WASHINGTON — The Internal Revenue Service today issued its annual Data Book detailing the agency's activities during fiscal year 2024 (Oct. 1, 2023 – Sept. 30, 2024). This year’s edition marks the publication’s 30-year anniversary; the first Data Book covered fiscal years 1993 and 1994 and was available in 1995. Prior to 1993, the IRS published annual reports, which date back to 1863. The Data Book provides a fiscal year statistical overview of the agency’s operations including returns received, revenue collected, taxpayer services provided, tax returns examined (audits), efforts to collect unpaid taxes and other details about the work of the IRS.

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