LLC foreign qualification is the process of registering your LLC to legally do business in a state other than the one where it was originally formed. For example, if your LLC was formed in Delaware but you’re operating in Florida, you may need foreign qualification in Florida. Most states require LLC foreign qualification if you have a physical presence, employees, office space, or regular business activity in that state. Registering properly helps you stay compliant and avoids penalties, fines, or legal issues.