You don't have to file any paperwork to establish a partnership -- you can create a partnership simply by agreeing to go into business with another person. However, there are certain steps you need to take to properly run a business as a partnership.
To find out what is required to form a partnership in your state, choose your state from the list below. You will find information on how to choose and register your business name, enter into a partnership agreement, obtain licenses, permits, and zoning clearances, and obtain your Employer Identification number.
How to Start a Partnership in California
This is a guide to forming a partnership in the state of California.