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Formation Rated

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

LLC service ratings · Kentucky

3 Best LLC Services in Kentucky (2026)

From the Formation Rated editorial team
Formation Rated's 2026 ratings for LLC services in Kentucky, highest first: Kentucky Registered Agent.co ($199), KY Registered Agent.org ($199) and Mainstay Filing ($199). Kentucky Registered Agent.co holds the top rating: $199 plus the Kentucky filing fee, first-year registered agent service included, then $99 a year.
Position1
Our top pick

1. Kentucky Registered Agent.co: best for a Kentucky LLC that will not expand

$199 to form, $99 a year for the agent, state fee extra

Our score9.2out of 10

Kentucky Registered Agent.co is rated first: Kentucky formation at $199 beyond the state's amount, first agent year included, then $99 a year for the agent.

The plan lists an in-state street address as the registered office and scans papers served there into your account.

The annual report sits outside its published prices; you file it with Kentucky yourself every year.

Over three years it sums lower than Mainstay Filing, and cost is one of our two heaviest criteria.

What you get

  • The formation filing
  • A year of registered agent service at the start

Pros

  • Registered agent service for year one is included
  • Then $99 yearly for the agent
  • Formation line of $199, plus the state's fee

Trade-offs

  • The annual report is not on its price list
  • EIN application billed at $99
Position2
Low renewal

2. KY Registered Agent.org: best for staying local in Kentucky

$199 to form, $99 a year for the agent, state fee extra

Our score8.8out of 10

KY Registered Agent.org is rated second: Kentucky formation at $199 beyond the state's amount, first agent year included, then $99 a year for the agent.

The plan lists an in-state street address as the registered office and scans papers served there into your account.

The annual report sits outside its published prices; you file it with Kentucky yourself every year.

Kentucky Registered Agent.co and KY Registered Agent.org list identical amounts and plan features, so the ratings are close and either is a fair pick.

What you get

  • The formation filing
  • A year of registered agent service at the start

Pros

  • Then $99 yearly for the agent
  • A year of registered agent service is in the price
  • $199 to form, state fee on top

Trade-offs

  • The annual report is not on its price list
  • EIN application billed at $99
Visit KY Registered Agent.orgPartner link. We may earn money if you buy. The KY Registered Agent.org entry
Position3
Best bundle

3. Mainstay Filing: best for formation, agent and annual report on a single line

$199 a year plus the state fee, $239 due at checkout

Our score8.7out of 10

Mainstay Filing is rated third: $199 a year includes the formation filing, the registered agent and the annual report; renewal is $199.

Mainstay files the annual report at each renewal. The state's line is $15 every year, due on or before June 30, and Mainstay passes that fee on at cost.

Kentucky Registered Agent.co is $200 cheaper on the three-year sum, and that lowers Mainstay Filing's cost rating.

What you get

  • Your formation paperwork, handled
  • Your registered agent through the year
  • Annual report prepared and filed
  • EIN application

Pros

  • EIN application is in the package
  • $199 on renewal with no extras
  • Kentucky's fee goes through at cost
  • One $199 yearly line that includes the annual report

Trade-offs

  • Agent renews $100 a year above Kentucky Registered Agent.co
Visit Mainstay FilingPartner link. We may earn money if you buy. The Mainstay Filing entry

The 3 ratings summarized

LineServiceRatingService feeYear twoBest forOpen
1 Kentucky Registered Agent.co 9.2 $199 $99/yr A Kentucky-only LLC counting every dollar Visit Kentucky Registered Agent.coPartner link. We may earn money if you buy.
2 KY Registered Agent.org 8.8 $199 $99/yr A Kentucky-only LLC counting every dollar Visit KY Registered Agent.orgPartner link. We may earn money if you buy.
3 Mainstay Filing 8.7 $199 $199/yr Formation, agent and annual report on one line Visit Mainstay FilingPartner link. We may earn money if you buy.
Formation Rated sets each rating out of 10 itself, using the weighted criteria on How we rank; customers have no part in them.

Kentucky LLC service amounts for 2026: year one, renewal and three-year sum

ServiceYear oneYear twoYear threeThree-year sumAnnual report filed by them
Kentucky Registered Agent.co$199$99$99$397No
KY Registered Agent.org$199$99$99$397No
Mainstay Filing$199$199$199$597Yes
Each amount was read from the company's own site on November 12, 2026. Kentucky's $40 filing fee is paid in addition to each line and sits outside these sums.

Why Kentucky Registered Agent.co is on top

Formation Rated puts 27% on cost over years one to three, 27% on inclusions per price and the other 46% on renewal price and terms, fit with state rules and price clarity. In Kentucky the order came down to cost over years one to three.

Kentucky Registered Agent.co sums to $397 across three years, $200 below Mainstay Filing. Mainstay would also file the annual report, but an owner can file it directly for the state fee alone, so the lower amount decided the rating.

Each criterion and its weight is listed on How we rank.

Kentucky LLC formation: official amount and form

Filing the Articles of Organization - Profit Limited Liability Company (Form KLC) costs $40, paid to the Kentucky Secretary of State. Each service here passes that amount through at cost, added to its own.

Limited Liability Entity Tax: a $175 minimum each year to the Department of Revenue.

Ongoing items for a Kentucky LLC

Plan on the annual report every year; the date is on or before June 30. State amount: $15. Every LLC must name a registered agent with an in-state street address.

Kentucky LLC service: your questions

What are the total costs to form an LLC in Kentucky?

$40 to the state plus $199 to the service.

What is the formation document called?

It is the Articles of Organization - Profit Limited Liability Company (Form KLC), lodged with the Kentucky Secretary of State.

Is a registered agent a requirement for a Kentucky LLC?

Yes. Kentucky wants a registered agent on file at all times, with a physical street address in the state.

Which filings recur each year for a Kentucky LLC?

One line item: the annual report, every year, due on or before June 30, fee $15.

Is the EIN application a separate charge?

Mainstay Filing includes it in the yearly price. Kentucky Registered Agent.co and KY Registered Agent.org charge $99 separately. At the IRS the EIN itself costs nothing.

Which LLC service holds the top rating in Kentucky?

Kentucky Registered Agent.co, as $199 to form, state fee on top, then $99 a year for the agent.

Source lines

  1. Kentucky Secretary of State (ledger date August 2026)
  2. Kentucky Secretary of State (ledger date August 2026)
  3. Kentucky report due date (ledger date August 2026)
  4. KRS 275.025 (ledger date August 2026)
  5. Kentucky formation fee: Filing fee, official source (ledger date October 2026)
  6. Kentucky registered agent statute (ledger date October 2026)
  7. Kentucky other cost: Limited Liability Entity Tax, official source (ledger date October 2026)
  8. Kentucky Registered Agent.co, pricing and service pages: amounts read November 12, 2026
  9. KY Registered Agent.org, pricing and service pages: amounts read November 12, 2026
  10. Mainstay Filing, Kentucky service page: amounts read November 12, 2026