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The Global Insight

What happens if you accidentally over contribute to RRSP?

Author

Christopher Davis

Updated on March 08, 2026

What happens if you go over your RRSP deduction limit? Generally, you have to pay a tax of 1% per month on excess contributions that exceed your RRSP/PRPP deduction limit by more than $2,000 unless you: withdrew the excess amounts. contributed to a qualifying group plan.

Can you claim unclaimed RRSP contributions from previous years?

Your unused RRSP contribution amount from previous years will be on your RRSP Deduction Limit Statement, found on your latest Notice of Assessment. When you use CRA’s Auto-Fill My Return, TurboTax automatically downloads the contribution amount (if applicable) into your tax return for you.

Can I reverse an RRSP contribution?

If you meet all of the previous conditions and have not already withdrawn the unused RRSP contributions, you can withdraw them without having tax withheld. To do this, fill out Form T3012A, Tax Deduction Waiver on the Refund of Your Unused RRSP, PRPP, or SPP Contributions from your RRSP.

How long can you carry forward undeducted RRSP contributions?

RRSP Contribution Room Carry Forward Rule You can carry forward the RRSP contribution room that you are unable to use in any particular year. This unused contribution room can be carried forward indefinitely…well, until you turn 71 years of age and can no longer have an RRSP account.

How do I fix over-contributions to my RRSP?

If you find you have made an RRSP over contribution, the best thing you can do is take immediate steps to correct it. Keep tabs on your CRA My Account online portal and check your contributions against the maximum allowed for the current year. You can appeal with the CRA to waive the tax if you made an honest mistake.

Can you carry forward unused RRSP contributions?

Unused contribution room can be carried forward to use in any future year. However, you cannot contribute to an RRSP for a person (yourself or your spouse) who already turned age 71 in the previous year.

How far back can RRSP contributions go?

60 days
You have 60 days after the end of the year to make your RRSP contributions. If you’re outside the window already, your contribution room rolls over indefinitely. This is useful if you didn’t have the cash to contribute in previous years or simply forgot to make the contribution.

How do I correct an over contribution to my RRSP?

What are the penalties for over contribution to a RRSP?

To ensure that you keep all your well-earned returns, avoid making an RRSP over-contribution. Each year you have earned income, you automatically earn RRSP contribution room which is 18% of your prior year’s earned income up to a maximum amount per year.

Can a Registered Pension Plan count as an RRSP contribution?

For example, you may both be contributing to a registered pension plan which counts towards total RRSP contributions. If you (employee) also contributes to another RRSP outside work, you need to be vigilant to ensure you do not over-contribute.

Do you have to file tax return for RRSP?

Any withdrawals would have to be included as income in your tax return in the year the withdrawal is made. You may have to complete Form T1-OVP, Individual Tax Return for RRSP Excess Contributions. Your financial institution will normally withhold tax on the amount withdrawn.