Ottawa Security Deposit Rules for Landlords

Housing and Building Standards Ontario 3 Minutes Read · published February 11, 2026 Flag of Ontario

In Ottawa, Ontario, rules about security deposits for residential rental units are governed primarily by provincial law and administrative tribunals rather than municipal bylaw alone. This guide explains what landlords may charge, how deposits must be handled and returned, and practical steps to resolve disputes in Ottawa, Ontario.

Keep precise written records and receipts for any deposit paid and returned.

What deposits are permitted

Provincial legislation controls which deposits a landlord may request and how they must be managed. For the controlling statute see the Residential Tenancies Act (Ontario). Residential Tenancies Act[1]

  • Types commonly discussed include a rent deposit for last month’s rent and limited key or service deposits; consult the statute for permitted categories.
  • Requirements for handling, accounting, and paying interest (if any) are set out by provincial regulation and guidance.
  • Landlords should provide clear receipts and written terms describing what the deposit covers.

Penalties & Enforcement

Enforcement and dispute resolution for deposit issues are handled through provincial administrative processes and, where necessary, civil court. The Landlord and Tenant Board (LTB) is the administrative tribunal that hears many residential deposit disputes. Landlord and Tenant Board[2]

  • Fine amounts: not specified on the cited page.
  • Escalation (first/repeat/continuing offences): not specified on the cited page.
  • Non-monetary sanctions: orders to repay deposits, orders for compensation, and other remedies available through the tribunal or courts.
  • Enforcer: Landlord and Tenant Board and Ontario courts for civil remedies; municipal by-law officers do not generally adjudicate provincial tenancy deposit disputes.
  • Inspection and complaint pathways: file an application with the LTB or seek advice from provincial tenant-landlord information services.
  • Appeal/review: decisions of the LTB may be reviewed or appealed to the Divisional Court under statutory timelines; specific time limits are not specified on the cited page.

Common violations and typical outcomes:

  • Failure to account for or return a deposit at tenancy end — possible order to repay and compensation.
  • Charging an unauthorized deposit type — likely remedy is repayment and corrective order.
  • Poor documentation or missing receipts — weakens landlord position in disputes.

Applications & Forms

To start a dispute about a deposit, landlords or tenants typically file an application with the Landlord and Tenant Board using the application form appropriate to the remedy sought; specific form names and filing fees should be confirmed on the LTB site. Ontario government guidance on rent deposits[3]

How to manage deposits and returns

Follow clear steps for receiving, documenting, holding and returning deposits to reduce disputes and stay compliant with provincial rules.

  1. Provide a written receipt and a clause in the tenancy agreement describing the deposit purpose.
  2. Keep deposits in a clearly recorded account and track any interest obligations.
  3. On tenancy end, provide an itemized account of deductions (if any) and return the balance promptly.
  4. If a dispute arises, gather receipts, communications and photos and file an application with the LTB.
Document the condition of the unit at move-in and move-out with dated photos to support any deductions.

FAQ

Can a landlord in Ottawa require a security deposit beyond last month’s rent?
Provincial law defines permitted deposits; consult the Residential Tenancies Act and provincial guidance for exact limits. Residential Tenancies Act[1]
How do I recover a deposit if the landlord won’t return it?
Collect written records and file an application with the Landlord and Tenant Board or pursue a civil claim if necessary. Landlord and Tenant Board[2]
Are there forms or fees to file a deposit dispute?
Forms and possible fees depend on the remedy; check provincial guidance and the LTB site for the current application and fee schedule. Ontario government guidance on rent deposits[3]

How-To

  1. Gather documents: tenancy agreement, receipts, photos, and communications about the deposit.
  2. Contact the other party in writing requesting return and provide a deadline.
  3. If no resolution, prepare and submit an application to the Landlord and Tenant Board with your evidence.
  4. Attend the tribunal hearing or mediation and follow any orders issued for repayment or compensation.

Key Takeaways

  • Security deposit rules for residential rentals are governed by Ontario provincial law.
  • Keep receipts and dated photos to support any deductions.
  • Disputes are typically resolved at the Landlord and Tenant Board or through civil court.

Help and Support / Resources


  1. [1] Residential Tenancies Act (Ontario) on e-Laws
  2. [2] Landlord and Tenant Board (Tribunals Ontario)
  3. [3] Ontario government guidance on rent deposits