HomeOne Big Beautiful Bill Act Implementation One Big Beautiful Bill Act Implementation The One Big Beautiful Bill Act (OBBBA) has a phased implementation timeline. The infographic below outlines key enactment dates for changes in healthcare, clean energy, food assistance, low-income housing, and tax provisions. OBBBA Timeline by Isabel MuEnergy Tax CreditsLearn moreChild Tax CreditLearn moreSNAPLearn moreMedicare & Medicaid Learn moreLow-Income Housing & Opportunity ZonesLearn moreTax on Tips & OvertimeLearn moreSALT & Tax ProvisionsLearn moreMore InformationClick Here