Use this form if you are changing roles or employers in the Cook Islands, and if you wish to extend your current permit to do the same work. To fill out the form you will need the following: Passport Information; RMD Number; CINSF Number; Employer Contact Information.A nonimmigrant wishing to bring a domestic worker to the U.S. will need an employment contract, an entry visa, and a U.S. work permit. How long does it take to process an application? This can take up to 20 working days. What is an employment agreement? It's an agreement between the employer and the employee in relation to an offer of employment. Under certain conditions, U.S. immigration law may allow a U.S. employer to file a Form I-129, Petition for a Nonimmigrant Worker, with. The H1B nonimmigrant visa category allows employers to sponsor foreign nationals to perform temporary services in a "specialty occupation.