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LLC formation watchlists / Kentucky

3 Best LLC Services in Kentucky (2026): Prices Tracked

Our 2026 watchlist puts KY Registered Agent.org ($199), Kentucky Registered Agent.co ($199) and Mainstay Filing ($199) at the top for LLC formation services in Kentucky, listed in that order. Expect $397 to $597 in service fees by year three. The $40 owed to Kentucky does not depend on the provider.
Tracked by the Filing Price Watch editorial team

Ordered by: Three-year cost counts for 37% and filings covered for 29%, with renewal movement, crossover year and price visibility making up the rest. How we track

Kentucky in numbers

What the state charges to form $40 sos.ky.gov (pulled October 2026, noted here)
What year one costs $199 No state fee in these
What three years cost $397 to $597 Renewals included
What the state collects in 3 years $595 Same whichever service you use
Break-even Not within ten years Order holds through year 10

Kentucky: best value first

Ordered by our tracking method. No service includes the $40 state fee.

1
Best value

1. KY Registered Agent.org: best for a basic start

$199 plus the state's fee, then $99 a year

Price in year 1 $199
Price after year 1 $99/yr
Three-year spend $397

First on the watchlist is KY Registered Agent.org. $199 in year one and $99 each year from then on.

It costs less over three years than Mainstay Filing, and three-year cost is 37% of the order.

You file the annual report on your own.

Price covers

  • The Kentucky formation filing
  • A year of agent service to begin with

Holds up

  • Starts at $199
  • Agent renews for $99
  • Agent included to start

Weak spots

  • Price leaves out the annual report
  • EIN application not included ($99)
2
Built for Kentucky

2. Kentucky Registered Agent.co: best for another in-state option

$199 plus the state's fee, then $99 a year

Price in year 1 $199
Price after year 1 $99/yr
Three-year spend $397

Kentucky Registered Agent.co places second. $199 in year one and $99 each year from then on.

You file the annual report on your own.

Price for price, it matches KY Registered Agent.org.

Price covers

  • The Kentucky formation filing
  • A year of agent service to begin with

Holds up

  • Starts at $199
  • Agent included to start
  • Agent renews for $99

Weak spots

  • Price leaves out the annual report
  • EIN application not included ($99)
3
Fifty states

3. Mainstay Filing: best for forming and maintaining under one price

$199 each year, with $239 due at checkout alongside the state fee

Price in year 1 $199
Price after year 1 $199/yr
Three-year spend $597

Mainstay Filing takes spot 3 because it is the only price here that folds the annual report into $199 a year.

Its three-year total is $200 above KY Registered Agent.org, and cost is 37% of the order.

Kentucky charges $15 for the annual report and the service passes that on without markup.

Price covers

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

Holds up

  • EIN application included
  • Renewal stays at $199
  • $199 a year includes filing and agent and report

Weak spots

  • Renews $100 above KY Registered Agent.org

Totals over time

Place Service After year 1 After year 2 After year 3 After year 5
1 KY Registered Agent.org $199 $298 $397 $595
Go to KY Registered Agent.org Partner link. We may earn money if you buy.
2 Kentucky Registered Agent.co $199 $298 $397 $595
Go to Kentucky Registered Agent.co Partner link. We may earn money if you buy.
3 Mainstay Filing $199 $398 $597 $995
Go to Mainstay Filing Partner link. We may earn money if you buy.

Service fees only, from prices each company published as of November 13, 2026. Ranked by running total, the order stays put for ten years.

Crossover check

How long will the LLC stay open? Choose the years and compare, with the EIN application as an option.
After 3 years: KY Registered Agent.org $397, Kentucky Registered Agent.co $397, Mainstay Filing $597. Least spent: KY Registered Agent.org.

What Kentucky itself charges

Item Amount Source
Filing to create the LLC $40 sos.ky.gov (pulled October 2026, noted here)
Annual report $15 every year sos.ky.gov (pulled August 2026, noted here)
State minimum tax $175 a year revenue.ky.gov (pulled October 2026, noted here)
State fees over three years $595 Added from the lines above

Reports in years two and three, the filing itself and any minimum tax are what make up the three-year state figure here. Costs the state does not put a number on are described, never added.

Notes on the ranking

In Kentucky, tracked three-year cost (37% of the order) was the measure where KY Registered Agent.org pulled ahead.

KY Registered Agent.org totals $397 by year three, which is $200 less than Mainstay Filing.

Need the EIN application? The lines meet in year 2, as Mainstay Filing moves past KY Registered Agent.org.

Kentucky LLC filing fee and requirements, as written by the state

The LLC exists once the Kentucky Secretary of State takes the Articles of Organization - Profit Limited Liability Company (Form KLC) and the $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 (pulled October 2026, noted here)

The do-it-yourself total

$595 in state fees is the lowest the three years can cost. The list shows what each service puts on top ($397 to $597).

About these prices

How much do LLC formation services cost in Kentucky?

These services charge $199 to begin, and the state takes $40.

What do these services cost over three years?

$397 to $597 in service fees, before state fees.

What does Kentucky charge to file an LLC?

$40 paid to the state, through the Articles of Organization - Profit Limited Liability Company (Form KLC).

What does Kentucky charge every year once the LLC exists?

What repeats is the annual report at $15 annually (on or before June 30). Add the minimum tax.

Does the price include the EIN application?

KY Registered Agent.org, $99, Kentucky Registered Agent.co, $99 and Mainstay Filing, no added charge.

In what year does one service become pricier than another?

Not in the next ten years. The running totals keep their order.

Which LLC formation service is the best value in Kentucky?

KY Registered Agent.org wins on tracked three-year cost, followed by Kentucky Registered Agent.co and Mainstay Filing.

Keep watching

Source trail

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