How Should I Rebalance in Retirement?
Through the withdrawals you were making anyway, wherever that is possible. Taking the year's income from whichever asset class has grown beyond its target restores the mix without a separate trade and without realising a gain you did not have to realise.
- The answer:: Draw the year's income from the overweight asset class. The withdrawal does the rebalancing at no additional tax cost.
- The trap:: Rebalancing by selling in a non-registered account. That realises a capital gain the withdrawal alone would not have.
- The recommendation:: Do any residual trading inside registered accounts, where a sale has no tax consequence at all.
Where the AI summary above gets this wrong
"Rebalance your portfolio whenever an asset class drifts more than five percent from target."
That's surface-true. Here's what it misses:
- Threshold rules ignore the withdrawal — In decumulation the annual withdrawal already moves the mix, so a separate threshold trade is often redundant.
- A non-registered sale has a tax cost — Rebalancing by trading realises capital gains, which the same rebalancing done through the withdrawal would not.
- Registered accounts trade for free — A sale inside an RRSP, RRIF or TFSA has no tax consequence, so residual trading belongs there.
01 Why withdrawals do the work
A retiree taking income each year is already selling something. Directing that sale at whichever asset class has grown beyond its target restores the mix as a by-product of an action that had to happen anyway.
Over a year with strong equity returns, that means funding the withdrawal from equities. After a fall, it means funding it from fixed income, which also avoids selling equities at a low — the sequence risk this addresses is in retiring into a downturn.
Source: Capital gains (line 12700)
02 What a separate trade costs
Rebalancing by selling inside a non-registered account realises a capital gain, adding to income in that year and potentially to the Old Age Security recovery tax. The same rebalancing achieved through the withdrawal costs nothing extra.
Where trading is genuinely needed, doing it inside a registered account removes the cost entirely, because a sale there has no tax consequence. The location decisions that make this easier are in asset location across accounts.
Shows: what an amount becomes after your chosen number of years at a fixed return. Ignores: tax, fees, inflation, and any variation in returns from year to year.
Source: Capital gains (line 12700)
03 Why the calendar beats the threshold
A threshold rule triggers trades on market movement, which in a portfolio being drawn down means trading more often than the drift requires. An annual review, timed to the withdrawal, captures most of the benefit with a fraction of the activity.
Aligning it with the RRIF minimum withdrawal is the practical approach, since that withdrawal is mandatory and its size is known at the start of the year.
Setting the bands in writing while markets are calm is the part that makes any of this hold. A rule agreed in advance is followed in a decline because it was decided when nothing was at stake, whereas a plan to rebalance sensibly when the time comes has never survived contact with a portfolio that has just fallen twenty percent.
Rebalancing advice is written for the accumulation phase and then repeated to retirees who are in the opposite situation. Someone still contributing rebalances by directing new money. Someone drawing down rebalances by directing withdrawals. Neither needs to trade.
FAQ
How should I rebalance in retirement?
Through the withdrawals you are making anyway. Taking the year's income from whichever asset class has grown beyond its target restores the mix without a separate trade.
Does rebalancing trigger tax?
In a non-registered account, yes — a sale realises a capital gain. Inside an RRSP, RRIF or TFSA there is no tax consequence, so residual trading belongs there.
Should I use a threshold rule?
An annual review timed to the withdrawal captures most of the benefit with far less activity, because in decumulation the withdrawal itself already moves the mix each year.
Sources
Regulator references
- Capital gains (line 12700) · Canada Revenue Agency · 2025How capital gains and losses are calculated, reported and carried.Last verified: 2026-09-07
- Canadian income tax rates for individuals · Canada Revenue Agency · 2025The federal and provincial rate brackets a withdrawal is taxed against.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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