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Note: If the due date falls on Saturday, Sunday, or a legal holiday, the return or voucher may be filed on the first business day thereafter.
December 10, 2025
Beer and Wine Tax Full page on this site
December 15, 2025
Corporate Income Tax Full page on this site
Health Care Tax Full page on this site
Pass Through Entity Full page on this site
Solid Waste Assessment Fee Full page on this site
Tobacco Products Full page on this site
Withholding Tax Full page on this site
December 20, 2025
Business and Occupation Tax Full page on this site
Sales and Use Tax Full page on this site
December 31, 2025
Motor Fuel Blender Full page on this site
Motor Fuel Distributor Full page on this site
Motor Fuel Exporter Full page on this site
Motor Fuel Importer Full page on this site
Motor Fuel Producer Full page on this site
Motor Fuel Supplier/Permissive Supplier Full page on this site
Motor Fuel Tax Refund Full page on this site
Motor Fuel Transporter Full page on this site
Severance Tax Full page on this site