Learn what a 30day resignation notice is, why it's important and how to write one, and review our template and example as a guide. I am resigning from my position in Massachusetts.I gave 3 weeks notice, but my employer is telling me that I am required to give 4 weeks notice. Massachusetts is "At-will" meaning neither you nor your employer has to provide notice to terminate. How do I write a resignation letter after 1 month of working? All other absences and terminations must be reported immediately on this form. Absence and Termination Notices are not necessary for emergency employees. Massachusetts is an at-will employment state, which means you can either be fired or quit with or without notice. Time for a new challenge? Learn how to write a resignation letter that's polite and professional.