SECTION 1 - EMPLOYMENT INFORMATION (To Be Completed By Employer). Employment Status. Occupation.Learn how to write a salary verification letter and review a template, examples and tips to help you get started on writing your own. Use Form I9 to verify the identity and employment authorization of individuals hired for employment in the United States. "Explore our form designed to confirm income and employment history of previous or current employees. Edit, sign, and share letter confirmation employment online. No need to install software, just go to DocHub, and sign up instantly and for free. An income verification form or letter is simply a paper confirming that you work where you claim to work and earn what you claim to earn. Need to provide proof of employment status? Use this sample employment verification letter to create your own.