Important Announcement

Beginning April 13, 2026, LDR’s New Orleans regional office will relocate to the OMV building at 100 Veterans Blvd. Walk-in services available Monday–Friday, 8:00 a.m. – 4:00 p.m. No appointment needed. Get more info
Related pages

Related pages

What are the different severance tax returns and their due dates?

  • Tax Return ; Due Date
  • Severance Oil (O-1D, O-3, and O-5) ; 25th day of the second month following the taxable period.
  • Severance Gas (G-1D, G-3, and G-5) ; 25th day of the second month following the taxable period.
  • Timber - Parish Summary Return (T-1S) ; Last day of the month following the taxable period.
  • Minerals - Parish Summary Return (M-1S) ; Last day of the month following the taxable period.
  • Oilfield Site Restoration Fee Return – Oil and Condensate Production ; 25th day of the second month following the taxable quarter.
  • Oilfield Site Restoration Fee Return – Natural Gas Production ; 25th day of the second month following the taxable quarter.