Hazardous Waste Disposal Tax


Who Must File?

All generators and disposers of hazardous waste doing business in Louisiana are required to file a return.

Rate of Tax

Disposal tax is:

  1. $30 per dry-weight ton of hazardous waste both generated and disposed of at the same site in Louisiana.
  2. $40 per dry-weight ton of hazardous waste disposed of in Louisiana at a site other than the site where generated.
  3. $100 per dry-weight ton of extremely hazardous waste disposed of in Louisiana.

For hazardous wastes and extremely hazardous wastes generated outside of Louisiana and disposed of in Louisiana, the tax rate to be levied is the rate of tax or fee imposed on the disposal of such waste in the state where generated, but in no case shall the tax levied be less than the rate charged at the time of disposal for hazardous and extremely hazardous waste generated and disposed of in Louisiana. An affidavit showing the rate of the state where the waste was generated must accompany the tax report.

Date Tax Due

Return must be filed and taxes paid on or before the 20th day of the month following the taxable calendar quarter.

Updated November 07, 2024



Filing Dates


News & Announcements

January 29, 2025

Louisiana state income tax filing begins Wednesday, Jan. 29

Louisiana Department of Revenue (LDR) will begin accepting 2024 state individual income tax returns on Wednesday, Jan. 29, 2025.

January 08, 2025

To reduce costs, LDR to cease mailing state sales tax returns to businesses

Louisiana Department of Revenue will cease printing and mailing copies of the Louisiana state sales tax return to businesses registered for sales tax in the state.

December 11, 2024

Tax preparer faces multiple felony fraud charges

A Terrebonne Parish woman faces multiple felony charges for the attempted theft of thousands of dollars in fraudulent state income tax refunds.


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