Quinn Marceaux, Gracelyn Farrar and Ella Ray (LSU Manship School News Service) Politics Louisiana House advances 3% personal income tax proposal, moving state closer to eliminating income tax Quinn Marceaux, Gracelyn Farrar and Ella Ray (LSU Manship School News Service) A House tax committee voted Thursday to advance Gov. Jeff Landry’s proposal for a flat 3% personal income tax rate.