The RESP Explained: How Registered Education Savings Plans Work

A Registered Education Savings Plan, or RESP, is the standard way Canadian families save for a child’s post-secondary education, and its appeal comes down to government grants and tax-sheltered growth. Contributions are not deductible, but they attract the Canada Education Savings Grant of 20%, and investments grow tax-deferred inside the plan. When the child enrols, the grants and growth are taxed in the student’s hands, usually at a very low rate, while your own contributions are returned tax-free.

This guide explains how the RESP works, the contribution rules, and how withdrawals are taxed. It is written for parents and grandparents in Ottawa and across Ontario. Figures are current to the 2026 rules; confirm details before relying on them.

What an RESP is

An RESP is a tax-sheltered account dedicated to education. You contribute on behalf of a beneficiary, usually a child or grandchild, the government adds grants, and the whole amount grows without annual tax. The structure is built around a simple bargain: because the money is destined for education, the government helps fund it and defers tax until the student withdraws, by which point the student’s own low income usually means little tax is owed.

The RESP differs from the RRSP and TFSA in that its tax advantage is shared with a government grant and realised mainly through the low tax rate of the eventual student. For how it sits among your accounts, see RRSP versus TFSA versus FHSA and the broader registered versus non-registered accounts comparison.

Contribution rules

The RESP has a distinctive limit structure:

• No annual limit on contributions.
• A lifetime limit of $50,000 per beneficiary.
• Contributions can be made until a set number of years after the plan is opened, giving a long window.

Although there is no annual cap, the grant effectively sets a natural contribution pace. Because the Canada Education Savings Grant matches 20% up to $500 per year, most families aim to contribute about $2,500 annually to capture the full grant without leaving money on the table. Contributing the entire $50,000 at once would grow tax-sheltered but would forgo most of the grants, which are only paid on annual contributions up to the grant limit.

The government grants

The grants are the heart of the RESP, and they deserve their own attention. The basic Canada Education Savings Grant adds 20% to your contributions, up to $500 per child per year and $7,200 over the child’s lifetime. Lower-income families can receive an additional CESG and, in some cases, the Canada Learning Bond, which requires no contribution at all.

Unused grant room carries forward, so families who start late can catch up one year at a time, capturing up to $1,000 of grant in a single year. Because the grant mechanics reward a particular contribution pattern, we cover them in full in RESP government grants and the CESG. The essential point is that the grant is a guaranteed return no investment can match, and capturing all of it should drive your contribution schedule.

How the money is taxed

An RESP has three components, and they are taxed differently on the way out:

Component	Tax on withdrawal	Paid to
Your contributions	Tax-free	You or the student
Government grants	Taxable	The student
Investment growth	Taxable	The student

Your original contributions are always returned tax-free, because they were made with after-tax money. The grants and growth are paid out as Educational Assistance Payments, which are taxable to the student. Since most post-secondary students have little income and can use basic tax credits, these payments are often taxed at a very low rate or not at all. This shifting of tax to the low-income student is where much of the RESP’s benefit is realised.

Individual versus family plans

You can open an individual plan for one beneficiary or a family plan covering more than one, provided the beneficiaries are related to the subscriber. For families with more than one child, the family plan is usually more flexible, because contributions and growth can be shared among the children, and if one child does not pursue post-secondary studies, their share can often be directed to a sibling who does.

This flexibility matters, because children’s paths are unpredictable. A family plan means money saved for one child is not stranded if that child takes a different route, as long as another beneficiary can use it.

What happens if the child does not attend

If no beneficiary pursues qualifying studies, the RESP has a defined unwinding:

• Your contributions are returned to you tax-free.
• Government grants are repaid to the government.
• Investment growth can be withdrawn as an Accumulated Income Payment, which is taxable and carries an additional tax, unless it can be transferred to your RRSP under certain conditions with available room.

Because the growth can often be rolled into an RRSP, families with contribution room may avoid the extra tax, which is one more reason to keep RRSP room in view. A family plan’s ability to redirect funds to a sibling adds another layer of protection. The options have conditions, so confirm them before acting.

When and how to start withdrawing

Once the child enrols in a qualifying post-secondary program, you decide how to draw the money out, and the order can matter for tax. Because the Educational Assistance Payments, made up of grants and growth, are taxable to the student while your contributions are not, a common approach is to draw more heavily on the taxable portion in the early years of study, while the student’s income is low and the grants are still in the plan. Returning your own contributions can be done at any time without tax.

There is also a practical reason to prioritise the grant and growth portion: if the student does not complete their studies, unused grants may eventually have to be repaid, so using them while enrolment is confirmed reduces that risk. The institution will generally ask for proof of enrolment before releasing Educational Assistance Payments. Spreading the taxable payments across the years of study, rather than taking a large sum in one year, keeps the student in the lowest possible bracket.

Grandparents and the RESP

Grandparents are often keen to help with education, and the RESP is a natural vehicle. A grandparent can open their own RESP for a grandchild or contribute to a plan the parents already hold. Either route works, but the grant and the $50,000 lifetime limit are tracked by child, not by plan, so coordination with the parents prevents duplicated contributions or a breached limit. For grandparents thinking about the most tax-effective way to pass on help, directing it through an RESP can be more efficient than a later cash gift, because it captures the grant and shelters growth in the meantime.

Investing within the RESP

An RESP is an account, not an investment, and within it you can hold cash, GICs, mutual funds, ETFs, and more. The right mix depends on time horizon. When a child is young, a more growth-oriented approach can make sense; as enrolment approaches, shifting toward capital preservation protects the money so it is there when tuition is due. As with any account, mutual funds held inside are not guaranteed and their values change, so match the investments to when the funds will be needed.

Next step

The RESP turns disciplined saving into a combination of guaranteed grants, tax-sheltered growth, and low-taxed withdrawals, but capturing the full benefit depends on the right contribution pace, plan type, and investment approach.

Our financial planning work helps Ottawa and Ontario families set up and manage RESPs so no grant is missed and the plan is invested appropriately. If you are saving for a child or grandchild’s education, book a private consultation.