Which form for which situation — notices (N-forms), landlord applications (L-forms) and tenant applications (T-forms). Each links to a step-by-step guide, real orders that used it, and the official download.
Notices a landlord serves to legally raise the rent or care/meal charges.
Increase the rent for a standard residential unit (90 days' notice, within the guideline).
Increase the rent where the unit is partially exempt from the guideline (e.g. newer buildings).
Increase rent and/or care-service and meal charges in a care home.
Tenant and landlord agree to an above-guideline increase for new services or a capital item.
Notices a landlord serves to end a tenancy for cause or for landlord/purchaser use.
End a tenancy for unpaid rent. The first step before an L1 eviction application.
End a tenancy for interference, damage, or overcrowding (voidable on first notice).
End a tenancy for an illegal act or misrepresenting income in a rent-geared-to-income unit.
End a tenancy for serious damage or seriously impairing safety (no chance to fix).
End a tenancy at end of term for persistent late payment or other end-of-term grounds.
End a tenancy for landlord's own use, a purchaser's use, or a family member (one month's compensation).
End a tenancy for demolition, conversion, or extensive repairs/renovations requiring a permit.
Notice to a remaining spouse after the named tenant has moved out.
Notices a tenant serves to end a tenancy, plus mutual agreements to end it.
Tenant ends their own tenancy with proper notice (60 days for monthly, etc.).
Landlord and tenant mutually agree to end the tenancy on a set date.
Tenant ends a tenancy early (28 days) due to fear of sexual or domestic violence.
The sworn statement that accompanies an N15 notice.
Applications a landlord files at the Landlord and Tenant Board (eviction, arrears, AGI).
File after an N4 to evict for arrears and collect the rent owed.
File after an N5/N6/N7/N8/N12/N13 to end the tenancy and/or collect money.
File when a tenant gave notice (N9/N11) but did not move out.
File when a tenant breached a mediated agreement or order conditions.
Apply for an above-guideline increase for capital expenditures, security or utilities.
Ask the Board to review a municipal/provincial maintenance work order.
Care-home operator applies to transfer a tenant out of the care home.
Apply where the tenant changed the locks without consent.
Collect arrears without ending the tenancy (tenant still in possession).
Collect arrears or damages from a tenant who has already moved out.
Ask the Board to decide whether the RTA applies to a unit.
Resolve a dispute about an unauthorized sublet or assignment.
Vary an automatic rent reduction tied to a municipal tax decrease.
Move to set aside an order made without a hearing (ex parte).
Landlord moves to set aside an order voiding an eviction.
Applications a tenant files at the Landlord and Tenant Board (rights, maintenance, bad faith).
Recover money a landlord owes (illegal charges, overpaid rent).
Tenant rights: illegal entry, harassment, withholding services, locks.
Apply for a rent reduction (reduced services or a municipal tax decrease).
Landlord didn't provide the service/item promised in an N10 AGI agreement.
Landlord served an N12/N13 in bad faith (didn't use the unit as claimed).
Landlord failed to maintain the unit or comply with health/safety standards.
Dispute about suite meters and electricity costs.
Certificates of service, fee waiver, affidavits, requests and hearing-related forms.
Record how and when you served a notice or document.
Certificate of service for an L10 against a former tenant.
Request a waiver of the LTB filing fee based on low income.
Sworn affidavit for use in an LTB proceeding.
Solemn declaration for use in an LTB proceeding.
Record a repayment plan for rent arrears between landlord and tenant.
Ask the Board to review an order you believe contains a serious error.
Ask the Board to correct a clerical/typographical error in an order.
Ask to move your hearing to another date.
Withdraw an application you filed.
Ask permission to serve documents a non-standard way.
Consent to receive documents from the other party by email.
List additional parties to an application.
Compel a witness to attend a hearing (representatives only).
Forms are reproduced from Tribunals Ontario under the King's Printer for Ontario / Open Government Licence – Ontario. Always confirm the current version on the official LTB site before filing. General information, not legal advice.