Calendar << March 2023 April 2023 May 2023 >> 04/17 Monday Declaration of Estimated Corporation Income - 1st Payment Declaration of Estimated Individual Income - 1st Payment Louisiana Withholding Tax Form (L-1 Return) - 1st Quarter - Semi-Monthly Payment Frequencies Alcoholic Beverage Tax Importer 04/20 Thursday Sales and Use Tax Prepaid Wireless Telecommunications 911 Service Charge Hotel Occupancy Tax Ernest N. Morial New Orleans Exhibition Hall Authority Food and Beverage Tax Hazardous Waste Disposal Tax Beer Tax Tobacco Tax Terminal Operator Monthly Distributer/Exporter/Blender Motor Fuel Transporter Fuel Backup Tax Transportation And Communication Tax - Monthly Return 04/24 Monday Supplier/Permissive Supplier 04/25 Tuesday Interstate Motor Fuel User Aviation Fuel Transporter