For LLC formation services in Kansas, our 2026 reply is Mainstay Filing ($199) and KS Registered Agent.org ($199), in that order. Budget $85 for the state plus $397 to $597 in service fees over three years.
1. Mainstay Filing: best for owners who want upkeep done for them
$199 a year and $85 to the state
Why Mainstay Filing? Simply put, $199 a year pays for forming the LLC, serving as its resident agent and filing the information report, and it renews at $199.
$200 more over three years than KS Registered Agent.org, with more of the paperwork covered.
The information report is part of the service, and only the state's $90 is added.
What is bundled
Your LLC, filed
Resident agent for twelve months
Information report prepared and filed
We mean the EIN: applied for
State fees billed as charged
Pluses
EIN step covered
Renewal stays $199
A flat $199 yearly
Downsides
KS Registered Agent.org renews for $100 less
#2In-state option
2. KS Registered Agent.org: best for a small first-year bill
Formation $199, agent renewal $99, plus the state fee
KS Registered Agent.org is number 2, because year one is $199 and each later year is $99.
Responsibility for the information report rests with you.
What is bundled
Kansas formation filing
Agent for year one
Pluses
$199 to form
No agent charge for year one
Then $99 yearly
Downsides
You will be filing the information report yourself
EIN help is $99 more
Compared in a table
#
Who
First year
Renews at
3-year cost
Price buys
1
Mainstay Filing
$199
$199/yr
$597
Your LLC, filed; resident agent for twelve months; information report prepared and filed
Stay current on the information report, filed every two years for $90. The state gives the due date as 15th day of the 4th month after tax-year-end; do not miss it.
The bottom line adds up the filing fee, the reports for years two and three and the minimum tax if there is one. A cost with no set price, like a newspaper notice, is left out of the sum.
More quick questions
Who takes care of the EIN?
The EIN application costs nothing more at Mainstay Filing and $99 more at KS Registered Agent.org.
How do the three-year totals compare?
Mainstay Filing runs $597, KS Registered Agent.org runs $397, and state fees are separate.
What is behind the figures?
State side: Kansas's published fee schedules and forms. Service side: the prices each company lists.
Do I need outside help?
You can file yourself if you meet the rules on this page, and the state charges what it charges either way.
Is anything due to the state yearly?
Stay current on the information report, filed every two years for $90. The state gives the due date as 15th day of the 4th month after tax-year-end; do not miss it.
What is the best LLC service for Kansas?
Mainstay Filing leads because a single $199 yearly price includes the formation, the resident agent and every information report; KS Registered Agent.org come next.