Dana White is pushing President Donald Trump to revisit a gambling tax provision tucked inside the recently passed “ One Big Beautiful Bill Act ,” adding another high-profile voice to a growing bipartisan campaign in Washington. In a May 11, 2026 letter to the White House, the UFC president thanked Trump for supporting the sweeping legislation before turning to a tax change now facing heavy criticism from the gaming industry and several members of Congress. The provision limits gambling loss deductions to 90%, replacing the longstanding rule that allowed bettors to fully deduct losses against winnings. New: UFC President Dana White has sent a letter to President Donald Trump asking him to help reverse the 90 percent limit on gambling loss deductions for US taxpayers that became law last year. The issue has been a concern for both bettors and the gambling industry itself.…