3 Best Registered Agents in Kentucky (2026), Plainly Answered
For registered agents in Kentucky, our 2026 order is Mainstay Filing ($149 a year), KY Registered Agent.org ($99 a year) and Kentucky Registered Agent.co ($99 a year). Three years of agent service add up to $297 to $447, starting at $99 to $149.
By the Plain Charter editorial team ·
Short version
Required?
Must have one
Legal term
Registered agent
What a service costs
$99 to $149 each year
Best picks
Mainstay Filing, KY Registered Agent.org then Kentucky Registered Agent.co
Our Kentucky list
The order follows our five criteria, led by cost and coverage.
1First choice
1. Mainstay Filing: best for companies that may expand
First year $149, then $149 a year
Mainstay Filing is the one we'd hire first in Kentucky, because it charges $149 a year here and the same in every other state.
It costs $150 more than KY Registered Agent.org over three years; the difference buys one provider in every state.
The price covers
An address in the state
Three government mailings a year scanned free
Covers LLCs, corporations, LPs, LLPs and nonprofits
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.
An owner who qualifies may act as the agent at no cost.
What do agents charge?
From $99 to $149 a year, $297 to $447 across three years.
The agent you pick does not change any state fee.
What is the agent for?
Its job is to receive legal documents and official notices for the company in Kentucky.
Filing fee, the reports in years two and three, then any minimum tax: that is the three-year line.
Other quick questions
Can I be my own agent?
Yes, provided you fit the state's rule. Many owners still hire a service for privacy.
What address does the agent need?
The address has to be a physical registered office in Kentucky that matches the agent's business address. A P.O. box is not enough.
What is the three-year cost of each?
Mainstay Filing $447, KY Registered Agent.org $297 and Kentucky Registered Agent.co $297
What are the numbers based on?
Official Kentucky sources for state fees, company price pages for service fees.
Do I need to hire a service?
Not required. Services charge for doing the paperwork for you.
Who is your first choice in Kentucky?
Mainstay Filing tops our list because its $149 yearly price does not change from state to state; KY Registered Agent.org and Kentucky Registered Agent.co come next.
Sources
Kentucky Secretary of State, August 2026 (sos.ky.gov)
Kentucky Secretary of State, August 2026 (sos.ky.gov)