Directly state your purpose for writing in the first paragraph of your letter. Download this free Contract Termination Letter.Use this letter to give notice to terminate an independent contracting relationship. Figure out what to say in a client termination letter to ensure a professional exit and use our letter template to save time. This article will provide a detailed guide to professionally terminating a contract, including 3 contract termination sample letters and analysis. This cancellation letter template is available for use on UpCounsel. The document provides sample wording for an architect to use when terminating services for a client. In this article, we cover how to write a client termination letter. Also, provided are the templates and samples to draft an effective termination letter. Review the contract: Revisit the terms and conditions outlined in the client contract.