Typically, there are two types of taxes that Louisiana LLCs have to pay. Those are the state income tax and sales tax. Both of them are to be filed with the Department of Revenue (DOR). State Income Taxes – The members of a Louisiana LLC have to pay state taxes on the money that you earn from the company.

If your tax return is under audit, you will receive written correspondence in the mail from an LDR tax auditor with detailed information concerning your audit. An auditor may call you first to verify contact information. I have received a letter stating my tax return is under audit.

The current self-employment tax rate is 15.3 percent. You'll be able to deduct your business expenses from your income when working out how much self-employment tax you owe.

You can register for your Louisiana sales tax license at the Louisiana Department of Revenue's site “GeauxBiz.com.” Start with a new business registration. You need this information to register for a sales tax permit in Louisiana: Personal identification info (SSN, address, etc.)