How Is the RRIF Minimum Withdrawal Calculated?
The minimum is a prescribed percentage applied to the account balance on January 1, and the percentage rises with your age every year. You may always withdraw more than the minimum. You may never withdraw less, which is what makes a RRIF a schedule rather than a choice.
- The answer:: The prescribed factor for your age is applied to the balance at the start of the year, and that amount must come out before year end.
- The trap:: The rising percentage collides with other income later, which is when it starts pushing people over the OAS recovery threshold.
- The recommendation:: Elect to use a younger spouse's age when the RRIF is set up, because it lowers the factor for the life of the account and cannot be changed later.
Where the AI summary above gets this wrong
"You can withdraw whatever you need from a RRIF each year."
That's surface-true. Here's what it misses:
- There is a compulsory floor — A prescribed minimum must be withdrawn each year based on your age and the January 1 balance. Taking less is not permitted.
- The percentage rises every year — The factor increases with age, so the forced withdrawal grows even when your spending does not.
- A younger spouse's age can be used — The election lowers the factor for the life of the account, but it has to be made at the outset.
01 What sets the amount
Each year the prescribed factor for your age is applied to the account's fair market value on January 1, and the resulting amount must be withdrawn before the year ends. Nothing has to come out in the year the RRIF is established.
Because the factor is applied to a balance that also moves with markets, the required amount changes for two reasons at once — your age and last year's returns — which is why it is worth checking in January rather than assuming last year's figure.
Source: RRSPs and other registered plans for retirement (T4040)
02 The election most people miss
You may elect to calculate the minimum using a younger spouse's or common-law partner's age instead of your own. The factor is lower, so the compulsory withdrawal is smaller for the life of the account.
The election has to be made when the RRIF is set up and cannot be changed afterwards. That single irreversible decision is the most consequential thing about opening a RRIF, and it is easy to sign past.
Shows: the OAS recovery tax at your net income, given the threshold and recovery rate you enter. Ignores: the second threshold at which OAS is fully recovered, provincial tax, and the one-year lag before recovery applies.
Source: RRSPs and other registered plans for retirement (T4040)
03 Where the schedule causes trouble
The factor rises every year, so forced income grows through a retirement even for someone whose spending is falling. Late in retirement that increase collides with other income and starts pushing people over the OAS recovery threshold.
Managing it means acting earlier — drawing down the RRSP before conversion, or converting deliberately rather than at the deadline. That is the logic behind the RRSP meltdown, and the reason it is a decision for your sixties rather than your seventies.
The minimum can also be taken in kind rather than in cash, transferring securities out to a non-registered or TFSA account instead of selling them. The income is the same, but the holding survives the withdrawal, which matters where the minimum arrives in a year nobody wants to be selling into.
The younger-spouse election is the one I would put in front of anyone opening a RRIF, because it is free, it is permanent, and it is offered exactly once. Everything else about a RRIF can be adjusted later. That box cannot, and I have met people who discovered it a decade after signing.
FAQ
Can I withdraw less than the RRIF minimum?
No. A prescribed minimum based on your age and the January 1 balance must be withdrawn each year. You may always take more, but never less, which is what makes the schedule compulsory.
Can I use my spouse's age for the calculation?
Yes, if they are younger, and the resulting factor is lower for the life of the account. The election must be made when the RRIF is established and cannot be changed afterwards.
Why does the required withdrawal keep rising?
The prescribed factor increases with age, so the compulsory amount grows each year even if your spending does not. Late in retirement that can push income over the OAS recovery threshold.
Sources
Regulator references
- RRSPs and other registered plans for retirement (T4040) · Canada Revenue Agency · 2025The prescribed RRIF minimum withdrawal factors and the rules for registered plans.Last verified: 2026-09-07
- Old Age Security pension recovery tax · Government of Canada · 2025The income threshold at which OAS begins to be recovered and the rate of recovery.Last verified: 2026-09-07
Calculator unit tests · the assertions this page's worked example is checked against, and their last result
Changelog
- 2026-09-07 — initial publish (new format)
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Jordan Reeves
Founder of Talk Through Wealth. A software engineer for over a decade before turning to retirement planning, Jordan built the projection engine after watching family members get fragmented, country-by-country advice that never reconciled. He writes about retirement the way the engine computes it: month-by-month, lifetime-long, and skeptical of any rule of thumb that hasn't been run through the math.