Form library · Ontario Landlord and Tenant Board

Form L5: Application for a Rent Increase Above the Guideline

A landlord's application to the Landlord and Tenant Board for an order allowing a rent increase above the guideline for some or all rental units in a residential complex, because of municipal taxes and charges, security services or capital expenditures.

Official source

Form file	https://tribunalsontario.ca/documents/ltb/Landlord%20Applications%20%26%20Instructions/L5.pdf
Version	2025-09
Last checked by Router.law	2026-10-19

Official source page

Only the person can do

Choose how the LTB should communicate with you (mail or email) on page 2. The form says choosing email is consent to receive documents from the LTB by email.
Complete the payment information yourself. Router.law never handles payment details.
Sign the application in Part 4 as the landlord or legal representative.

Fill it with Router.law

REST (API key):

curl -s https://router.law/v1/forms/L5/fill \
  -H "Authorization: Bearer $ROUTERLAW_KEY" -H "Content-Type: application/json" \
  -d @profile-request.json

MCP (https://router.law/mcp):

fill_form(form_id="L5", profile={...})

The questions to ask and the input schema come from get_form_spec("L5"). See the developer docs and MCP setup. Plain text: /forms/on-ltb-l5.txt.

Router.law spec status: draft.