If You Live Together for One Year, Are You Automatically Common-Law Partners?

Common-Law Relationships Under Canadian Immigration Law Are More Complex Than They May Seem

One of the most common questions in Canadian immigration practice is:

“We have lived together for one year. Does that automatically make us common-law partners?”

Others approach the question from the opposite direction:

“We live together, but we do not have a joint bank account and we keep our finances separate, so we are not common-law, right?”

Both assumptions can be overly simplistic.

Under Canadian immigration law, determining whether two people are common-law partners involves more than simply looking at whether they share an address or counting twelve months from the date they moved in together.

The real question is whether they have been cohabiting in a conjugal relationship for at least one year.

Living Together Is Not, by Itself, Enough

Section 1(1) of the Immigration and Refugee Protection Regulations (IRPR) defines a common-law partner as:

“an individual who is cohabiting with the person in a conjugal relationship, having so cohabited for a period of at least one year.”

The definition therefore contains two important elements:

Cohabitation + Conjugal Relationship

and that combination must continue for at least one year.

This distinction matters.

Two roommates can live at the same address for five years without becoming common-law partners. Even when two people are romantically involved, sharing a residence does not necessarily answer the legal question.

The nature of their relationship while they are living together must also be considered.

What Is a “Conjugal Relationship”?

This is where common-law determinations become more complicated.

There is no single document or factor that automatically establishes a conjugal relationship. The relationship must be considered as a whole.

In assessing whether a relationship is conjugal in nature, relevant factors may include the couple’s:

• physical and emotional relationship;
• financial arrangements and degree of financial interdependence;
• household arrangements and division of responsibilities;
• social activities and how they present themselves to family and friends;
• mutual support during illness or significant life events;
• shared decision-making;
• long-term plans and commitment to one another.

The question is ultimately whether the couple has developed the type of mutual interdependence and commitment associated with a marriage-like relationship.

This is why there is no simple checklist.

A couple does not necessarily need a joint bank account to be common-law partners.

At the same time, having a joint lease or splitting utility bills does not automatically make two people common-law. Roommates can do exactly the same thing.

The evidence must be considered together.

How Important Is Financial Interdependence?

Financial interdependence can be an important indicator of a conjugal relationship, but it should not be considered in isolation.

Some couples maintain separate salary accounts even after years of living together. That does not necessarily prevent them from being common-law partners if the rest of their lives demonstrate substantial mutual commitment and interdependence.

Conversely, two people may split rent and household expenses simply because they live together. Those arrangements alone may say relatively little about whether their relationship has become conjugal.

Relevant financial evidence may include joint accounts, shared expenses, financial support, joint assets or liabilities, insurance beneficiaries and financial decisions made with the interests of both partners in mind.

But the real issue is not whether a particular financial document exists.

It is what the overall financial and household arrangements tell us about the nature of the relationship.

When Does the 12-Month Period Actually Begin?

This is one of the most overlooked issues in common-law cases.

It is tempting to use a simple formula:

Move-in Date + 12 Months = Common-Law Date

But that is not necessarily the correct analysis.

The regulatory definition requires the couple to have been cohabiting in a conjugal relationship for at least one year.

This means several dates may be different:

Relationship Start Date
↓
Cohabitation Start Date
↓
Conjugal Cohabitation Start Date
↓
Common-Law Relationship Established

For example, a couple might begin dating in 2020 and move into the same residence in 2022 for convenience or financial reasons. Their lives may initially remain largely separate.

Over time, however, their relationship may develop into one characterized by shared responsibilities, mutual financial and emotional support, long-term commitment and an increasingly integrated household.

In such circumstances, simply taking the original move-in date and adding twelve months may not fully answer the legal question.

The more important question is:

When did they begin cohabiting as conjugal partners?

A Real Case Illustrates the Difference

A case I handled illustrates why this distinction matters. The couple had lived together for more than a year, but when IRCC first reviewed their records, the officer found there was insufficient information to determine whether they had been common-law partners during the relevant period. IRCC therefore requested a detailed Relationship Timeline. After the couple provided further information about how they lived together, shared household expenses and developed their relationship, the officer concluded that their earlier cohabitation had already been conjugal in nature. The lesson is simple: a shared address may establish cohabitation, but it does not necessarily establish when that cohabitation became conjugal—and that distinction can determine the legal common-law date.

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