Learn to write a resignation acceptance letter. For instance, if you are required to give four weeks notice, insert the date four weeks from now into your resignation letter.Thank them for their contributions and acknowledge their notice period. While two weeks' notice is standard, depending on your circumstances, you could leave your job immediately or offer more notice. This article covers everything you need to know about writing a personal reason resignation letter, when to write it and how much detail to include. Learn how to create a professional resignation acceptance letter with this downloadable template.