Plain-language summary
- CRA says there are generally no restrictions on who can be the original subscriber of an RESP, except for the extra rules that apply to family plans.
- Spouses or common-law partners can be joint original subscribers, and divorced or separated legal parents can also jointly open an RESP for one or more of their children.
- A public primary caregiver can also be an original subscriber in the cases CRA lists.
- If you were not the original subscriber, you usually cannot just add yourself later unless one of CRA's limited takeover situations applies.
Action steps
- Identify whether you are opening the RESP as the original subscriber or trying to become subscriber later, because CRA treats those situations differently.
- If two adults want control from the start, ask the provider to confirm that the account will be opened with joint subscribers instead of assuming it can be changed later.
- If the family situation changed because of separation, death, or a caregiving transfer, gather the court order, written agreement, or estate documents before contacting the promoter.
- Make sure every subscriber gives their SIN to the promoter before registration. If the subscriber is a public primary caregiver, ask whether the promoter needs a business number instead.
- For a family RESP, check the separate family-plan beneficiary rules too instead of assuming the broad subscriber rule settles the whole setup.
Caveats to watch
- This CRA page is about subscriber eligibility, not every RESP rule. A person can be allowed as subscriber and still run into different family-plan or provider rules.
- Becoming subscriber later is much narrower than opening the RESP at the start. CRA lists specific takeover situations rather than a general 'add another adult' option.
- Separated parents can be joint subscribers only where the CRA conditions are met, so it is worth confirming the provider paperwork before money is contributed.
- Provider rules still matter. Even if CRA allows a subscriber arrangement, the promoter may require its own forms, review steps, or supporting documents.
Examples
Example: separated parents open one shared RESP
Two legal parents are separated and want to use one RESP for their child instead of opening two separate plans. CRA says divorced or separated individuals who are both legal parents can jointly open an RESP for one or more of their children. The practical next step is confirming the provider's joint-subscriber process and signature rules.
Example: a parent wants to take over later
A grandparent opened an RESP years ago, and now a parent wants to become subscriber too. CRA does not treat that as an automatic update just because the parent is related to the beneficiary. If the parent was not an original subscriber, one of CRA's listed takeover situations usually has to apply before the promoter can change subscriber rights.
What this means in real life
- The subscriber decision should be made up front, not after money is already in the RESP.
- Families often assume control can be cleaned up later with a quick form, but CRA's later-change rules are much tighter.
- This matters most for grandparents, separated parents, blended families, and any situation where more than one adult may expect decision-making power.
When a new subscriber can step in later
- CRA lists specific situations, including certain relationship-breakdown agreements, written transfers of public primary caregiver rights, and death-related succession situations.
- The government rule is about legal rights, so verbal family agreements are not the same thing as the written proof a promoter may require.
- The safest approach is to ask which exact CRA takeover rule the promoter is relying on before assuming a subscriber change will be accepted.
Questions to ask your provider
- Who will be listed as subscriber or joint subscribers on the opening documents?
- If two adults are involved, do both have to sign later instructions or can one act alone?
- If the family situation changes later, which documents would you need to change subscriber rights?
- Do you support public primary caregiver RESP setups, and what identifier do you require for registration?
- Are there any extra plan-specific limits beyond the CRA subscriber rule?