How to use this page: Read the simplified explanation first, then use the official links below before acting.

Plain-language summary

Action steps

  1. Ask the RESP promoter how much unused CESG room the beneficiary has before making a catch-up contribution.
  2. If enough room exists, plan catch-up contributions in calendar-year chunks instead of assuming one large deposit can collect every missed grant at once.
  3. Use $2,500 as the normal annual contribution target for Basic CESG and $5,000 as the highest contribution amount that can attract Basic CESG in a catch-up year.
  4. Check the beneficiary's age before contributing. If the child is 16 or 17, confirm the age-16/17 contribution-history rule was met before the end of the year they turned 15.
  5. If there are multiple RESPs for the same beneficiary, coordinate subscribers so contributions do not accidentally use the yearly CESG room in the wrong account.
  6. Track lifetime CESG received, because catch-up stops once the beneficiary reaches the $7,200 lifetime grant maximum.

Caveats to watch

Examples

Example: one missed year

A family contributed nothing last year and has unused CESG room. This year, they contribute $5,000 for the child. If the normal rules are met and enough room exists, the RESP could receive up to $1,000 of Basic CESG for the year instead of the usual $500.

Example: several missed years

A family starts late and has several years of unused room. A single $15,000 contribution will not collect all missed Basic CESG at once. The catch-up strategy usually has to be spread over multiple calendar years because the annual catch-up grant ceiling is still $1,000.

Example: teenager with unused room

A beneficiary turns 16 this year and appears to have unused CESG room. Before contributing, the subscriber checks whether at least $2,000 had already been contributed and not withdrawn, or whether at least $100 had been contributed and not withdrawn in four earlier years, before the end of the calendar year the child turned 15.

What to remember

Questions to ask your provider

Official sources