The recommended timeline for providing a resignation letter is at least two weeks prior to your planned last day. Most employers ask employees to provide at least two weeks' notice of an intent to quit.ADOA Human Resources. Master the art of gracefully exiting your workplace with these expertly crafted resignation letter examples. It's customary to give at least two weeks' notice unless you have a different agreement with the employer. 6. I am writing to inform you that I have made the difficult decision to resign from my position at Phoenix Realtors. A one (1) week notice letter is written notification provided to an employer that an employee will no longer be working with the company within seven (7) days. Your notice period will be observed according to your contract, and we will work closely with you to wrap up any outstanding responsibilities. Don't worry they are just asking for acceptance to make sure you are serving Notice Period. It is nothing of importance.