Cook Illinois Notice by Lessor of Termination of Residential Lease and Demand for Unpaid Rent is a legal document used by lessors in Illinois to formally terminate a residential lease agreement due to unpaid rent and demand the tenant to fulfill their outstanding rent obligations. This notice serves as an official communication notifying the tenant that their lease will be terminated if they fail to make the required rent payments within a specified timeframe. In Cook County, Illinois, there are several types of Cook Illinois Notice by Lessor of Termination of Residential Lease and Demand for Unpaid Rent, including: 1. Cook Illinois 5-Day Notice by Lessor of Termination of Residential Lease and Demand for Unpaid Rent: This notice is typically issued when a tenant has failed to pay their monthly rent. It informs the tenant that they have five days to pay the outstanding amount or risk lease termination. 2. Cook Illinois 10-Day Notice by Lessor of Termination of Residential Lease and Demand for Unpaid Rent: This notice is used when there are repeated instances of non-payment of rent by the tenant. It allows the tenant a ten-day grace period to settle the unpaid rent. 3. Cook Illinois 30-Day Notice by Lessor of Termination of Residential Lease and Demand for Unpaid Rent: This notice is issued when the tenant has failed to pay the rent for more than a month. It provides the tenant with a thirty-day period to clear the unpaid rent or face lease termination. It is crucial for landlords and lessors in Illinois to adhere to the specific guidelines and requirements outlined in the Cook Illinois Notice by Lessor of Termination of Residential Lease and Demand for Unpaid Rent. By doing so, they can ensure that they are following the correct legal procedures and protecting their rights as property owners. Failure to comply with these requirements may lead to complications and potential legal disputes.