Gov or fill out form 2574. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own.Resignation letters are professional courtesies that extend your professionalism, even in the last days of current employment. In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. If you want to keep it professional you should avoid the detailed laundry list. "APPLICATION": an application, in such form as the Issuing. Lender may specify from time to time, requesting the Issuing Lender to issue a Letter of Credit. Resignation letters are professional courtesies that extend your professionalism, even in the last days of current employment. In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference.