Each state contains its own civil and criminal laws.
Every state has these laws (referred to as either laws or statutes) and makes these laws available to the public online- absolutely free.
Typically these laws are written in 6th, 7th, and 8th grade level language as required by state legislature in each state.
For the state you wish to operate your business (locate it either online or physically) look up your state law to address the following questions:
Wrap up your posting with your experience in finding the information and understanding it. Include what you learned (what aha moments you may have experienced if any).