OK SB321

Amends 37 O.S. Section 576 to make the requirement that advertised mixed beverage prices include gross receipts tax permissive ("may") rather than mandatory ("shall")

Maintains the 13.5% gross receipts tax on total gross receipts from mixed beverage, caterer, and special event license holders

Prohibits class action lawsuits for claims arising from the collection of monies designated as gross receipts tax on mixed beverages, sales tax, or use tax that have been remitted to the Oklahoma Tax Commission or other governmental taxing authority

Creates new Section 282 of Title 68 of the Oklahoma Statutes to codify the class action prohibition

Passed the Senate on May 20, 2013 and the House of Representatives on May 24, 2013