Most Canadians understand the basic benefit of a Tax-Free Savings Account (TFSA).
You contribute money. You invest it. Any growth inside the account is tax-free. And when you withdraw the money, you don’t pay tax on the withdrawal.
But knowing how a TFSA works and using it effectively as part of a retirement plan are two very different things.
We regularly meet Canadians who have had a TFSA for years and have done nothing obviously wrong. They’ve contributed when they could. Their investments have grown. They’ve accumulated retirement savings.
But when we look at how their TFSA fits alongside their RRSP, RRIF and non-registered investments, we often find opportunities they didn’t realize were there.
The problem is usually simple:
The TFSA has been treated as a side account instead of an important part of the retirement plan.
That can affect how much tax-free wealth you accumulate, where your investments are held and even how much tax you pay after you retire.
Here are three ways to think differently about your TFSA as you approach retirement.
1. Treat Unused TFSA Contribution Room as a Real Opportunity
One of the first things we look at when reviewing someone’s TFSA is how much contribution room they still have available.
It’s not unusual to meet someone in their late 50s or early 60s with $30,000, $50,000 or more of unused TFSA room.
That doesn’t necessarily mean they made a bad financial decision.
During their 40s and 50s, there were often other priorities competing for the same money.
They may have been:
- Maximizing RRSP contributions for the tax deduction
- Paying down their mortgage
- Saving for their children’s education
- Helping their children financially
- Covering the many expenses that come with raising a family
The TFSA was there, but it was something they planned to get to later.
The problem is that unused contribution room doesn’t just represent money that hasn’t been contributed.
It can also represent years of tax-free growth that never happened.
What Could $40,000 of Unused TFSA Room Be Worth?
Imagine someone had $40,000 of TFSA contribution room that could have been gradually filled over the years.
If we simply illustrate the potential using a hypothetical 6% annual return, $40,000 invested for 10 years would grow to approximately $71,600.
Over 15 years, it would grow to roughly $95,900.
That growth would occur inside the TFSA.
The exact outcome would depend on when the contributions were made, investment returns, fees and other factors. A 6% return is only an illustration, not a guaranteed or expected result.
But the broader point remains:
The cost of unused TFSA room isn’t necessarily limited to the amount you didn’t contribute. It can also include the future tax-free growth that money could have produced.
This is why the TFSA can become more important as retirement gets closer.
Instead of thinking:
“If there’s some money left over, we’ll put it in the TFSA.”
You can start asking:
“Where should funding the TFSA rank among our other financial priorities?”
The right answer won’t be the same for everyone. Paying down debt, contributing to an RRSP or using the money elsewhere may still make more sense.
But the TFSA deserves to be part of that decision rather than an afterthought.
2. Think Carefully About What You Hold Inside Your TFSA
The second opportunity isn’t about how much money is in your TFSA.
It’s about what that money is invested in.
Despite the name “Tax-Free Savings Account,” a TFSA doesn’t have to be a savings account.
Depending on the account and institution, a TFSA can generally hold many of the same types of investments as an RRSP, including cash, GICs, mutual funds, bonds and securities listed on designated stock exchanges.
Yet we often see TFSAs holding someone’s most conservative investments.
There are understandable reasons for this.
Maybe the TFSA is viewed as an emergency fund.
Maybe the money needs to remain accessible.
Or perhaps having part of the portfolio in cash simply makes the person more comfortable.
Those can all be valid considerations.
But there is another question worth asking:
Which of your investments benefit the most from being sheltered from tax?
Your TFSA Has a Unique Tax Advantage
Suppose you have investments spread across three different accounts:
- RRSP/RRIF
- TFSA
- Non-registered account
Each receives different tax treatment.
Money withdrawn from an RRSP or RRIF is generally taxable income.
Investment income and realized gains in a non-registered account can create tax consequences depending on the type of income.
The TFSA is different.
Investment growth inside the account is generally tax-free, and withdrawals aren’t included in your taxable income.
That creates an important asset-location question.
If your lowest-growth asset is inside your TFSA, are you getting the most value from that tax shelter?
Consider a Simple Example
Imagine $100,000 sitting in a TFSA.
For illustration, let’s compare two hypothetical outcomes over 10 years.
At 2% annually, $100,000 would grow to approximately $121,900.
At 6% annually, it would grow to approximately $179,100.
That’s a difference of more than $57,000.
Again, this is not an argument that everyone should take more investment risk with their TFSA. Higher expected returns generally come with greater risk, and actual investment returns will vary.
The point is different:
If part of your portfolio is going to be invested for long-term growth anyway, it is worth considering which account should hold those investments.
Sometimes people look at each account separately:
“What should I invest my TFSA in?”
A better question may be:
“What should my entire portfolio own, and which investments belong in each account?”
That small change in thinking can lead to a very different portfolio.
3. Use Your TFSA Strategically During Retirement
The third opportunity appears after you retire.
A lot of retirement planning focuses on accumulation:
How much is in your RRSP?
How much is in your TFSA?
How much have you saved in total?
But once you retire, the question changes.
Now you have to decide where your spending money should come from each year.
And this is where the TFSA can become extremely useful.
Retirement Income Doesn’t Move in a Straight Line
Imagine you need $100,000 to fund your lifestyle this year.
Some of that money might come from CPP and OAS.
Some could come from an RRSP or RRIF.
Some might come from a non-registered investment account.
The challenge is that not every year looks the same.
One year, you might sell an investment in your non-registered account and realize a large capital gain.
Another year, you might need an extra $20,000 for a vehicle, home renovation or family expense.
