Best Registered Agent by State

Best Registered Agent by State › Kentucky

Registered agent in Kentucky: requirements, real cost and our pick

Our pick for Kentucky is Mainstay Filing: $149 a year, the same at renewal. Every LLC must name a registered agent with an in-state street address.

What Kentucky requires

Agent neededRequired (KRS 14A.4-010)
Who can serveA Kentucky resident, or an entity qualified to do business in Kentucky, whose business address is the registered office. The agent signs or files a written acceptance.
AddressThe address has to be a physical registered office in Kentucky that matches the agent's business address. A P.O. box is not enough.
Change of agent$10, filed with Kentucky Secretary of State
Do it yourself?Check the rule on who may serve before deciding to do it yourself.

Checked October 20, 2026.

Our pick and the field

Registered agent prices for Kentucky read October 2026, from each provider’s own page.
ProviderYear 1RenewalWhat the page lists
Mainstay Filing$149$149Registered agent all year; service of process scanned and uploaded the same business day
ZenBusiness$99$199Document receipt, scanning and upload to a dashboard; email notifications
Harbor Compliance$99$159Documents delivered to a client portal; annual report reminders
Northwest Registered Agent$125$125Its address on public filings; scans of state and legal mail; up to 5 pieces of other business mail scanned free a year; domain, website, email and phone line
Bizee$149$149Compliance notifications; its address on the public record
LegalZoom$249$249Alerts when mail arrives; documents scanned and uploaded; annual report reminders

What an agent does and doesn’t do here

It takes service of process and official state mail. It is not a business mailing address, and cannot stand in for one, for example for bank verification. See the full list.

Why prices differ so much in Kentucky

Published year-one prices here run $99 to $249, a $150 spread. ZenBusiness is lowest in year one and Northwest Registered Agent lowest at renewal. Three things drive the spread: a first-year price that renews higher, a free year that needs a formation order, and what is bundled, from scanning to annual-report reminders. Compare the renewal column, not the first one.

What is the best registered agent in Kentucky?

Mainstay Filing: $149 a year, the same at renewal. 5 other providers have a published Kentucky price, from $99 to $249 in year one.

Can I be my own registered agent in Kentucky?

Check the rule on who may serve before deciding to do it yourself. A Kentucky resident, or an entity qualified to do business in Kentucky, whose business address is the registered office. The agent signs or files a written acceptance.

How do I change my registered agent in Kentucky?

File the state’s change form with Kentucky Secretary of State; the fee is $10 (KRS 14A.4-010).