Need to provide proof of employment status? Use this sample employment verification letter to create your own.For example, a letter of confirmation to an employee can include their starting date, a detailed job description, or their salary amount. Discover 7 different employment verification letter templates with different details for proof of employment or future job opportunities. Re: Employment Confirmation. 1. Enter the current date. Each person's role is to be identified and documented in the following format: Name. Position with company. Can we ask the affected employees to fill out another I9 if it is missing?