# Form N4: Notice to End your Tenancy Early For Non-payment of Rent Ontario Landlord and Tenant Board. Used for: A landlord's notice telling a tenant how much rent is owing and the date by which the tenant must pay it or move out. ## Official source - Form file: https://tribunalsontario.ca/documents/ltb/Notices%20of%20Termination%20%26%20Instructions/N4.pdf - Source page: https://tribunalsontario.ca/ltb/forms-filing-and-fees/ - Version: 2026-09 - Last checked by Router.law: 2026-10-19 ## Only the person can do - Sign the notice on page 4 as the landlord or representative. ## Fill it with Router.law - REST: POST https://router.law/v1/forms/N4/fill (API key) - MCP: https://router.law/mcp, tool fill_form with form_id "N4" - Questions and input schema: get_form_spec("N4") - Docs: https://router.law/docs Router.law spec status: draft. Router.law returns the filled form for a person to review. It never files anything and does not give legal advice.