Tax Planning

Is Your RRSP Working Against You in Retirement?

Most Canadians know that contributing to an RRSP reduces their taxable income today. Far fewer have thought carefully about what happens on the other end. This article outlines the most common RRSP withdrawal mistakes and two key strategies to ensure your retirement savings actually work in your favour.

Is Your RRSP Working Against You in Retirement?
6 min read
March 17, 2026By Wallace Wang
RRSP,Retirement,Tax Planning,OAS,RRIF,Spousal RRSP

Is Your RRSP Working Against You in Retirement?

Most Canadians know that contributing to an RRSP reduces their taxable income today. Far fewer have thought carefully about what happens on the other end: when you withdraw from your RRSP in retirement, the CRA will reclaim every dollar of tax you deferred — plus the growth on top of it.

I have seen this scenario play out with too many clients. After decades of disciplined saving, they reach retirement only to discover that RRSP withdrawals are treated exactly like employment income — fully taxable in the year they are taken. And if the account balance is large, the situation becomes more complicated still: at age 71, your RRSP must be converted into a RRIF (Registered Retirement Income Fund), which forces mandatory annual withdrawals that can push your taxable income far higher than anticipated. The consequences cascade quickly — OAS (Old Age Security) begins to be clawed back once income exceeds approximately $90,000, and eligibility for GIS (Guaranteed Income Supplement) disappears entirely.

The result: the wealthier you are on paper, the fewer government benefits you actually receive. This is not an accident. It is precisely how the CRA's income-testing system is designed.


The Most Common Misconception

The conventional wisdom is straightforward: retire with a lower income, withdraw from your RRSP, and pay less tax. The logic is sound in principle — but most people overlook one critical variable: OAS.

Starting at age 65, you become eligible for OAS payments. However, once your net income exceeds roughly $90,000, OAS is clawed back on a sliding scale. For clients with large RRSP balances, a single year of concentrated withdrawals can eliminate their OAS entitlement entirely. After decades of contributions, the net result can be close to zero benefit — the tax savings on the way in are simply reclaimed on the way out.


Two Strategies That Make a Real Difference

Strategy 1: Dilute Your RRSP Balance Before Retirement

The most effective move is often the least intuitive: begin drawing down your RRSP before you retire, during years when your income is temporarily lower. Career transitions, sabbaticals, parental leave, or early-stage business losses all create windows where your marginal tax rate is reduced. These are precisely the years to take strategic RRSP withdrawals and convert that deferred income into after-tax dollars at a lower rate.

Rather than allowing the balance to compound until retirement — only to face a concentrated tax hit — spreading withdrawals across lower-income years smooths the tax curve dramatically. The difference in lifetime tax paid can be substantial.

Strategy 2: Use a Spousal RRSP to Split Retirement Income

A Spousal RRSP allows the higher-earning spouse to contribute to the lower-earning spouse's RRSP account. In retirement, both partners withdraw independently, effectively splitting the household's retirement income across two tax returns. This pushes both individuals into lower tax brackets and can reduce the combined tax burden by 20 to 30 percent in households with a significant income disparity.

This strategy is particularly powerful when one spouse has a pension or other guaranteed income and the other does not — a common situation that Spousal RRSP planning is specifically designed to address.


What You Should Do Now

If your RRSP has grown to a meaningful balance and you have never mapped out a withdrawal strategy, the time to act is before retirement — not after.

Risk Factor Potential Consequence
Concentrated RRSP withdrawals in retirement Full OAS clawback; GIS ineligibility
Mandatory RRIF withdrawals from age 71 Persistently elevated taxable income
No withdrawals during low-income years Missed low-rate windows; higher lifetime tax
No Spousal RRSP in place Unbalanced household income; higher combined tax bracket

Decades of disciplined saving deserve an equally disciplined exit strategy. The goal is not simply to accumulate — it is to ensure that what you have saved actually reaches you.

If you would like to review your RRSP withdrawal strategy and understand how it fits within your broader retirement income plan, I invite you to book a private consultation. We will work through your specific numbers and design a plan that minimises tax and maximises the income you keep.

Apply These Strategies to Your Situation

Every financial situation is unique. Book a private consultation to understand how these strategies apply specifically to your income, assets, and goals.