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LLC formation cost calculators + Kentucky

3 Best LLC Services in Kentucky (2026): Cost Calculator

Kentucky LLC formation services, 2026: Mainstay Filing ($199), Kentucky Registered Agent.co ($199) and KY Registered Agent.org ($199) are the best value, in that order. Three years of service cost between $397 to $597, while Kentucky's $40 filing fee does not change with the provider.
Calculated by the Formation Calc editorial team

Result order: The result is 41% three-year cost and 27% filing work covered, with renewal change, break-even year and input clarity filling in the rest. The formula

Main figures

Fee at the filing office$40sos.ky.gov {input read October 2026, shown in full}
Year-one band$199Excludes state charges
Three-year band$397 to $597Year one plus two renewals
What the state takes in 3 years$595Official inputs only
Lines cross inTotals stay apartOrder never flips

Kentucky ranking

Ranked by the formula. The $40 state fee is not folded into any result.
1

1. Mainstay Filing: best for a yearly figure that stays fixed

Best value
Year-1 input$199
Input for year 2 on$199/yr
Result at year 3$597
$199 yearly, and $239 due at checkout together with the state fee

Mainstay Filing calculates best. Inputting $199 a year covers the filing, the registered agent and the annual report, with year two at $199.

Using Kentucky Registered Agent.co would save $200 over three years and leave more filing work to you.

Preparing the annual report is never your job, and only the $15 state fee gets added.

Inputs covered

  • Formation handled for you
  • Registered agent for the full year
  • Annual report, filed when due
  • EIN application prepared
  • Nothing added to state charges

Adds up well

  • A single yearly input of $199
  • Year two calculates to $199
  • The EIN application is taken care of

Adds up badly

  • Kentucky Registered Agent.co renews for $100 less
2

2. Kentucky Registered Agent.co: best for a basic start

Local result
Year-1 input$199
Input for year 2 on$99/yr
Result at year 3$397
$199 to form, $99 yearly after

Position 2 is Kentucky Registered Agent.co: $199 for year one, then $99 for every year after.

Keep the annual report on your own task list.

Inputs covered

  • Articles of organization, filed
  • Agent service for the first year

Adds up well

  • $199 on top of the state fee
  • No agent charge in year one
  • $99 a year after that

Adds up badly

  • Annual report is outside the price
  • $99 extra for the EIN
3

3. KY Registered Agent.org: best for a small agent renewal

Local result
Year-1 input$199
Input for year 2 on$99/yr
Result at year 3$397
$199 to form, $99 yearly after

Position 3 is KY Registered Agent.org: $199 for year one, then $99 for every year after.

Keep the annual report on your own task list.

Its inputs match Kentucky Registered Agent.co's exactly.

Inputs covered

  • Articles of organization, filed
  • Agent service for the first year

Adds up well

  • $99 a year after that
  • No agent charge in year one
  • $199 on top of the state fee

Adds up badly

  • Annual report is outside the price
  • $99 extra for the EIN

Totals at 1, 2, 3 and 5 years

RankServiceResult, year 1Result, year 2Result, year 3Result, year 5
1Mainstay Filing$199$398$597$995Open Mainstay FilingPartner link. We may earn money if you buy.
2Kentucky Registered Agent.co$199$298$397$595Open Kentucky Registered Agent.coPartner link. We may earn money if you buy.
3KY Registered Agent.org$199$298$397$595Open KY Registered Agent.orgPartner link. We may earn money if you buy.
Built from prices published November 13, 2026: year one, then one more renewal in each later column. Ranked by running result, the order is steady for ten years.

Break-even test

Results for 1 to 5 years, EIN application optional. State fees are not an input here because every service owes the same ones.
Result for 3 years: Mainstay Filing $597, Kentucky Registered Agent.co $397, KY Registered Agent.org $397. Lowest at that point: Kentucky Registered Agent.co.

Kentucky fee list

InputAmountSource
LLC formation filing$40sos.ky.gov {input read October 2026, shown in full}
Annual report$15 every yearsos.ky.gov {input read August 2026, shown in full}
Minimum tax per year$175 per yearrevenue.ky.gov {input read October 2026, shown in full}
What the state collects by year 3$595Our sum
We total only the amounts the state fixes: filing, reports in years two and three, and a minimum tax if there is one. Unpriced costs are described instead.

Why result one is first

Weight 27%: filing work in the price. That term separated the top two.

Kentucky Registered Agent.co calculates lower over three years, but you would file the annual report yourself.

Count the EIN application and Kentucky Registered Agent.co calculates lower from year 2.

How Kentucky describes its LLC filing fee and filing requirements

The company is formed when the Kentucky Secretary of State accepts the Articles of Organization - Profit Limited Liability Company (Form KLC) and $40. Every LLC must name a registered agent with an in-state street address.

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

Source wording: sos.ky.gov {input read October 2026, shown in full}

State fees only

Without a service the three-year input is just $595 in state fees. Hiring help adds $397 to $597 to it.

Common questions

What do LLC formation services cost in Kentucky?

$199 for the service and $40 for the state.

What do these services calculate to over three years?

Year one plus two renewals calculates to $397 to $597.

How much does Kentucky charge to file an LLC?

Input $40 to file, using the Articles of Organization - Profit Limited Liability Company (Form KLC).

What does Kentucky charge each year after formation?

$15 annually goes to the annual report, with the state setting the deadline at on or before June 30. The minimum tax comes with it.

Is the EIN application part of the price?

Mainstay Filing covers it, Kentucky Registered Agent.co charges $99 for it and KY Registered Agent.org charges $99 for it.

When does one service pass another in total cost?

No break-even within ten years.

Which LLC formation service calculates best in Kentucky?

Mainstay Filing, which wins on filing work in the price. Kentucky Registered Agent.co and KY Registered Agent.org follow.

Input sources

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