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Business Basics LabLLC paperwork, measured state by state.

Lab sheet 3 · Kentucky

Foreign LLC Registration, Kentucky (2026): 4 Procedures and the 3 Best Services

The readings for registering an LLC formed elsewhere in Kentucky in 2026 rank Kentucky Registered Agent.co ($199), Mainstay Filing ($199) and KY Registered Agent.org ($199), in that order. Registration involves 4 procedures and a $90 state fee, with $15 due at each later report.

Recorded by the Business Basics Lab staff ·

Sheet summary

Filing fee
$90Logged against apps.legislature.ky.gov in October 2026
Annual filing
$15Annual report
State fees, three years
$645No service fees counted
Procedure count
4From first to last

Sheet aims

  • When registration is required
  • The form and the fee
  • What it costs to stay registered
  • The services we recommend

Best reading

Who we would engage in Kentucky

Cost over three years comes first, then procedures performed, renewal, Kentucky fit and price legibility (method page).
Highest result

1. Kentucky Registered Agent.co: best for an economical Kentucky filing

$199 to register, $99 yearly

The sheet starts with Kentucky Registered Agent.co, because $199 over the state fee to register, then $99 yearly.

Mainstay Filing measures higher across three years, which puts this service first.

What the price performs

  • The Kentucky registration, prepared and filed
  • Agent service for one year

Measured strengths

  • Then $99 a year
  • $199 above the state fee
  • Agent covered for year one

Measured limits

  • The home state needs a separate agent
Visit Kentucky Registered Agent.coPartner link. We may earn money if you buy.
Any state

2. Mainstay Filing: best for companies adding a state

$199 to register, $149 yearly

Mainstay Filing follows in second place: $199 over the state fee in any state, and year-one agent service reads as free.

Kentucky Registered Agent.co measures $100 lower over three years, which keeps this service out of first place.

Agent service after the first year is $149 a year.

What the price performs

  • Registration prepared and filed
  • No fee for the registered agent in year one
  • One fee in every state

Measured strengths

  • Prepared for a further state
  • $199 over the state fee
  • Year-one agent included

Measured limits

  • The agent renews at $149, $50 more than Kentucky Registered Agent.co
Visit Mainstay FilingPartner link. We may earn money if you buy.
Local candidate

3. KY Registered Agent.org: best for another Kentucky candidate

$199 to register, $99 yearly

KY Registered Agent.org follows in third place: $199 over the state fee to register, then $99 yearly.

On price it matches Kentucky Registered Agent.co.

What the price performs

  • The Kentucky registration, prepared and filed
  • Agent service for one year

Measured strengths

  • Then $99 a year
  • $199 above the state fee
  • Agent covered for year one

Measured limits

  • The home state needs a separate agent
Visit KY Registered Agent.orgPartner link. We may earn money if you buy.

Prices in one table

#ServiceFirst yearFrom year twoThree-year total
1Kentucky Registered Agent.co$199$99/yr$397Visit Kentucky Registered Agent.coPartner link. We may earn money if you buy.
2Mainstay Filing$199$149/yr$497Visit Mainstay FilingPartner link. We may earn money if you buy.
3KY Registered Agent.org$199$99/yr$397Visit KY Registered Agent.orgPartner link. We may earn money if you buy.
Prices are recorded from each company's own site on November 13, 2026. Every row needs the $90 state fee added.

Registering with Kentucky, procedure by procedure

  1. Procedure 1: When registration is required

    Definition: a foreign LLC is one formed in a different state. It registers before it does business there. What follows from operating unregistered: Registration should precede any claim the LLC may need to bring (KRS 14A.9-020(1)). Daily fines of $2.

    Specimen: Logged against sos.ky.gov in October 2026

  2. Procedure 2: Name the Kentucky registered agent

    Every LLC must name a registered agent with an in-state street address. 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.

    TipAny of the ranked services fills the role.

    Specimen: Logged against apps.legislature.ky.gov in October 2026

  3. Procedure 3: Send the Certificate of Authority (Foreign Business Entity)

    Delivering that filing completes the registration, and the state bills $90 for it.

    Specimen: Logged against apps.legislature.ky.gov in October 2026

  4. Procedure 4: Plan for the recurring filing

    The item that recurs is the annual report, $15, between January 1 and June 30 each year. On taxes: Limited Liability Entity Tax: a $175 minimum each year to the Department of Revenue.

What will be paid

ProcedurePayeeAmount
The registration procedurePayable to the state$90
Annual reportPayable to the state$15
Minimum taxPayable to the state$175 a year
A service, if usedThe engaged service$199 at the outset
Three years of state feesPayable to the state$645
Every state amount here can be verified against the specimens below. The three-year row combines formation, two later reports and a minimum tax where one exists, and it never includes service prices.

Why this order

Measured cost over three years accounts for 36% of the reading, and it is where pulled ahead in Kentucky.

Years one to three cost $397 with Kentucky Registered Agent.co, while Mainstay Filing costs $100 more.

Questions readers ask

What will foreign registration cost in Kentucky?

$90 to the state. The ranked services add $199.

Which form do I file to register?

Foreign LLCs file this form with the Kentucky Secretary of State, Division of Business Filings.

What if the LLC does business there without registering?

Registration should precede any claim the LLC may need to bring (KRS 14A.9-020(1)). Daily fines of $2.

What is due after registering?

Keep the annual report in view; it costs $15.

Which services are in this lesson?

The picks are Kentucky Registered Agent.co, Mainstay Filing and KY Registered Agent.org; prices appear in the table above.

Which service should handle the registration?

Kentucky Registered Agent.co, because registration reads $199 plus state fees, with year one of the agent already covered. Next: Mainstay Filing and KY Registered Agent.org.

Specimens and records

  1. Kentucky Secretary of State readings were recorded from sos.ky.gov; the last repeat observation was in August 2026.
  2. Kentucky Secretary of State readings were recorded from sos.ky.gov; the last repeat observation was in August 2026.
  3. Kentucky report due date readings were recorded from apps.legislature.ky.gov; the last repeat observation was in August 2026.
  4. KRS 275.025 readings were recorded from apps.legislature.ky.gov; the last repeat observation was in August 2026.
  5. Kentucky formation fee: Filing fee, official source readings were recorded from sos.ky.gov; the last repeat observation was in October 2026.
  6. Kentucky registered agent statute readings were recorded from apps.legislature.ky.gov; the last repeat observation was in October 2026.
  7. Kentucky Secretary of State, business filings readings were recorded from sos.ky.gov; the last repeat observation was in October 2026.
  8. Form FBE, Certificate of Authority readings were recorded from web.sos.ky.gov; the last repeat observation was in October 2026.
  9. KRS 14A.9-020, consequences of transacting business without authority readings were recorded from apps.legislature.ky.gov; the last repeat observation was in October 2026.
  10. KRS 14A.9-010, authority to transact business required readings were recorded from apps.legislature.ky.gov; the last repeat observation was in October 2026.
  11. Kentucky other cost: Limited Liability Entity Tax, official readings were recorded from revenue.ky.gov; the last repeat observation was in October 2026.
  12. Entry November 13, 2026: Kentucky Registered Agent.co, pricing page
  13. Entry November 13, 2026: Mainstay Filing, Kentucky service page
  14. Entry November 13, 2026: KY Registered Agent.org, pricing page