https://revenue.louisiana.gov/calendar/2026/05/05-15-fiduciary-income-tax-for-estates-and-trusts/
Fiduciary Income Tax for Estates and Trusts, Louisiana Department of Revenue
Fiduciaries managing estates and trusts are required to file their income tax returns by this date.
fiduciary income taxestates and trustsdepartment of revenuelouisiana