You want to give at least a two weeks' notice. In this post, I discuss frequently asked questions about an employee or employer ending the employment relationship without notice or cause.Free resignation email template for when you're leaving your job straight away. Customise the template for your personal circumstances. When you write a letter of resignation, you have quit. Offering to stay two weeks is the standard in an effort to help transition the work etc. In this article, we cover everything you need to know about writing a resignation letter without notice and provide an example to get you started. "The standard length of time for many companies is one month's notice. " Ideally, you should do this with a meeting, and then follow up with a letter or email.