The main purpose of this legislation, known as the Bubble Tax Modernization Act of 2025, is to update the tax treatment of mead and low alcohol wines under U.S. tax law. Currently, there is a distinction between mead and low alcohol wines, which this bill aims to eliminate. By doing so, it seeks to simplify the tax structure for these beverages, making it more equitable for producers. Key provisions of the Act include the amendment of the Internal Revenue Code to redefine low alcohol by volume wine.