The long-standing tax treatment of advertising as a fully deductible business expense remained intact in the latest federal budget legislation. While the One Big Beautiful Bill Act (OBBBA), passed by Congress on July 4, 2025, brought sweeping changes across the tax code and federal spending, it notably left advertising deductibility untouched -- for now.
As Ad Tax Deductibility Dodges Immediate Threat, Industry Report Helps Agency Leaders Stay Informed on Advertising's Economic Impact



