Important Changes for Fiscal Year 2019 IRS Data Book We redesigned the Fiscal Year 2019 IRS Data Book to provide more information on IRS compliance activities and service levels. As a result, many tables have been reordered and renumbered. Compare the new and old table numbers. The linked files are available as Microsoft Excel® files. A free Excel Viewer is available for download, if needed. Receipts of Forms 8976, Notices of Intent To Operate Under Section 501(c)(4) NOTE: In prior editions of the IRS Data Book, Table 13 was presented as Table 24b. 2019 XLSX 2018 XLS 2017 XLS 2016 XLS Return to the IRS Data Book home page