Free Tool

N1 Effective Date Calculator

Calculate the earliest effective date for your Ontario N1 rent increase notice based on your service date.

How will you give the notice?

Counted as given the day you hand it over.

Date You Will Serve the N1

N1 Notice Requirements

Must be given at least 90 days before the effective date, counted from the day the LTB treats the notice as served (5 days after mailing)
Effective date must be the first day of a rental period
At least 12 months since the last rent increase
Increase cannot exceed the annual guideline (without LTB approval)

Ready to fill the form? Use the fillable N1 form.

Generate Your N1 Notice Automatically

OntarioLandlord calculates all dates automatically and generates a compliant N1 notice ready to serve.