A professional LLC (PLLC) or professional corporation (PC) is an entity type that certain states make available—or sometimes require—for specified licensed professions. Eligibility, ownership restrictions, naming rules, and permitted professions vary significantly by state.

Swyft Filings describes its formation process as an online filing service in which customers provide business details, the filing is prepared and reviewed, and the formation paperwork is submitted to the appropriate state agency. The company supports formation and related filing services across all 50 states, while state fees, forms, processing times, and requirements remain state-specific.