There are no significant differences under Mexican law, as to how different types of companies enter into contracts. The Consulate General of Mexico in New York is the consular representation of Mexico that is located in the largest city of the American Union.The Clerk of Court strongly recommends the use of Federal Express (FedEx) or DHL Worldwide. Express (DHL) rather than the United States Postal Service (USPS). We assist them in preparation of any kind of personal, official, financial, business or legal documents meant to be used in the United States of Mexico. To begin filling out the online customs declaration form, visit sat.gob. Mexican law requires written employment contracts for all workers, establishing the rights and obligations of both employers and employees. No two university or research libraries are alike. We employ an exclusive approval plan profile to nail down the unique collection requirements of each library. It is not possible to schedule an appointment via email.