LA · 2026 appeal calendar

Louisiana Property Tax Appeal Deadlines 2026.

Louisiana property tax appeal deadlines and filing windows for commercial real estate. Verify with your local assessor or appeal board for the specific jurisdiction before filing.

Updated May 2026

Verify before filing. Statutory deadlines change, and many counties operate on their own schedule inside the state framework. Always confirm the current year's window with the assessor or appeal board for the specific jurisdiction before relying on a date.

2026 appeal calendar

Louisiana deadlines at a glance.

State-level deadlines plus major sub-jurisdictions where the schedule diverges from the state default. Where a column says "Varies," confirm the date with the local assessor.

Month Type Event Date Details
August RP
Value Notices Issued
Aug-Sep
August RP
Appeal Deadline
Aug 1–Sep 15 Depending on the open book period for each Parish

RP = Real Property · BPP = Business Personal Property · Both = Applies to both

Custom datasets on demand

Need over-assessment data for Louisiana?

OverAssessedRE pulls commercial over-assessment datasets for any U.S. county on demand — ranked by projected savings, with comps and owner contact. Pricing scopes on a 15-minute call. Want to see what we deliver first? Browse the Montgomery County, PA sample.