In the opening paragraph of the letter enter the job position that is being offered, then enter the name of the company that is the Employer. The State of Arizona uses "The Work Number" to provide automated employment and income verification for our employees.An employment verification letter is a document that confirms an individual's current or past employment with a specific company. Here's how to write an employment verification letter, including information on formatting and proofreading. You'll provide your employee's name, address, Social Security number, date of birth, and work start date. An employment verification letter is an acknowledgment from an employer confirming an employee's job status, position, salary, and duration. Many of the forms need to be downloaded before you can make edits. Describe your employment history, for at least the past five years. Utilize our Employment Verification Letter to provide evidence of your salary and work history. Please complete the following form for employment verification.