In this article, we explain how to write a twoweek notice letter and we provide templates, tips and examples to help you get started. Download Pennsylvania Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature.So you recently accepted a new position, now what? We'll go over how to write a resignation letter and why it's important. A two weeks' notice letter is a formal resignation letter stating your plan to resign two weeks from the day you submit it. Learn how to write a resignation letter with a notice period. An exempt monthly-paid staff member is expected to give at least four (4) weeks notice. Notice should be in writing. In the letter, state the specific date you plan to leave work. Try to give at least two weeks' notice.