Retirement Isn’t the End of Tax Stress
You worked decades for this. The early alarm clocks stopped. The commute is a distant memory. Then tax season rolls around and you realize the Canada Revenue Agency didn’t forget about you just because you traded your office chair for a golf cart.

Retirement income looks a lot different than a standard T4 salary. You might be juggling Canada Pension Plan payouts, Old Age Security, registered retirement income fund withdrawals, and maybe a bit of consulting work on the side. Mixing all these streams creates plenty of room for error. And the CRA’s automated systems love nothing more than a mismatched number.
Let’s look at five easy-to-miss traps that routinely catch retirees off guard and trigger unwanted mail from Ottawa.
1. Forgetting the OAS Clawback
Old Age Security is a universal benefit in name, but it comes with a catch once your net income crosses a certain high-water mark. If your income creeps above the threshold set by the government, the CRA takes back a portion of your OAS through a recovery tax.
Many retirees budget based on the gross amount they see early in the year, completely forgetting about the clawback. When they file, they get hit with a bill they weren’t expecting. Keep a close eye on your net world income, especially in years where you sell a property or cash out an extra chunk of registered savings.
2. Slacking on RRIF Minimum Withdrawals
The year you turn a certain age, your RRSP must convert into a RRIF or an annuity. From that point on, the government forces you to take out a minimum percentage every single year. The financial institution withholds tax right at the source, which is helpful.
The danger is missing that minimum withdrawal entirely. It happens more often than you’d think, particularly if you hold accounts across multiple banks and lose track. The penalty for missing a RRIF minimum is steep because the CRA treats the shortfall as undeclared income. Always double-check your year-end statements to ensure you hit the exact target.
3. Ignoring Foreign Asset Reporting
Snowbirds face a unique set of compliance hurdles. If you own property down south or hold investments in foreign accounts totaling more than a modest threshold at any point during the year, Form T1135 is mandatory.
People often assume that if a foreign asset doesn’t generate income, the CRA doesn’t need to know about it. That is entirely false. The reporting requirement is based on the cost of the property, not the revenue it produces. Failing to check that box on your return is an invitation for an automatic penalty.
4. Pension Splitting Missteps
Pension income splitting is one of the best tools available to Canadian couples. It lets you shift up to half of your eligible pension income to a lower-earning spouse, dropping your overall household tax bracket.
The catch lies in the paperwork. Both spouses need to file matching elections using Form T1032, and the numbers have to tie out perfectly. If one spouse claims the split but the other forgets to report the corresponding income on their return, the mismatch trips the CRA’s automated matching system instantly. Take your time with these forms and make sure both returns reflect the exact same figures.
5. Mismatched T-Slips
Tax slips trickle in all through February and March. T4As, T5s, T3s—it gets messy. A common scenario involves a retiree who closes an investment account in the fall, spends the winter traveling, and completely misses the final T5 slip that arrives in the mail months later.
The CRA receives copies of every single slip issued by your bank or brokerage. If your tax return leaves out even a small dividend slip, their computers will catch it. Even if the discrepancy amounts to just a few dollars in missing investment income, it delays your notice of assessment and forces you to deal with an amended return.
A Real-World Example
Take Sarah and Dave. They retired last year and sold a cottage to fund a down-sizing move. They remembered to report the capital gain, but they completely overlooked the foreign dividend tax credit associated with a small portfolio of US stocks held in a taxable account. Because their overall income jumped due to the cottage sale, the missing slip triggered a review. They spent three stressful months sorting through paperwork to satisfy an auditor, all over a minor reporting oversight.
You can avoid this kind of headache with a bit of proactive organization. Gather your slips early. Cross-reference them against your prior year returns. If your retirement income structure has changed significantly, do a dry run in January or February.
Tax rules shift constantly, and every retiree’s situation is genuinely unique. If you want peace of mind, talk to a qualified tax professional at My Tax Simplified before you file. A quick review now beats a stressful audit later.


