Provide the date of your last working day: In the same paragraph, provide the date of your last working day. It is my regret to inform you that I must hand in my resignation as head of security at Cornado Center.State your resignation. It does not need to be very detailed, just your name, date of letter, say you quit and the last day of work (plus signature). Done. Many of the forms need to be downloaded before you can make edits. Please accept this letter as my formal resignation. Include the position title and the last day you intend to work. Benefits can fill out this form. For assistance, call 602-506-1010. Scheduled hours per week for up to 30 working days.