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Divorcing After Sponsoring a Spouse to Canada: Are You Still Bound by the Undertaking?

Divorcing a spouse you sponsored to Canada doesn't end your legal undertaking. Learn what obligations survive the split and what actually changes.

Immigration5 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-07
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Key takeaways
  • When you sponsored your spouse, you signed a legal undertaking with the federal government, not a private agreement between the two of you.
  • Under the Immigration and Refugee Protection Regulations, a spousal, common-law, or conjugal partner sponsorship undertaking generally runs for 3 years from the day the sponsored person…
  • - The financial undertaking itself continues for the remainder of its term, regardless of the state of the relationship.

You sponsored your spouse to become a permanent resident, and now the marriage is ending. Alongside the emotional and family law questions, there's a specific immigration question many people don't see coming: does divorce end your responsibilities as a sponsor? For most sponsors, the answer is no — the sponsorship undertaking you signed doesn't automatically end just because the relationship does.

This article explains what the undertaking legally is, what continues after a divorce, and what — if anything — actually changes.

The Undertaking Is a Promise to the Government, Not to Your Spouse

When you sponsored your spouse, you signed a legal undertaking with the federal government, not a private agreement between the two of you. In it, you promised to provide financial support so your spouse would not need to turn to government social assistance for a set period after becoming a permanent resident.

Because that promise was made to the government, it isn't automatically undone by a family law event like separation or divorce. Divorce ends the marriage; it does not, on its own, end the undertaking.

What the Law Says About Undertaking Length

Under the Immigration and Refugee Protection Regulations, a spousal, common-law, or conjugal partner sponsorship undertaking generally runs for 3 years from the day the sponsored person becomes a permanent resident (as of mid-2026 — verify the current figure before relying on it, since regulations can be amended). That clock starts on the date permanent residence is granted, not the date of the wedding or the date you filed the application.

If your divorce happens partway through that 3-year period, the undertaking itself doesn't reset, extend, or disappear — it simply continues to run for whatever time is left.

What Still Applies After Divorce

What Actually Changes

Could the Undertaking Ever Be Cancelled Early?

In practice, once your spouse has already become a permanent resident, sponsors have essentially no ability to unilaterally cancel the undertaking. It was a condition of how permanent residence was granted, and it's treated as binding for its full term. This is one of the most important things to understand before signing a sponsorship undertaking in the first place — it's a long-term commitment that outlasts the relationship it was built on.

Practical Steps If You're Facing This Right Now

  1. Get a clear timeline. Confirm the exact date your spouse became a permanent resident — that's the date the undertaking clock started, and it's the number you'll need for any future question about how much time remains.
  2. Keep your own records. Hold onto copies of the original sponsorship application, the signed undertaking, and any correspondence with IRCC, separate from any joint documents that might otherwise end up with your former spouse.
  3. Loop in your family lawyer. Your divorce lawyer should know the undertaking exists, even though it isn't decided in family court, because it can be relevant to the broader financial picture of the separation.
  4. Ask about future sponsorships early. If you think you may want to sponsor someone else down the road, confirm now whether your existing undertaking creates any restriction, rather than discovering it later in a new application.

Frequently asked questions

Does my former spouse's remarriage end my undertaking?

No. The undertaking runs based on the date permanent residence was granted, not on the status of any future relationship your former spouse enters into.

Can I ask IRCC to release me from the undertaking after divorce?

Generally, once the sponsored person has become a permanent resident, there is no straightforward process to be released from the undertaking simply because the relationship ended. Speak with a lawyer about your specific circumstances.

Does the undertaking affect child support or spousal support in family court?

No — family support obligations are decided under Ontario family law and are separate from the federal immigration undertaking, even though both can apply to the same people at the same time.

What happens if I remarry someone else and want to sponsor them too?

An existing or defaulted undertaking can affect your eligibility to sponsor someone new. Confirm your current obligations with a lawyer before starting a new sponsorship application.

Does my former spouse have to tell me if they receive social assistance?

Not necessarily as a matter of course, which is part of why sponsors are sometimes caught off guard by a repayment demand. If you're concerned about ongoing exposure, ask a lawyer how to stay informed about your risk during the remaining undertaking period.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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