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Ontario Works and ODSP: When a Partner Counts as a Spouse

Living with a partner while on Ontario Works or ODSP? Learn when you may be treated as spouses, when income is combined and what to tell the CRA in Ontario.

Family Law4 min readTSLBy the Treadstone Law Team · OntarioUpdated November 13, 2026
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Key takeaways
  • Under ODSP, a partner is a spouse if you have declared it, you must support them under a court order, domestic contract or the Family Law Act, or you have lived together long enough with ties that look like cohabitation.
  • Under Ontario Works, financial, social and familial interdependence must all be present, and sharing finances alone does not make co-residents spouses.
  • Each program has its own test, and neither matches the definitions used for family law or tax, so ask your caseworker or a lawyer about your situation.

If you receive Ontario Works or the Ontario Disability Support Program (ODSP) and share a home with a partner, a common worry is whether the program will treat your partner's income as yours. The answer depends on whether the program considers the two of you spouses.

The test is not the same as the one used in family law, and it is not a simple matter of how long you have lived together. Each program has its own rules, so this article explains how they work in general and where to confirm your own situation.

Why being a spouse matters for your benefits

Under ODSP, a spouse is part of your benefit unit, and the couple's combined income, assets and expenses are used to decide whether you are eligible and how much income support you receive.

In plain terms, once your partner counts as a spouse, their finances are looked at together with yours. That is why the definition matters so much, and why you should not guess.

How ODSP decides who is a spouse

Under ODSP policy, a person is a spouse if any one of the following applies:

Only one of these needs to apply. Because the first one is a declaration, how you describe your relationship to the program matters.

How Ontario Works looks at people who live together

For Ontario Works, a spousal assessment is needed once an applicant has lived with another adult, other than a close relative, for three consecutive months without declaring them a spouse. Financial, social and familial interdependence must all be present for co-residents to be found spouses.

Sharing finances alone does not make co-residents spouses for Ontario Works. So a roommate who splits the rent with you is not automatically a spouse. The program looks at the whole picture of the relationship.

Other laws use different tests

Being a spouse for ODSP or Ontario Works does not settle your status under other laws. The tests differ, and you should name the law you are asking about.

WhereGeneral test
ODSPDeclaration, a support obligation, or three months in the same dwelling with ties consistent with cohabitation
Ontario WorksThree consecutive months of co-residence can trigger an assessment, and interdependence of all three kinds is needed
Family Law Act (support)Cohabiting continuously for not less than three years, or a relationship of some permanence with a child together
Income tax (CRA)Cohabiting in a conjugal relationship for 12 months, or sooner if you share a child

Separately, the CRA says you must tell it about a new marital status by the end of the month after the change, through its digital services or on Form RC65, Marital Status Change, and it will then recalculate your benefits and credits.

What to do next

If your living situation has changed, deal with it early rather than waiting for the program to ask. Reporting rules for Ontario Works and ODSP are set by the programs, so confirm them with your caseworker.

Frequently asked questions

Does sharing expenses make my roommate my spouse for Ontario Works?

Not on its own. Sharing finances alone does not make co-residents spouses for Ontario Works. Financial, social and familial interdependence must all be present.

Can I declare a partner as my spouse on ODSP?

Declaring to the Director that you are spouses is one of the ways a person is treated as a spouse under ODSP. Once that happens, your combined income, assets and expenses are used to decide eligibility and the amount of support. Check with your caseworker before you declare.

Are ODSP and Ontario Works the same on this question?

No. They are separate programs with different tests. ODSP has three alternative routes to spouse status, while Ontario Works requires all three kinds of interdependence once a spousal assessment is triggered.

Does being a spouse for benefits make us common-law for tax or family law?

Not automatically. Family law support uses a three-year or child-based test, and the CRA uses a 12-month test with an exception for partners who share a child. Each law is answered on its own terms.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

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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