On Sunday, Aug. 7, 2022, the Senate passed the Inflation Reduction Act by a party-line vote of 51 to 50, with Vice President Harris casting the deciding vote, and Speaker Nancy Pelosi promising that the House would pass it on Friday, Aug. 12, 2022. Following long-term negotiations between Senators Chuck Schumer and Joe Manchin, the two finally reached an agreement on a bill much reduced from the original Build Back Better legislation, and even then, last-minute changes were needed to win the vote of Senator Kyrsten Sinema and the support of the Senate parliamentarian to make sure in complied with the budget requirements to be passed with only a simple majority under budget reconciliation.
Major provisions of the bill focus on tax breaks for green energy and health care, corporate taxes and funding the IRS. The main revenue raisers are a 15% minimum corporate tax, a 1% excise tax on stock buybacks, and estimated additional Internal Revenue Services collections resulting from the increased funding. The following are some of the most important provisions.