We provide services to setup foreign corporations or LLCs. You may have few options for setting international or foreign corporations and we strongly suggest you that you must consult or explore for the most suitable entity.
You can setup a branch office of your corporation in a State of your choice in USA for which you need an official process to get authority to perform and to setup a branch office.
Other way round you can setup a domestic corporation in a state as a subsidiary of your parent corporation.
Both the choices are serious typical issues involving accounting and tax treatments.
There are few steps and requirements for setting up international business those must be attendeded and consulted for further considerations.