is added to all your other income for the year — employment income, investment income, any other pension or RRSP withdrawals — and taxed at your marginal rate. For most people receiving a meaningful commuted value, this pushes total income well above $100,000 in the termination year, meaning the marginal rate on the taxable cash portion is typically between 43% and 53% depending on province.

Ontario residents at $150,000+ combined income face a combined federal + provincial marginal rate of approximately 53.5%. British Columbia and Alberta are slightly lower. Quebec is similar to Ontario. This is why a $120,000 taxable cash amount can generate a tax bill of $55,000–$65,000 — more than many people expect.

Withholding tax: what your pension administrator deducts at source

Your pension administrator is legally required to withhold income tax at source on the taxable cash before paying it to you. The withholding rates under CRA rules are:

Taxable cash amount	Withholding rate (outside Quebec)	Withholding rate (Quebec)
Up to $5,000	10%	21%
$5,001 – $15,000	20%	26%
Over $15,000	30%	35%

For most commuted value recipients, the taxable cash far exceeds $15,000, so 30% is withheld at source. This is a down payment on your tax bill — not the final amount. If your marginal rate is 50%, you'll owe an additional 20% (on the taxable cash) when you file your return. Failing to set aside the difference is one of the most common and costly mistakes people make.

The T4A slip issued by your pension plan will report the taxable cash as "other income." It appears on line 13000 of your T1 return.

A worked example — Mark, age 52, Ontario

Four strategies to reduce the tax hit

The taxable cash is unavoidable — but how much tax you pay on it is not fixed. These four strategies are used by Canadians to legally reduce the bill:

• Use existing RRSP contribution room If you have unused RRSP room accumulated from prior years, contributing some or all of the taxable cash shelters it from tax. At a 50% marginal rate, $80,000 of RRSP room is worth $40,000 in tax savings. Check your Notice of Assessment or CRA My Account for your current room. Remember: taking a commuted value does not create new RRSP room — only accumulated prior-year room applies.
• Direct some to a spousal RRSP You can use your own RRSP contribution room to contribute to a spousal RRSP. The money is then in your spouse's name and will be withdrawn at their marginal rate in retirement — often lower than yours. This is an effective income-splitting strategy if your retirement income is expected to be significantly higher than your spouse's.
• Time your termination year carefully Terminating early in a calendar year means the taxable cash arrives in a year with less other employment income — potentially a lower marginal rate. Terminating in January vs. December can mean thousands of dollars in tax savings on identical numbers. If you have any flexibility in your departure date, model both scenarios before you elect.
• Take a low-income year if possible If you're taking a leave of absence, sabbatical, or early retirement year with reduced income before your official termination, timing the CV election to coincide with that low-income year reduces the combined marginal rate applied to the taxable cash. This requires advance planning with your plan administrator about the election window, but it can reduce your effective rate by 10–15 percentage points.

What about the LIRA — is it ever taxed?

Yes — eventually. The LIRA is a tax-deferred account, not a tax-free one. The funds grow sheltered from tax, but withdrawals are taxed as ordinary income when you take them. At a set age (typically 71, or earlier by election), you must convert your LIRA to a Life Income Fund (LIF) and begin drawing minimum annual payments.

The advantage of the LIRA is timing: withdrawals happen gradually over your retirement years, typically at a lower marginal rate than your peak earning years. A $437,000 LIRA transferred at age 52 might generate $30,000–$40,000 per year in LIF income starting at retirement — taxed modestly rather than all at once at 50%+.

This is why the commuted value decision isn't simply about "taxable vs. not taxable." It's about when you pay the tax and at what rate. The full CV decision guide walks through how to weigh the LIRA compounding advantage against the guaranteed pension income you're giving up.

How current interest rates affect the taxable cash amount

The size of your commuted value — and therefore the size of the taxable cash — changes every month as the CIA publishes new i₁ and i₂ interest rates. Higher rates reduce your CV; lower rates increase it. But your LIRA transfer limit (calculated from your pension amount and prescribed factor) is fixed.

This means the taxable cash amount fluctuates with interest rates. When rates are low and your CV is high, the gap between CV and LIRA limit widens — more taxable cash, more tax exposure. When rates are higher and your CV is lower, the gap narrows.

Between March 2025 and January 2026, i₂ rose from 4.5% to 5.4%. For a member with a $38,000 pension and a fixed LIRA limit of $437,000, a CV that was $600,000 in early 2025 might have fallen to $550,000 by early 2026 — reducing the taxable cash from $163,000 to $113,000 and the tax bill by roughly $25,000. See how CIA §3500 rates affect your commuted value for the full rate history and calculation mechanics.

Common mistakes people make

• Assuming the 30% withholding covers the full tax bill — it often doesn't. Set aside an additional 15–25% of the taxable cash for the balance owing at filing time, depending on your province and income level
• Not checking RRSP room in advance — RRSP room cannot be created retroactively. If you've been maximizing contributions for years, you may have little room left. Check CRA My Account before you elect, not after
• Electing without modelling the termination year — resigning in December vs. January of the following year is a decision that affects the marginal rate on your taxable cash. Model both before you act
• Overlooking the T4A filing requirement — the taxable cash is reported on a T4A from your pension plan. If you don't receive it by late February, contact your plan administrator. It's not optional and CRA will already know about it
• Confusing RRSP room with RRSP contribution limit — your contribution room accumulates over years based on earned income. The pension adjustment on your T4 reduces it annually while you're an active plan member. Your current room may be significantly less than you think