To begin LLC company formation in USA, choose a unique business name, appoint a registered agent, and file the Articles of Organization with the state. Next, create an Operating Agreement, get an EIN from the IRS, and open a U.S. business bank account to manage finances separately. Maintaining annual compliance keeps your LLC active and protected. For fast, simple, and affordable LLC setup support, you can explore professional services at CorpQuick, which helps entrepreneurs streamline the entire registration process.