When both parties sign the rental agreement, it is retained for the personal registration of each party for the duration of the rent. The contract must be signed by the landlord and tenant. If the landlord and tenants have other agreements or obligations, these documents must be attached. Before renting an apartment or a house, the landlord and tenant want to cover themselves with a legal document. This goal is achieved through a rental agreement. This contract is between the lessor and the tenant (s) in Ontario. It is signed by both parties. The Ontario lease agreement must contain the following data: The indicative time to conclude this agreement is 30 minutes. The main purpose of this contract is to determine the terms of the lease; The sum of the monthly rent The terms and conditions for payment of supply fees; maintenance conditions for the devices, etc.