Choose your LLC name (check availability with your state’s business registry)
Choose a registered agent (name and address in your state)
File Articles of Organization with your state (online or by mail)
Pay the required filing fee
Create an LLC Operating Agreement (required in some states; recommended in all)
Obtain an EIN from the IRS (apply online)
Register for state/local taxes as needed (sales tax, payroll, etc.)
Open a business bank account
Set up accounting and bookkeeping
Comply with ongoing state requirements (annual reports, franchise taxes, renewals)
Get required licenses/permits for your industry and location
Consider additional registrations (foreign qualification if operating in other states)