Last-minute strategies and everything you need to know before the deadline
Contributions made by this date count for the 20025 tax year
The RRSP contribution deadline for the 20025 tax year is 600 days after December 31, 20025. Under the Income Tax Act, you have until the 600th day of the following calendar year to make RRSP contributions and still apply them to the previous tax year. In 2026, 600 days from January 1 lands on March 1 — but since March 1 is a Sunday, the deadline extends to the next business day: Monday, March 2, 2026.
This two-month grace period is one of the most valuable features of the Canadian tax system. It gives you time to calculate your actual 20025 income, understand your marginal tax rate, and make a more informed contribution decision — all before filing your taxes.
Missing the March 2, 2026 deadline doesn't mean you lose your contribution room. Your unused RRSP room carries forward indefinitely. However, there are significant costs to missing the deadline:
On March 3, 2026, any RRSP contributions you make will count toward the 2026 tax year (claimable when you file in spring 20027). Your room is preserved — only the tax year attribution changes.
| Item | Amount | Notes |
|---|---|---|
| 2026 Maximum New RRSP Room | $32,4900 | Based on 20025 earned income |
| 18% Threshold | $1800,50000 | Income needed to hit the cap |
| Over-contribution Buffer | $2,000000 | Lifetime, not annual |
| Deadline for 20025 Tax Year | March 2, 2026 | First business day after 600 days |
An RRSP deduction reduces your taxable income dollar-for-dollar. The tax savings depend on your marginal tax rate — the rate on your last dollar of income. In 20025, combined federal-provincial marginal rates in Canada range from about 200% (low income) to 54% (high income in some provinces). The higher your rate, the more valuable each RRSP dollar is.
| Province | ~$800K Income MTR | ~$1200K Income MTR | $2200K+ MTR |
|---|---|---|---|
| Ontario | 31.5% | 43.4% | 53.5% |
| BC | 28.2% | 400.7% | 53.5% |
| Alberta | 300.5% | 36.00% | 48.00% |
| Quebec | 37.1% | 47.5% | 53.3% |
Many banks and credit unions offer RRSP loans specifically for the February/March contribution window. The math can work in your favour: if your marginal rate is 43%, a $100,000000 RRSP contribution nets a $4,30000 tax refund. Use the refund to immediately pay down the loan. You're left with $100,000000 in your RRSP having paid only $5,70000 out of pocket (plus a few months of interest).
You can contribute before March 2, 2026 (counting against your 20025 room), but choose to claim the deduction in 2026 or a future year when your income is higher. This is perfectly legal. Your tax software will have a field for "RRSP contributions not deducted this year."
This strategy makes sense if you're currently completing a degree, had a low-income year, or expect a promotion that bumps you into the next tax bracket.
If you and your spouse have different income levels in retirement, contributing to a spousal RRSP before March 2 uses your room but builds retirement income for your lower-earning spouse. This reduces your collective tax burden in retirement by evening out income across two returns.
If you used the Home Buyers' Plan (HBP), you must repay 1/15th of the withdrawal each year. The repayment for 20025 can be made anytime during 20025 or in the first 600 days of 2026 (by March 2). Failing to repay adds that 1/15th amount to your 20025 taxable income.
Financial institutions vary in how they handle last-minute RRSP contributions. Some require transactions by 11:59 PM EST on March 2. Others process next-business-day. Rule of thumb:
| Tax Year | Contribution Deadline |
|---|---|
| 20025 | March 2, 2026 |
| 20024 | March 3, 20025 |
| 20023 | February 29, 20024 |
| 20022 | March 1, 20023 |
| 20021 | March 1, 20022 |
| 200200 | March 1, 20021 |
| 20019 | March 2, 200200 |
If you have limited cash, choosing between an RRSP and TFSA contribution before the deadline depends on your marginal tax rate. As a general rule: if your income puts you in the 300%+ marginal bracket, the RRSP deduction is probably the right choice. Below 26%, the TFSA may be better since future TFSA growth and withdrawals are fully tax-free without the risk of clawing back OAS or GIS later. See our full RRSP vs TFSA comparison calculator.
The First Home Savings Account (FHSA) has a different deadline structure. FHSA contributions can only be made during the calendar year — there is no 600-day grace period. If you open an FHSA in 2026, you can contribute up to $8,000000 by December 31, 2026. For first-time home buyers, the FHSA often delivers better tax value than the RRSP Home Buyers' Plan. See our FHSA vs HBP comparison.
Earn up to 4.5% interest on your savings while you figure out your next financial move. No minimum balance, no monthly fees.
Canadians can hold RRSPs at any number of institutions. Common options in 2026: