companies already announced another 800 billion deluge of planned stock buybacks this year after last year’s record of almost 12 trillion according to a tally from epfr that’s a bigger batch than most years in roughly the past decade see chart with the proposed 1 tax on share buybacks under the inflation reduction act viewed as unlikely to dull the appeal of share repurchases by many large companies “this isn’t the first time an excise tax on buybacks has been proposed” said george catrambone head of americas trading at dws group “i would expect the effect of a 1 buyback tax to be small” he said particularly with high levels of cash on company balance sheets making buybacks an appealing alternative to dividends and capital expenditures “because they offer a lot more flexibility and aren’t multiyear commitments” an earlier version of the bill known as build back better that failed to pass in 2021 proposed a 2 tax on buybacks the inflation reduction act also contains a 15 minimum tax for large companies which aims to bring dozens of fortune 500 companies paying little or nothing in income tax back into the fold goldman sachs analysts said both provisions if passed “pose a modest downside risk” while estimating they would lower sp 500 index spx earnings per share by roughly 1 in 2023 with larger declines in the “low effective tax rate sectors” of healthcare and information technology higher earnings per share signal a willingness by investors to pay more for stock based on its profit outlook read an investor’s guide to the inflation reduction act and what the bill means for your portfolio the house of representatives is set friday to vote on the measure already passed by the senate and then to send the bill to president joe biden to sign shortly thereafter a bigger potential concern for american companies may be a proposal from the us securities and exchange commission catrambone said since it looks to add enhanced rules around how companies execute share repurchases and to require more timely and detailed disclosures it also wants to give investors more insights into when an issuer or related party plans to buyback shares since “issuers are not required to and typically do not disclose the specific dates on which they will execute trades” according to the sec proposal us stocks rallied friday with the sp 500 dow jones industrial average djia and nasdaq composite index comp headed for weekly gains of about 28 to 31 according to factset