OBBBA Rollout: Tracking When Key Provisions Take Effect

On July 4, 2025, President Donald Trump signed congressional Republicans’ One Big Beautiful Bill Act (OBBBA) into law—enacting the largest-ever cuts to basic needs programs in U.S. history in order to fund tax cuts for the ultra-wealthy. The law’s provisions have dozens of staggered beginning and ending dates over the next decade. Below is a timeline that details the enactment dates of cuts to health care and food assistance, the cancellation of policies to make American-made energy more affordable, the implementation of tax changes, and the enactment of policies that will raise the costs of higher education.