Does louisiana have state income tax? The Louisiana Income Tax Louisiana collects a state income tax at a maximum marginal tax rate of %, spread across tax brackets. Like the Federal Income Tax, Louisiana's income tax allows couples filing jointly to pay a lower overall rate on their combined income with wider tax brackets for joint filers.How to get a tax id number in louisiana? When you apply for a federal tax ID in Louisiana, an S-Corporation Tax ID, or any other entity, you have to file through the IRS and the government. You can do so through an application that is mailed in, or through the website in most instances.Do you have to pay louisiana state taxes? Inpiduals who are domiciled, reside, or have a permanent residence in Louisiana are required to file a Louisiana inpidual income tax return and report all of their income and pay Louisiana income tax on that income, if applicable.What address do i sent my louisiana state taxes to? If you are mailing a check for the Louisiana taxes due, include the R-2868-V payment voucher along with your payment and mail to: Louisiana Department of Revenue P.O. Box 751 Baton Rouge, LA 70821-0751
800-259-5300 Contact Us. General Information: 1-800-259-5300 or 1-800-259-5301. Direct Telephone Numbers: (225) 342-5900. General Mailing Address: Louisiana Department of Insurance. P.O. Box 94214. Baton Rouge, LA 70804. Physical Address: 1702 N.