A Contractor Relationship Letter, also known as a Termination of Contract Letter, is an official document that signifies the end of a business relationship between one company and a contractor. This letter is typically used to either terminate or renew an existing contract with a contractor. It outlines the reasons for the termination or renewal and any associated legal obligations. The letter will also provide information on the date of termination, any written notification requirements, and other related matters. A Contractor Relationship Letter is an essential part of proper business correspondence, ensuring all parties involved adhere to their contractual obligations.