• Small Grains Tax (Form SG-1) for the quarter ending March 31, 2015 is due April 15, 2015.
• Tire Recycling Fee (Form T-1) for the quarter ending March 31, 2015 is due April 20, 2015. 
• Egg Excise Tax (Form EG-1) for the month of March is due April 20, 2015.
• Litter Tax (Form 200) for calendar year 2013 is due May 1, 2015.
• Soft Drink Excise Tax (Form 404) for corporations is due April 15, 2015. For calendar year taxpayers other than corporations, the due date is May 1, 2015. 

The following returns are due April 30, 2015 for the quarter ending March 31, 2015: 

• Corn Tax (CO-1)
• Cotton Tax (CX-1)
• Soybean Assessment
• Sheep Tax (SH-1)
• Forest Products Tax (1034)

Please use our Business iFile to notify us if you close your business or a specific business location; to update your account with address or contact changes; to add a new tax to your account or to let us know you are no longer liable for a specific tax. It is very important that we maintain accurate information regarding your business.