Louisiana Department of Revenue Name Number; Call Center - Business Taxes (225) 219-7462: Call Center - Individual Income (225) 219-0102: Application and Business Registration (225) 219-7462
LDR’s New Website - Louisiana Department of Revenue Welcome to our newly designed LDR website! We are excited as this update comes with several important enhancements to improve your experience: Simplified Navigation : Finding the information you need is now easier than ever