| 01/02/2026 |
Monthly Sales and Use Tax Return |
| 01/06/2026 |
Final December 2025 Quarterly-Monthly Withholding and Sales Tax Payment |
| 01/12/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 01/15/2026 |
Monthly Other Tobacco Products Report |
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Monthly Cigarette Tax Credit Account Payment and Report |
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Form MO-1040ES Due |
| 01/20/2026 |
Monthly Cigarette Tax Cash Account Report |
| 01/21/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 01/27/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 02/02/2026 |
2025 Annual, Monthly, and Quarterly Withholding, Sales and Use Tax Return |
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Monthly Motor Fuel Suppliers Report |
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Monthly Motor Fuel Distributor Report |
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Monthly Sales and Use Tax Return |
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Monthly Tire and Battery Fee Return |
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Monthly Marijuana Tax Return |
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2025 Electronically Required Form MO W-3 |
| 02/11/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 02/17/2026 |
Monthly Withholding Tax Return |
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Monthly Other Tobacco Products Report |
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Monthly Cigarette Tax Credit Account Payment and Report |
| 02/19/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 02/20/2026 |
Monthly Cigarette Tax Credit Account Payment and Report |
| 02/25/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 03/02/2026 |
2026 Paper Required Form MO-W3 |
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Quarterly Insurance Tax Payments |
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Monthly Motor Fuel Distributor Report |
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Monthly Motor Fuel Suppliers Report |
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Monthly Sales and Use Tax Return |
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Monthly Tire and Battery Fee Return |
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Monthly Marijuana Tax Return |
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Form MO-1040 For Farmers to Achieve Underpayment Exempt Status |
| 03/11/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 03/16/2026 |
Calendar Year Cooperatives (Form MO-1120) with an Automatic Extension |
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Monthly Cigarette Tax Credit Account Payment and Report |
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Monthly Withholding Tax Return |
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Monthly Other Tobacco Products Report |
| 03/18/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 03/20/2026 |
Monthly Cigarette Tax Cash Account Report |
| 03/25/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 03/31/2026 |
Monthly Sales and Use Tax Return |
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Monthly Tire and Battery Fee Return |
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Monthly Marijuana Tax Return |
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Monthly Motor Fuel Distributor Report |
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Monthly Motor Fuel Suppliers Report |
| 04/02/2026 |
Monthly Motor Fuel Suppliers Report |
| 04/03/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 04/10/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 04/15/2026 |
5879, 5885, MO-CFC, and MO-FPT Claims |
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Annual Business and Individual Consumer's Use Tax Return |
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Monthly Other Tobacco Products Report |
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Monthly Motor Fuel Suppliers Report |
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Monthly Cigarette Tax Credit Account Payment and Report |
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Calendar Year Forms: |
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Financial Institution Tax Return |
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Annual Surplus Lines Insurance Tax Payment |
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MO-1040 |
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MO-1040A |
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MO-PTC |
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MO-1041 |
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MO-1065 |
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MO-1120 |
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MO-1120S |
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MO-PTE |
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MO-60 |
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MO-7004 |
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MO-1120ES |
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MO-1040V |
| 04/20/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
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Monthly Cigarette Tax Cash Account Report |
| 04/27/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 04/30/2026 |
Monthly Motor Fuel Distributor Report |
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Monthly and Quarterly Withholding, Sales and Use, and Tire and Battery Fee |
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Monthly Marijuana Tax Return |
| 05/01/2026 |
Annual Captive Insurance Tax Payment |
| 05/04/2026 |
Monthly Motor Fuel Suppliers Report |
| 05/05/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 05/12/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 05/15/2026 |
Monthly Cigarette Tax Credit Account Payment and Report |
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Monthly Withholding Tax Return |
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Monthly Other Tobacco Products Report |
| 05/20/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
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Monthly Cigarette Tax Cash Account Report |
| 05/28/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 06/01/2026 |
Monthly Sales and Use Tax Return |
