How to Split Rent and Deposits With Roommates in BC

Rent & Deposits British Columbia 5 min read · published March 09, 2026 Flag of British Columbia

Living with roommates is a common solution for making rent more affordable in cities across British Columbia. However, splitting rent and deposits properly is essential to avoid misunderstandings and protect everyone's rights under the law. This guide explains your responsibilities, how to set up a fair arrangement, and where to turn for help if issues arise—all under the Residential Tenancy Act (RTA).

Key Considerations for Roommates in British Columbia

When renting as a group, it's important to understand the different ways co-tenancy can work and what that means for splitting rent and deposits:

  • All roommates on a single lease (joint tenants): Everyone signs the tenancy agreement. All are equally responsible for rent, damage deposits, and abiding by rental terms.
  • One main tenant with subtenants: Only the main lease-holder (the tenant) signs with the landlord, and is fully responsible to the landlord; subtenants pay rent to the main tenant.
  • Individual agreements with landlord: Each roommate has a separate rental contract (rare in shared apartments).

How you split rent and deposits often depends on which arrangement you have. Make sure everyone is clear on their legal relationship—not just their verbal agreement.

Fact: Draft a written agreement listing each roommate, their rent share, due dates, and what happens if someone pays late or moves out. Have the landlord acknowledge the arrangement in writing and keep copies for everyone.

How to Split Rent Fairly

Most roommates split rent equally, but other arrangements (like larger rooms costing more) are also common. What's most important is to document any agreement in writing and make sure everyone understands:

  • How much each person pays
  • Due date and payment method
  • What happens if someone pays late or moves out early

If all tenants are on the lease, each person is usually "jointly and severally liable." This means the landlord can request the full rent from any one tenant if others do not pay.

Splitting the Security (Damage) Deposit

In BC, the landlord can collect up to half a month’s rent as a security deposit, and another half-month for a pet damage deposit, if applicable. The deposit is usually paid as one amount at the start of the tenancy and is returned only after all tenants have moved out and the tenancy ends.[1] Your group should agree upfront on:

  • How the deposit is split (usually the same as rent share)
  • What will happen if one roommate moves out early (the deposit usually is not partially refunded until the whole group leaves)

For a deeper dive, see Understanding Rental Deposits: What Tenants Need to Know.

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Important Forms for Roommates in BC

If you’re creating a new agreement or making changes (such as adding or removing a roommate), you and your landlord may need to use official forms:

  • RTB-1 Residential Tenancy Agreement – Use this form to create a valid tenancy agreement for all tenants with your landlord. Download the RTB-1 form here.
  • RTB-26 Notice to End Tenancy – If a roommate wants to leave and is named on the lease, use this form to formally end their portion of the lease (requires landlord approval and/or replacement tenant). Download the RTB-26 form here.

Always provide forms directly to your landlord and keep copies for your records.

Fact: When adding or removing a roommate, you’ll often need a new tenancy agreement or amendment. Both landlord and tenant should sign, and you should keep copies for your records.

Inspections and Protecting Your Deposit

The landlord must do a move-in and move-out inspection with all tenants present. This helps protect your deposit by creating a clear record of the unit’s initial and final condition. Each roommate should participate and sign the inspection report.

To better understand this process, see the Guide to the Initial Rental Property Inspection for Tenants.

Tip: Ask for a copy of the move-in and move-out inspection reports. Take your own photos to document the unit’s condition at both checks.

What Happens if a Roommate Leaves Early?

If a tenant who is on the lease moves out before the tenancy ends, the remaining roommates are still responsible for the full rent and must coordinate with the landlord to update the tenancy agreement. Security deposit issues must be worked out between the group—landlords typically only return deposits when the entire tenancy ends.

If you want to end the lease early as a group, review your responsibilities in How to Properly End Your Rental Agreement as a Tenant.

Insight: If one roommate leaves, ask the landlord to provide a written amendment or new tenancy agreement reflecting who remains and what happens to their rent and deposit. This helps prevent disputes when calculating deposits or charges.

Key Legal Protections

  • All tenants (named on the agreement) share legal responsibility for rent, deposits, and property care.
  • Landlords cannot arbitrarily keep deposits, but may claim for damage or unpaid rent.
  • Roommate disputes about money or deposits may need to be resolved in Small Claims Court if not settled amicably.

If you’re unsure about your rights in a shared rental, see more in Tenant Rights in British Columbia.

Looking for a new place? Browse apartments for rent in Canada with Houseme and filter by roommate-friendly listings.

Frequently Asked Questions

  1. Who gets the security deposit back if one roommate leaves early?
    Usually, the landlord returns the deposit only when all tenants move out together. The group must work out any payback if one roommate leaves—the landlord generally doesn’t refund individual shares during the tenancy.
  2. Is each roommate responsible for the entire rent or just their portion?
    If all roommates are on the lease, each person can be held responsible for the full rent if others don’t pay. This is called being “jointly and severally liable.”
  3. What if one roommate damages the unit?
    Everyone who signed the lease can be held responsible for damage. You’ll need to resolve the issue among yourselves, but the landlord may claim all or part of the deposit for repairs.
  4. How can I officially add or remove a roommate from the tenancy agreement?
    Contact your landlord and fill out a new tenancy agreement or amendment, using the RTB-1 form. Landlord approval is required for adding a new tenant.

Need Help? Resources for Tenants


  1. Residential Tenancy Act (British Columbia)
  2. Official BC government tenancy forms

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Sarah Mitchell
Sarah Mitchell

Senior Housing Rights Researcher, Tenant Rights Canada

Sarah has spent over a decade researching tenant legislation across Western Canada, with a particular focus on British Columbia and Alberta. She holds a certificate in Housing Policy from Simon Fraser University and has contributed to several housing advocacy organizations.