You typically use a closing salutation at the end of your letter of confirmation like sincerely or kind regards. Letter must state your name, position, title, job duties, dates of employment, and full or part-time status - including the number of hours worked per year.Discover 7 different employment verification letter templates with different details for proof of employment or future job opportunities. At the end of the letter, list your own name, title, and workplace contact information. Need to offer proof of employment or income? This template makes it simple to create an employment or income verification letter for you or your employees.