This is a letter from Congressional Budget Office (CBO) Director Phillip L. Swagel to Honorable Chuck Schumer, Majority Leader, United States Senate (with carbon copies to other senate members). From the letter: "This letter provides information about the budgetary effects of H.R. 5376, the Inflation Reduction Act of 2022, as amended in the nature of a substitute (ERN22410) and posted on the website of the Senate Majority Leader on August 6, 2022[.] [...] The Congressional Budget Office has not yet completed point estimates for every title, but for those that we have completed, the estimated budgetary effects for 2022, the 2022-2026 period, and the 2022-2031 period are shown in the attached table."
Congressional Budget Office: https://www.cbo.gov/