The phrase "RRSP meltdown" gets thrown around on r/PersonalFinanceCanada regularly, often as a one-line reference: "Google RRSP meltdown." This guide is the complete explanation — what it is, when it makes sense, how to execute it, and what can go wrong.

The core insight is simple: most Canadians accumulate large RRSPs during high-earning years, then face a dilemma at 71 when the RRSP must convert to a RRIF and mandatory minimum withdrawals begin. Those mandatory withdrawals happen at the same time as CPP and OAS — a pileup of income that gets taxed at high marginal rates. The meltdown strategy front-loads RRSP withdrawals into the window of lower income before those government benefits start.

Why the "Natural" RRSP Approach Creates a Tax Problem

Many Canadians contribute to RRSPs throughout their working years and then leave the money untouched until forced to convert at 71. This seems rational but often creates what planners call a "RRIF problem at 80."

Here's what happens: by 80, the RRIF mandatory minimum percentage is ~6.58% of the account value per year and rising. On a $600,000 RRIF, that's ~$40,000 of taxable income — on top of $12,000–$20,000 in CPP and $8,500+ in OAS. Total taxable income of $60,000–$70,000 from income sources you don't control.

The OAS clawback threshold in 2025 is $90,997. But even before the clawback, marginal rates in Canada at $70,000 of income are ~33% federal+provincial (Ontario) — significantly higher than what you'd pay if you'd spread those withdrawals across lower-income years in your 60s.

The Meltdown Window: Ages 60–71

The "meltdown window" is typically the period between:

If you retire at 60 with no pension, no CPP (you deferred it), and no OAS (too young), your only taxable income is what you choose to withdraw from registered accounts or take from a non-registered portfolio. This is the lowest-income window of your retirement.

Most planners target withdrawals that bring you up to the top of a lower tax bracket without crossing into the next one. In Ontario in 2025, the top of the 20.05% combined bracket is approximately $55,867. For many retirees, filling up to that threshold from RRSP — and routing the rest of income needs from TFSA or non-registered — is optimal.

The Math: Why Melting Down Early Saves Tax

Example: Ontario couple, retire at 62

Without meltdown: Leave RRSP intact until 71. Convert to RRIF. At 75 with $700,000 RRIF, mandatory minimum is ~5.82% = $40,740/year taxable, plus CPP $15,000, plus OAS $8,500. Total: ~$64,240. Marginal rate on incremental income: ~33%.

With meltdown: Ages 62–70, withdraw $35,000–$40,000/year from RRSP in years with zero other income. Marginal rate: ~20%. Redirect excess to TFSA. By 71, RRIF is much smaller.

Tax saving over retirement: $30,000–$80,000 (varies significantly by situation)

The actual saving depends on: the size of your RRSP, your other income sources, your province, whether you have a spouse, and how long you live. For a single person with a $500,000+ RRSP and no defined benefit pension, the meltdown strategy is often clearly worth doing. For someone with both a large RRSP and a large DB pension, the calculus is harder.

Couples: The Splitting Advantage

Couples with income imbalance between spouses have an additional tool: they can each withdraw to fill up individual low brackets separately. From r/CanadianInvestor: "That same $50K can come out as $25K each and you can apply two personal exemptions." This is accurate and important.

The 2025 basic personal amount is $16,129 federally (plus provincial). A couple with no income can each take out roughly $16,000 from RRSP completely tax-free (before provincial personal amount stacks), or $32,000+ combined between them. Above that, they each fill up their own brackets separately — very efficient for couples with similar RRSP sizes or who've used spousal RRSPs to equalize balances.

See the spousal RRSP guide for building equalized RRSP balances during the accumulation phase, which sets up better meltdown efficiency at retirement.

CPP and OAS Timing Interaction

The meltdown strategy interacts directly with the decision of when to take CPP and OAS:

For the bridge strategy specifically — using RRSP or non-registered money to bridge between retirement and CPP/OAS start — see the CPP/OAS bridge guide.

The OAS Clawback Angle

This is often overlooked in the meltdown discussion. The OAS clawback starts at $90,997 in 2025 and claws back $0.15 for every $1 of net income above that threshold. On a $700,000 RRIF generating $40,000+ mandatory income combined with CPP and OAS, many Canadians inadvertently lose significant OAS.

The meltdown strategy can prevent this by significantly reducing the RRIF balance before mandatory withdrawals begin. A $300,000 RRIF at 71 generates much less mandatory income than a $700,000 RRIF. Even if the earlier RRSP withdrawals were taxed at 26–30%, avoiding the clawback on OAS can be worth it in the long run.

The OAS clawback avoidance guide covers all the strategies for keeping income below the clawback threshold.

The TFSA Routing Step

The meltdown only works well if you have somewhere tax-efficient to park the RRSP withdrawal after paying tax on it. The standard approach: withdraw from RRSP → pay tax → contribute net amount to TFSA. The money continues to grow tax-free but now in an account with no future mandatory withdrawals and no tax on withdrawal.

This requires significant TFSA room. If you're 62 and have maxed your TFSA throughout your life, you may have $120,000+ in contribution room after withdrawals plus the room you haven't used yet. Check your CRA My Account (or use the TFSA contribution room calculator) for your available room before planning your meltdown amounts.

When the Meltdown Strategy Doesn't Help

The meltdown strategy is less valuable when:

You have a large defined benefit pension starting at 60–65. The pension already fills the low-income window — withdrawing RRSP on top of it just pushes you into higher brackets.

Your RRSP is small (under $200,000). The mandatory minimums at 71 won't be large enough to create a significant tax problem worth optimizing around.

You have significant non-registered assets generating capital gains or dividends. The meltdown competes with that income, potentially creating bracket problems even in "low income" years.

You expect a very long lifespan and want the RRSP/RRIF as a longevity reserve. An annuity or continued RRIF may be more appropriate in this case.

Getting the Numbers Right

The RRSP meltdown is a strategy that genuinely benefits from a fee-only financial planner running the numbers for your specific situation — RRSP size, pension income, spouse's income, provincial rates, health/longevity expectations, and estate planning goals all factor in. A one-time planning session ($200–500 at a fee-only planner) can be worth thousands in tax savings.

The RRIF withdrawal guide covers the mandatory minimum schedule and how to manage drawdown once the RRSP converts. The pension income splitting guide covers how T1032 election can further smooth taxable income in retirement alongside the meltdown strategy.