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The explanation · Kentucky

3 Best Registered Agents in Kentucky (2026): What You Get

Kentucky owners should look at Mainstay Filing ($149 a year), Kentucky Registered Agent.co ($99 a year) and KY Registered Agent.org ($99 a year) for 2026, ranked from first to last. An agent runs $99 to $149 in year one, which adds up to $297 to $447 across three years.
Formation Explained editorial team

Quick explanation

Does the law demand one?
Mandatory
Official term
Registered agent
What services charge
$99 to $149 every year
Our picks in order
Mainstay Filing, Kentucky Registered Agent.co then KY Registered Agent.org

Who we recommend in Kentucky

Order and weights are explained on how we pick.
1 Number one

1. Mainstay Filing: best for an agent that moves with you

Yearly cost $149, renewing for $149

Mainstay Filing comes out on top: the $149 yearly price is identical across states.

Kentucky Registered Agent.co would save $150 over three years but covers Kentucky only.

Includes

  • Registered office in the state
  • Up to three government mailings a year scanned for free
  • Not just LLCs: corporations, LPs, LLPs and nonprofits too

Points in its favor

  • Annual price $149 and a renewal price of $149
  • One account for every state

Where it falls short

  • $50 more a year than Kentucky Registered Agent.co
  • Reports are not part of the agent plan
2 Single-state option

2. Kentucky Registered Agent.co: best for budget-minded owners

Yearly cost $99, renewing for $99

Number 2 on the list is Kentucky Registered Agent.co, where the plan is $99 annually for one state, then $99 at renewal.

Includes

  • A physical address in the state
  • Online access to scanned documents

Points in its favor

  • Annual price $99; renewal price $99
  • Costs less each year than Mainstay Filing

Where it falls short

  • Moving to a second state means a second agent
  • The annual report remains your task
3 Single-state option

3. KY Registered Agent.org: best for local support

Yearly cost $99, renewing for $99

Number 3 on the list is KY Registered Agent.org, where the plan is $99 annually for one state, then $99 at renewal.

Its published prices are identical to Kentucky Registered Agent.co, so choosing between them is a close call.

Includes

  • A physical address in the state
  • Online access to scanned documents

Points in its favor

  • Annual price $99; renewal price $99
  • Costs less each year than Mainstay Filing

Where it falls short

  • Moving to a second state means a second agent
  • The annual report remains your task

Numbers side by side

#ProviderFirst-year priceRenewal priceOver three yearsWhat you get
1 Mainstay Filing $149$149/yr$447registered office in the state; up to three government mailings a year scanned for free; Not just LLCs: corporations, LPs, LLPs and nonprofits too See Mainstay FilingPartner link. We may earn money if you buy.
2 Kentucky Registered Agent.co $99$99/yr$297A physical address in the state; online access to scanned documents See Kentucky Registered Agent.coPartner link. We may earn money if you buy.
3 KY Registered Agent.org $99$99/yr$297A physical address in the state; online access to scanned documents See KY Registered Agent.orgPartner link. We may earn money if you buy.
Each company's listed prices on November 13, 2026. State fees are added on top and are the same for all picks.

Key questions

Do I have to name a registered agent?

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

Statute: KRS 14A.4-010. apps.legislature.ky.gov · verified October 2026

What are the requirements for an agent?

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.

You can fill the role yourself for free if you qualify.

How much should I budget for an agent?

Prices start at $99 to $149 a year and total $297 to $447 for three.

Choosing a different agent does not change any state fee.

What does the agent handle?

It serves as the LLC's address in Kentucky for court papers and state letters.

If papers arrive and nobody takes them, a case could proceed without you. What does service of process mean?

What does the LLC owe the state every year?

Plan on $15 every year for the annual report. The state sets the deadline as on or before June 30; put it in your calendar. Add the yearly minimum tax.

sos.ky.gov · verified August 2026

How did you order the services?

It is how much work the price handles, weighted at 28%, that puts Mainstay Filing first.

Our weighting leans on what three years cost first and how much work the price handles second, then three smaller factors.

We weigh where a service can be used, and only the first pick can be used anywhere.

Read how we pick

What Kentucky requires

What it coversDetailReference
Fee to file the LLC$40sos.ky.gov · verified October 2026
Registered agentMandatoryapps.legislature.ky.gov · verified October 2026
Annual report$15 every yearsos.ky.gov · verified August 2026
Tax owed yearly$175 a yearrevenue.ky.gov · verified October 2026
Years one to three, state fees$595The rows above, added
The three-year line combines the filing fee, the reports for years two and three and any yearly minimum tax. Costs with no set amount, like a newspaper notice, are not counted.

More explanations

Can I serve as the agent myself?

Yes, provided you meet the state's rule. Many owners still hire a service to keep their address private.

Which addresses does the state accept?

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 price of each?

Mainstay Filing: $447 | Kentucky Registered Agent.co: $297 | KY Registered Agent.org: $297

Are the figures official?

Each state fee links to its official source, and each service price comes from the company's website.

Is hiring anyone mandatory?

No. The state takes filings from owners directly; a service just saves time and covers the agent role.

What is the best registered agent for Kentucky?

Mainstay Filing, because it costs $149 a year, renewing at $149, and one account serves any state. Then Kentucky Registered Agent.co and KY Registered Agent.org.

Where the facts come from

  1. August 2026 confirmation of Kentucky Secretary of State at sos.ky.gov
  2. August 2026 confirmation of Kentucky Secretary of State at sos.ky.gov
  3. August 2026 confirmation of Kentucky report due date at apps.legislature.ky.gov
  4. August 2026 confirmation of KRS 275.025 at apps.legislature.ky.gov
  5. October 2026 confirmation of Kentucky formation fee: Filing fee at sos.ky.gov
  6. October 2026 confirmation of Kentucky registered agent statute at apps.legislature.ky.gov
  7. October 2026 confirmation of Kentucky other cost: Limited Liability at revenue.ky.gov
  8. Prices taken from the Mainstay Filing Kentucky service page on November 13, 2026
  9. Prices taken from the Kentucky Registered Agent.co pricing page on November 13, 2026
  10. Prices taken from the KY Registered Agent.org pricing page on November 13, 2026