A person engages in a deceptive trade practice when, in the course of the person's business, vocation, or occupation, the person does any of the following: To file a complaint just go to ftc.Gov complaint and answer the questions or call 1-877 FTC help. The Deceptive Trade Practices Act. The Texas Deceptive Trade Practices Act (DTPA) is one of the most important and influential forms of consumer protection in our state. The most comprehensive and current discussion of the Texas Deceptive Trade Practices Act. Laws prohibiting unfair, deceptive, or abusive business practices protect consumers in each state. CONSUMER PROTECTION IN THE STATES, A 50-STATE REPORT ON UNFAIR AND. DECEPTIVE ACTS AND PRACTICES STATUTES, APPENDIX B, National Consumer Law Center,. Feb. 2009,. The Texas Deceptive Trade Practices Act, DTPA, protects Texas consumers from fraudulent business practices.