You could also have years when your taxable income is already higher than expected.
If you simply take another RRSP or RRIF withdrawal every time you need extra money, you’re adding more taxable income.
Depending on your situation, that additional income could push part of your income into a higher tax bracket or increase exposure to the OAS recovery tax.
A TFSA gives you another option.
The TFSA Can Act as a Retirement Income Buffer
Suppose your taxable income is already higher than you’d like this year, but you need another $15,000.
Taking that $15,000 from your TFSA generally doesn’t increase your taxable income.
That can allow you to cover the expense without stacking another taxable withdrawal on top of an already high-income year.
This is one reason we don’t necessarily think of a TFSA as an account that should simply be saved until everything else is gone.
Instead, it can function as a tax-free buffer within the retirement income plan.
In a higher-income year, you might draw from it.
In a lower-income year, you may have an opportunity to replenish it using money from elsewhere in the portfolio.
That flexibility can become increasingly valuable over a retirement lasting 20, 25 or 30 years.
Remember What Happens to TFSA Room After a Withdrawal
There is another feature that makes this strategy possible.
When you withdraw money from your TFSA, the amount withdrawn is added back to your available contribution room on January 1 of the following calendar year.
For example, if you withdraw $20,000 in 2026, that $20,000 is generally added back to your contribution room in 2027, along with the new annual TFSA limit and any unused room you already had.
This doesn’t necessarily mean you should automatically put the money back the following year.
But it gives the retirement plan flexibility.
You could potentially use the TFSA when taxable income is unusually high and consider replenishing it later when your income and tax situation are more favourable.
One important warning: a withdrawal does not immediately restore your contribution room.
If you withdraw money and then re-contribute it during the same calendar year without having enough existing contribution room, you could accidentally over contribute.
That’s why your available contribution room should always be confirmed before making a contribution.
TFSA vs. RRSP vs. Non-Registered: Don’t Look at Each Account in Isolation
This brings us to the bigger idea.
Retirement planning becomes much more powerful when you stop looking at each account separately.
Your RRSP isn’t one strategy.
Your TFSA isn’t another strategy.
And your non-registered account isn’t a third.
They are different pieces of the same retirement plan.
A decision in one account can affect what makes sense in another.
For example, you might decide to deliberately withdraw money from your RRSP earlier in retirement.
Why?
Because paying some tax today could potentially reduce the size of your future RRIF and the taxable withdrawals you’ll eventually be required to take.
At the same time, some of the after-tax proceeds from those withdrawals could potentially be used to fund available TFSA room.
Now you’ve shifted money from an account where future withdrawals are taxable into an account where future withdrawals generally aren’t.
Whether that makes sense depends entirely on your tax rates today, expected tax rates later, available contribution room, investment horizon, estate plans and other factors.
But that’s exactly the point.
There isn’t a universal withdrawal order that works for every Canadian.
A TFSA Can Also Help Manage OAS Clawback
This coordination becomes particularly important for retirees concerned about the Old Age Security recovery tax, commonly called the OAS clawback.
OAS recovery tax is based on your income.
TFSA withdrawals generally aren’t included in taxable income and don’t affect OAS eligibility.
That makes the TFSA particularly useful in years when additional taxable withdrawals could create an unwanted tax consequence.
Instead of asking:
“Should I use my RRIF, TFSA or non-registered account first?”
The better question is often:
“Given my income this year, where should my next dollar come from?”
The answer may change from one year to the next.
And that’s a good thing.
A retirement income plan should be able to adapt.
The TFSA Isn’t Necessarily the Account You Use Last
There’s a common idea in retirement planning that the TFSA should always be the last account you touch.
There can be good reasons to preserve TFSA assets.
The account offers tax-free growth, tax-free withdrawals and valuable flexibility. It can also play an important role in estate planning.
But “never touch the TFSA until everything else is gone” isn’t automatically the best strategy.
Imagine you’re facing an unusually high-income year.
Taking another large RRIF withdrawal could increase your tax bill.
Selling additional non-registered investments could create more taxable gains.
Meanwhile, the TFSA could provide the money you need without increasing taxable income.
In that situation, using some TFSA money may be perfectly reasonable.
The important part is understanding why you’re using it.
Three Questions to Ask About Your TFSA
If you’re approaching retirement, take a look at your TFSA and ask yourself:
1. Am I using the contribution room available to me?
If not, is that an intentional decision, or has the TFSA simply never become a priority?
2. Are the investments inside my TFSA there for a reason?
Consider your TFSA as part of your total portfolio rather than choosing investments for it in isolation.
3. Do I know how my TFSA will be used after I retire?
Will you preserve it? Draw from it during high-income years? Refill it when opportunities arise? Use it for large one-time expenses?
You don’t necessarily need one fixed answer today.
But your TFSA should have a role in the plan.
The Bigger Opportunity Is Coordination
A TFSA is valuable on its own.
But its real usefulness becomes clearer when you see how it interacts with everything else.
How much you contribute affects how much tax-free wealth you can accumulate.
What you hold inside the account affects how much of your portfolio’s growth can potentially occur tax-free.
And how you withdraw from it can affect how taxable income shows up throughout retirement.
That’s why we don’t think the most important TFSA question is simply:
“How much money do I have in my TFSA?”
A better question is:
“What job is my TFSA doing within my retirement plan?”
For some people, reviewing that question uncovers contribution room they haven’t been using.
For others, it reveals that their investments could be better coordinated across accounts.
And for retirees, it can create another tool for deciding where their income should come from each year.
The TFSA may only be one account.
But used properly, it can shape the entire retirement plan.


