Calculate Termination Date
Select your notice type and enter the date you will serve the notice
For when tenant has not paid rent in full
Calculated Dates
— Notice given
The day you give the notice to the tenant
— Earliest Termination Date
7 days' notice
— Earliest L1 Filing Date
You can file with the LTB the day after the termination date
Earliest termination date: Thursday, October 22, 2026. Earliest L1 filing date: Friday, October 23, 2026.
Important Notes
Minimum 7 days notice required.
Serving by mail adds 5 days, and by courier the next non-holiday day (RTA s.191).
This calculator provides guidance only.
Other Tools
Calculate, then serve the notice.
The date math is the easy part. The forms, the tenant portal, the audit trail — all waiting in Tenon10.
Your tenancy lifecycle.
End-to-end.
Tenon10 handles lease signing, amendments, renewals, and terminations, with Ontario's notice periods and guideline rates built into the forms.