Every US LLC must keep a registered agent in its state of formation. Requirements, fees and penalties vary — these guides cover the rules and the best registered agent options for each state. New to it? Start with do you need a registered agent? and can you be your own?

Registered agent guides by state

Our overall pick

Across all 50 states, Northwest Registered Agent (Verdict Score 9.2) is our top recommendation — address privacy included, no upsells, $125/yr. See Northwest →