Do you have to end a business relationship with a supplier? This form letter is a good option to, for example, terminate your business relationship with a service provider, for example. B a digital marketing agency or company that cleans your offices every week. There are several ways to format a business letter, but one of the easiest methods is the block format. We would like to inform you with regret that our company, Innovation, Inc., is cancelling the cleaning service contract entered into on September 21, 2018. I understand that this communication serves to respect the necessary deadline, in accordance with the provisions of our agreement. Help your student get accepted into a college or university they dream of by using this letter of recommendation for university. This letter is formatted, simple and well designed. .