2 Best LLC Services in Kansas (2026), Ranked for You
Our 2026 recommendation for LLC formation services in Kansas, in order, is Mainstay Filing ($199) and KS Registered Agent.org ($199). The costs split into $85 for the state and $397 to $597 for three years of service.
File the information report every second year. The fee is $90. The state's due date reads: 15th day of the 4th month after tax-year-end. Note it early.
Yes, you can. On your own, the three-year bill is just the state's fees: $175.
Services bill $397 to $597 across three years for taking this on.
Why is number one first?
Filing jobs included (27% of the score) is where Mainstay Filing does best.
Five checks set the order: total for three years (37%), filing jobs included (27%), clear price information (13%), year-two price (12%) and state coverage (11%).
The information report is due every two years in Kansas, and only the first pick files it for you.
Every amount above links to its official source. The last row is our own total of the filing, two reports and any minimum tax, without variable costs like publication.
Also asked
What about the EIN?
Only Mainstay Filing covers it at no added cost. At the others you pay $99 (KS Registered Agent.org).
Three years in, what has each cost?
Mainstay Filing adds up to $597, KS Registered Agent.org adds up to $397, not counting state fees.
What sources do you use?
For state costs we use Kansas's published fee schedules and forms. For service costs we use each company's price page.
Does the state require a service?
No. A service charges for labor and the agent role, not for anything the state demands.
What recurs each year?
File the information report every second year. The fee is $90. The state's due date reads: 15th day of the 4th month after tax-year-end. Note it early.
Who ranks first in Kansas?
Mainstay Filing comes first: $199 a year gets the formation, the resident agent and the information report done. Next, KS Registered Agent.org.
Sources used in this guide
Kansas Form ILC, Information Report: confirmed October 2026 using sos.ks.gov
Kansas report due date: confirmed August 2026 using ksrevisor.gov
Kansas Secretary of State, Form: confirmed October 2026 using sos.ks.gov
Kansas formation fee: Filing fee: confirmed October 2026 using sos.ks.gov
Kansas registered agent statute: confirmed October 2026 using ksrevisor.gov
Mainstay Filing Kansas service page, read November 13, 2026
KS Registered Agent.org pricing page, read November 13, 2026