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Monthly Tire and Battery Fee Return |
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Monthly Marijuana Tax Return |
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Monthly Motor Fuel Distributor Report |
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Quarterly Insurance Tax Payment |
| 06/02/2026 |
Monthly Motor Fuel Suppliers Report |
| 06/03/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 06/10/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 06/15/2026 |
Monthly Cigarette Tax Credit Account Payment and Report |
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Form MO-1040ES |
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Form MO-1120ES |
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Monthly Withholding Tax Return |
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Monthly Other Tobacco Products Report |
| 06/18/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 06/22/2026 |
Monthly Cigarette Tax Cash Account Report |
| 06/25/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 06/30/2026 |
Monthly Sales and Use Tax Return |
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Monthly Tire and Battery Fee Return |
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Monthly Marijuana Tax Return |
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Monthly Motor Fuel Distributor Report |
| 07/02/2026 |
Monthly Motor Fuel Suppliers Report |
| 07/06/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 07/10/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 07/15/2026 |
Monthly Cigarette Tax Credit Account Payment and Report |
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Monthly Other Tobacco Products Report |
| 07/20/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| |
Monthly Cigarette Tax Cash Account Report |
| 07/27/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 07/31/2026 |
Monthly Motor Fuel Distributor Report |
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Monthly and Quarterly Withholding, Sales and Use, and Tire and Battery Fee Return |
| |
Monthly Marijuana Tax Return |
| 08/03/2026 |
Monthly Motor Fuel Suppliers Report |
| 08/05/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 08/12/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 08/17/2026 |
Monthly Cigarette Tax Credit Account Payment and Report |
| |
Monthly Withholding Tax Return |
| |
Monthly Other Tobacco Products Report |
| 08/19/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 08/20/2026 |
Monthly Cigarette Tax Cash Account Report |
| 08/26/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 08/31/2026 |
Monthly Sales and Use Tax Return |
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Monthly Marijuana Tax Return |
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Monthly Tire and Battery Fee Return |
| |
Monthly Motor Fuel Distributor Report |
| 09/01/2026 |
Quarterly Insurance Tax Payment |
| 09/02/2026 |
Monthly Motor Fuel Suppliers Report |
| 09/03/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 09/10/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 09/15/2026 |
Monthly Cigarette Tax Credit Account Payment and Report |
| |
Calendar Year Cooperatives to File Form MO 1120 and Form MO-7004 |
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Form MO-1040ES |
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Form MO-1120ES |
| |
Monthly Withholding Return |
| |
Monthly Other Tobacco Products Report |
| 09/18/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 09/21/2026 |
Monthly Cigarette Tax Cash Account Report |
| 09/25/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 09/30/2026 |
Monthly Sales and Use Tax Return |
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Monthly Marijuana Tax Return |
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Monthly Tire and Battery Fee Return |
| |
Monthly Motor Fuel Distributor Report |
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Fiduciary Income Return with Extension |
| 10/02/2026 |
Monthly Motor Fuel Suppliers Report |
| 10/05//2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 10/13/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 10/15/2026 |
Monthly Cigarette Tax Credit Account Payment and Report |
| |
Form MO-1040 with Extension |
| |
Form MO-1120 or MO-1120S with Extension |
| |
Form MO-1065 with Extension |
| |
Form MO-PTE with Extension |
|
Monthly Other Tobacco Products Report |
| 10/20/2026 |
Monthly Cigarette Tax Cash Account Report |
|
Quarter-Monthly Withholding and Sales Tax Payment |
| 10/27/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 11/02/2026 |
Monthly Motor Fuel Distributor Report |
| |
Monthly and Quarterly Withholding, Sales and Use, and Tire and Battery Fee |
|
Monthly Marijuana Tax Return |
| |
Monthly Motor Fuel Suppliers Report |
| 11/04/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 11/12/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 11/16/2026 |
Monthly Cigarette Tax Credit Account Payment and Report |
| |
Form MO-1120 for those filing Federal Form 990-T with extension |
| |
Monthly Withholding Tax Return |
|
Monthly Other Tobacco Products Report |
| 11/18/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 11/20/2026 |
Monthly Cigarette Tax Cash Account Report |
| 11/25/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 11/30/2026 |
Monthly Sales and Use Tax Return |
| |
Monthly Tire and Battery Fee Return |
| |
Monthly Marijuana Tax Return |
|
Monthly Motor Fuel Distributor Report |
| 12/01/2026 |
Quarterly Insurance Tax Payment |
| 12/02/2026 |
Monthly Motor Fuel Suppliers Report |
| 12/03/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 12/10/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 12/15/2026 |
Monthly Cigarette Tax Credit Account Payment and Report |
| |
Form MO-1120ES |
| |
Monthly Withholding Tax Return |
|
Monthly Other Tobacco Products Report |
| 12/18/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 12/21/2026 |
Monthly Cigarette Tax Cash Account Report |
| 12/28/2026 |
Quarter-Monthly Withholding and Sales Tax Payment |
| 12/31/2026 |
Monthly Tire and Battery Fee Return |
| |
Monthly Marijuana Tax Return |
| |
Monthly Sales and Use Tax Return |
| |
Monthly Motor Fuel Distributor Report |
| 01/04/2027 |
Monthly Motor Fuel Suppliers Report |
| 01/06/2027 |
Quarter-Monthly Withholding and Sales Tax Payment |
