Kansas
Kansas business compliance calendar
What Kansas asks of a company or a nonprofit registered or doing business there, beyond the federal filings every organization owes. Pick your entity type for the full calendar with dates.
LLC 2026LLC 2027C corporation 2026C corporation 2027S corporation 2026S corporation 2027partnership 2026partnership 2027sole proprietorship 2026sole proprietorship 2027nonprofit 2026nonprofit 2027
Registration and franchise filings
| Entity | Filing | Fee | If missed |
|---|---|---|---|
| Corporations | Annual report, by the 15th day of the 4th month after the fiscal year ends (April 15 for a calendar year), with the Kansas Secretary of State | $50 online | Forfeiture after 90 days past due |
| LLCs | Annual report, by the 15th day of the 4th month after the fiscal year ends (April 15 for a calendar year), with the Kansas Secretary of State | $50 online | Forfeiture after 90 days past due |
| Partnerships | Annual report, by the 15th day of the 4th month after the fiscal year ends (April 15 for a calendar year), with the Kansas Secretary of State | $50 online | Forfeiture after 90 days past due |
| Nonprofits | Biennial report, by June 15 every second year, counting from the year of formation, with the Kansas Secretary of State | $80 | Forfeiture after 90 days past due |
Taxes and employers
- Corporate income tax
- Yes. C corporations file a Kansas return by the 15th day of the fourth month after the year ends, with the Kansas Department of Revenue.
- Personal income tax
- Yes. S corporations and partnerships file a Kansas information return, and employers withhold state income tax.
- Employers
- Register for unemployment insurance and file wage reports every quarter. Reconcile income tax withholding after year end.
- Sources
- Kansas Secretary of State, Kansas Department of Revenue
All Kansas rules in the pack
- Kansas annual reportby the 15th day of the 4th month after the fiscal year ends (April 15 for a calendar year)
- Kansas annual reportby the 15th day of the 4th month after the fiscal year ends (April 15 for a calendar year)
- Kansas annual reportby the 15th day of the 4th month after the fiscal year ends (April 15 for a calendar year)
- Kansas nonprofit biennial reportby June 15 every second year, counting from the year of formation
- Kansas charitable organization registration renewalby the last day of the 6th month after the fiscal year ends (the last day of June for a calendar year)
- Kansas corporate income tax returnby the 15th day of the 4th month after the fiscal year ends (April 15 for a calendar year)
- Kansas corporate estimated tax paymenton the 15th day of the 4th, 6th, 9th, 12th months of the fiscal year (April 15, June 15, September 15, December 15 for a calendar year)
- Kansas pass through entity returnby the 15th day of the 3rd month after the fiscal year ends (March 15 for a calendar year)
- Kansas personal income tax return with business incomeby April 15 each year
- Kansas unemployment insurance wage reportby the last day of the 1st month after each quarter
- Kansas annual withholding reconciliationby January 31 each year
- Kansas sales tax returnby the 20th day of the 1st month after each quarter