Place1
Best hereKentucky Registered Agent.co
1. Kentucky Registered Agent.co: best for a low Kentucky agent renewal
$199 plus the state fee; agent $99 a year from year two
Our mark9.3out of 10
Kentucky Registered Agent.co is number one here: $199 plus the state fee with a year of registered agent service included, then $99 a year for the agent.
Served documents are scanned and shared online, and the registered office is a Kentucky street address.
Cost decides it: over three years it comes in under Mainstay Filing.
What you get
- Filing with the state
- A year of registered agent service
Why pick it
- Then $99 a year
- A year of registered agent service included
- $199 to register
Less good
- Kentucky only; home state needs its own agent
- Charges $99 for the EIN application
Place2
Fifty-state coverageMainstay Filing
2. Mainstay Filing: best for one price in every state
$199 plus the state fee ($289 due today); agent $149 a year from year two
Our mark9.1out of 10
Number 2 is Mainstay Filing: one $199 service fee to register here or anywhere else, with year one of agent service included.
Its agent renews at $149 a year after the free first year, and the same price applies in every state you register in.
Kentucky Registered Agent.co undercuts it by $100 over three years, and cost is our heaviest criterion.
What you get
- Registration prepared and filed
- Your registered agent, free for the first year
- Service of process scanned the same business day, no fee
Why pick it
- Service of process scanned the same business day, no fee
- Fifty-state coverage
- $199 over the state fee
- Registered agent free for the first year
Less good
- Agent renews at $149, $50 more than Kentucky Registered Agent.co
Place3
Lower renewal than MainstayKY Registered Agent.org
3. KY Registered Agent.org: best for Kentucky registrations
$199 plus the state fee; agent $99 a year from year two
Our mark8.8out of 10
Number 3 is KY Registered Agent.org: $199 plus the state fee with a year of registered agent service included, then $99 a year for the agent.
Served documents are scanned and shared online, and the registered office is a Kentucky street address.
Prices and features match Kentucky Registered Agent.co exactly, so the two are close to interchangeable.
What you get
- Filing with the state
- A year of registered agent service
Why pick it
- Then $99 a year
- $199 to register
- A year of registered agent service included
Less good
- Kentucky only; home state needs its own agent
- Charges $99 for the EIN application
Our top 3 at a glance
| Rank | Service | Our score | Service fee | Year two | Best for | Link |
|---|
| 1 | Kentucky Registered Agent.co | 9.3 | $199 | $99/yr | Lowest agent renewal on this list | Visit Kentucky Registered Agent.coPartner link. We may earn money if you buy. |
|---|
| 2 | Mainstay Filing | 9.1 | $199 | $149/yr | Companies registered in several states | Visit Mainstay FilingPartner link. We may earn money if you buy. |
|---|
| 3 | KY Registered Agent.org | 8.8 | $199 | $99/yr | Lowest agent renewal on this list | Visit KY Registered Agent.orgPartner link. We may earn money if you buy. |
|---|
Editorial scores out of 10 from The Founders Review, using the criteria explained on How we rank. No customer ratings are involved.
Kentucky foreign registration service pricing (2026): annual price, renewal price and three-year total
| Service | Year one | Year two | Year three | Three-year total | Agent in year one |
|---|
| Kentucky Registered Agent.co | $199 | $99 | $99 | $397 | Included |
|---|
| Mainstay Filing | $199 | $149 | $149 | $497 | Free |
|---|
| KY Registered Agent.org | $199 | $99 | $99 | $397 | Included |
|---|
We read these prices on the companies' own sites on November 12, 2026. Every service adds the $90 state fee, so it is left out above.
How we picked the order
What split first and second in Kentucky: three-year cost, weighted at 30% in our method.
Over three years Kentucky Registered Agent.co comes to $397, $100 under Mainstay Filing. Both include the first agent year, so the renewal price after that decided it.
See How we rank for every criterion and weight.
How foreign registration works in Kentucky
The filing is the Certificate of Authority (Foreign Business Entity) (Form FBE), made with the Kentucky Secretary of State, Division of Business Filings for a $90 fee.
After registering, the company files the annual report ($15), due between January 1 and June 30 each year.
Before you file
- The exact registered name and the date the company was formed.
- Someone to serve as your registered agent there; every service here does.
- The $90 state fee, paid with the filing.
- A date in your calendar for the annual report and its $15 fee.
Penalties for not registering in Kentucky
An unregistered foreign LLC cannot bring a lawsuit in the state's courts until it registers (KRS 14A.9-020(1)). A daily penalty of $2 can apply.
Common Kentucky questions
Do I need to register my out-of-state LLC in Kentucky?
Yes, if the company transacts business there. Until it registers it cannot bring a lawsuit in the state's courts.
How much does foreign registration cost in Kentucky?
Budget $90 for the state and $199 for the service.
Which form does the state use?
The Certificate of Authority (Foreign Business Entity) (Form FBE), filed with the Kentucky Secretary of State, Division of Business Filings.
Do I need a registered agent after registering?
Yes. Every LLC must name a registered agent with an in-state street address.
Which foreign registration services do you rank here?
Kentucky Registered Agent.co ($199), Mainstay Filing ($199) and KY Registered Agent.org ($199), in that order on this page.
Which foreign registration service is best in Kentucky?
We rank Kentucky Registered Agent.co first for the Kentucky registration filed for $199, the first agent year included and $99 a year after.
Where the facts come from
- www.sos.ky.gov/bus/business-filings/Pages/Annual-Reports.aspx (Kentucky Secretary of State), last confirmed August 2026
- www.sos.ky.gov/bus/business-filings/OnlineServices/Pages/default.aspx (Kentucky Secretary of State), last confirmed August 2026
- apps.legislature.ky.gov/law/statutes/statute.aspx?id=47075 (Kentucky report due date), last confirmed August 2026
- apps.legislature.ky.gov/law/statutes/statute.aspx?id=39663 (KRS 275.025), last confirmed August 2026
- www.sos.ky.gov/bus/business-filings/Pages/Fees.aspx (Kentucky formation fee: Filing fee, official source), last confirmed October 2026
- apps.legislature.ky.gov/law/statutes/statute.aspx?id=36549 (Kentucky registered agent statute), last confirmed October 2026
- www.sos.ky.gov/bus/business-filings/Pages/default.aspx (Kentucky Secretary of State, business filings), last confirmed October 2026
- web.sos.ky.gov/forms/corp/FBE-Certificate%20of%20Authorization_Foreign (Form FBE, Certificate of Authority), last confirmed October 2026
- apps.legislature.ky.gov/law/statutes/statute.aspx?id=36569 (KRS 14A.9-020, consequences of transacting business without authority), last confirmed October 2026
- apps.legislature.ky.gov/law/statutes/statute.aspx?id=44318 (KRS 14A.9-010, authority to transact business required), last confirmed October 2026
- Read November 12, 2026: Kentucky Registered Agent.co pricing and service pages
- Read November 12, 2026: Mainstay Filing Kentucky service page
- Read November 12, 2026: KY Registered Agent.org pricing and service pages