La. R.S. 47:166 — Returns of brokers

Every person doing business as a broker shall, when required by the collector, send a return under such rules and regulations as the collector may prescribe, showing the names of customers for whom such person has transacted any business, with such details as to the profits, losses, or other information which the collector may require, as to each of such customers, as will enable the collector to determine whether all income tax due on profits or gains of such customers has been paid.