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The Founders Review

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Registered agents · Kentucky

3 Best Registered Agents in Kentucky (2026)

Our 2026 ranking of registered agents in Kentucky, in order: Mainstay Filing ($149 a year), KY Registered Agent.org ($99 a year) and Kentucky Registered Agent.co ($99 a year). Mainstay Filing wins on our method with one $149 agent price here and in every other state, renewing at $149.

Written by The Founders Review editorial team

Place1
Number one here

Mainstay Filing

1. Mainstay Filing: best for multi-state companies

$149/yr (renewal $149/yr)
Our mark9.3out of 10

Mainstay Filing is number one here: $149 a year for an agent that can follow the company into any state at the same price.

Not formed yet? Mainstay's $199 package adds the Kentucky filing and the annual report.

KY Registered Agent.org is $150 less over three years; if price alone decides it for you, start there.

What you get

  • A physical in-state address on the public record
  • Service of process scanned the same business day, no fee
  • First three government mailings a year scanned free
  • Compliance reminders

Why pick it

  • First three government mailings a year scanned free
  • Works for LLCs, corporations, LPs, LLPs and nonprofits
  • Service of process scanned the same business day, no fee
  • $149/yr, renews at $149

Less good

  • KY Registered Agent.org is $50 a year less
  • No report filing on the agent-only plan
Visit Mainstay FilingPartner link. We may earn money if you buy.More on Mainstay Filing
Place2
Best value here

KY Registered Agent.org

2. KY Registered Agent.org: best for a Kentucky-only company on a budget

$99/yr (renewal $99/yr)
Our mark8.9out of 10

KY Registered Agent.org ranks second: a $99 yearly plan built for Kentucky companies, renewing at $99.

It provides the in-state registered office address and posts scans of served legal papers online.

What you get

  • In-state street address for the registered office
  • Served legal papers scanned to your online account

Why pick it

  • Annual price $99, renewal price $99
  • Also files LLC formations
  • Lowest price of the three

Less good

  • You file the annual report yourself
  • Kentucky only
Visit KY Registered Agent.orgPartner link. We may earn money if you buy.More on KY Registered Agent.org
Place3
Kentucky-focused

Kentucky Registered Agent.co

3. Kentucky Registered Agent.co: best for a Kentucky specialist

$99/yr (renewal $99/yr)
Our mark8.8out of 10

Third: Kentucky Registered Agent.co, for a $99 yearly plan built for Kentucky companies, renewing at $99.

It provides the in-state registered office address and posts scans of served legal papers online.

Same prices and features as KY Registered Agent.org; pick whichever you prefer.

What you get

  • In-state street address for the registered office
  • Served legal papers scanned to your online account

Why pick it

  • Annual price $99, renewal price $99
  • Also files LLC formations
  • Lowest price of the three

Less good

  • You file the annual report yourself
  • Kentucky only

3 picks compared

RankServiceOur scoreAnnual priceRenewal priceBest forLink
1Mainstay Filing9.3$149$149/yrAgent plus fifty-state coverageVisit Mainstay FilingPartner link. We may earn money if you buy.
2KY Registered Agent.org8.9$99$99/yrLowest yearly price on this listVisit KY Registered Agent.orgPartner link. We may earn money if you buy.
3Kentucky Registered Agent.co8.8$99$99/yrLowest yearly price on this listVisit Kentucky Registered Agent.coPartner 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 pricing for 2026: what each service costs

ServiceYear oneYear twoYear threeThree-year totalSame price at renewal
Mainstay Filing$149$149$149$447Yes
KY Registered Agent.org$99$99$99$297Yes
Kentucky Registered Agent.co$99$99$99$297Yes

We read these prices on the companies' own sites on November 12, 2026. State fees are identical across these agents.

How we picked the order

What one price covers decided this page. It is one of our two 30% criteria, alongside three-year cost.

On coverage, Mainstay's agent plan does more: one price in every state and free same-day scanning of served papers. KY Registered Agent.org is cheaper and scores close behind.

Our method page lists all five criteria.

What Kentucky requires of a registered agent (official rules)

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. Source: KRS 14A.4-010.

The annual report: fee and due date

Expect the annual report every year, due on or before June 30; the state charges $15. Notices about it arrive at your registered agent.

Common Kentucky questions

Does a Kentucky LLC need a registered agent?

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

How much does a registered agent cost in Kentucky?

The services we rank charge $99 to $149 a year, and each keeps the same price at renewal.

Can I be my own registered agent?

Only if you meet the state's rule. 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.

When is the Kentucky annual report due?

It is due on or before June 30 and the state fee is $15.

Which registered agents do you rank here?

Mainstay Filing ($149 a year), KY Registered Agent.org ($99 a year) and Kentucky Registered Agent.co ($99 a year), in the order shown.

Which Kentucky registered agent is the best value?

On our method, Mainstay Filing: $149 a year with the same price at renewal, and service of process scanned the same business day at no fee.

Keep reading

Where the facts come from

  1. Kentucky Secretary of State (checked August 2026): www.sos.ky.gov/bus/business-filings/Pages/Annual-Reports.aspx
  2. Kentucky Secretary of State (checked August 2026): www.sos.ky.gov/bus/business-filings/OnlineServices/Pages/default.aspx
  3. Kentucky report due date (checked August 2026): apps.legislature.ky.gov/law/statutes/statute.aspx?id=47075
  4. KRS 275.025 (checked August 2026): apps.legislature.ky.gov/law/statutes/statute.aspx?id=39663
  5. Kentucky formation fee: Filing fee, official source (checked October 2026): www.sos.ky.gov/bus/business-filings/Pages/Fees.aspx
  6. Kentucky registered agent statute (checked October 2026): apps.legislature.ky.gov/law/statutes/statute.aspx?id=36549
  7. Mainstay Filing: Kentucky service page, read November 12, 2026
  8. KY Registered Agent.org: pricing and service pages, read November 12, 2026
  9. Kentucky Registered Agent.co: pricing and service pages, read November 12, 2026