Use Form I9 to verify the identity and employment authorization of individuals hired for employment in the United States. Below is a guide to submitting an application, and information to help ensure that you meet all requirements for employment with ICE.Employment Offer Letters. Employment offer letters should: • avoid implying a contract or guarantee of employment for a particular period of time (e.g. USCIS asks for a letter from my current employer stating: Hire date, job duties, compensation and job prospects. Following is the letter my employer give me. ISS will post an appropriate job order in the Virginia Employment Commission's Job Bank and prepare the required documentation of that posting. You must provide proof of current income with the I864. A letter of future employment is not proof of current income. It is a good idea to include a cover letter with your paperwork so that the government knows precisely what they are receiving from you.