How To To Write Letter For Vacation . A letter is often a bit more difficult to figure out. Indicate the date you would want to leave and the date you are to report back to work. FREE 9+ Sample Vacation Request Letter Templates in PDF MS Word from www.sampletemplates.com Thank you for your understanding and please excuse any inconvenience caused. Indicate the date you would want to leave and the date you are to report back to work. How to write a vacation request email to your manager.