Resignation letters shoulf always be polite. They should have no negative or critical feedbacks.Looking to resign with a Unfair Treatment Resignation Letter? Use our resignation letter template for reason roles. It's time to quit the job, and you're not giving two weeks' notice. Here's how to politely write a resignation letter, effective immediately. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. It's been a pleasure working at (company name) as (your position). I am resigning to explore new avenues for personal and professional growth.