Free Tool

N1 Effective Date Calculator

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

N1 Notice Requirements

  • Must be served at least 90 days before the effective date
  • 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)

Generate Your N1 Notice Automatically

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

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