The Internal Revenue Service (IRS) Data Book is published annually by the IRS and contains statistical tables and organizational information on a fiscal year basis. The report provides data on collecting the revenue, issuing refunds, enforcing the law, assisting the taxpayer, and the budget and workforce.
You can view selected summary graphs, key statistics, and descriptions of the tables and the IRS functions they cover. To download data tables on IRS and taxpayer statistics, visit the relevant section page listed on the left-side navigation column.
Highlights of this year's Data Book
- During Fiscal Year (FY) 2019, the IRS collected more than $3.5 trillion, processed more than 253 million tax returns and other forms, and issued more than $452 billion in tax refunds.
- In FY 2019, almost 61 million taxpayers were assisted by calling or visiting an IRS office.
- IRS.gov received nearly 651 million visits and taxpayers downloaded almost 363 million files.
- Of the taxpayers who participated in the 2019 Comprehensive Taxpayer Attitude Survey (CTAS), 87 percent said it is not at all acceptable to cheat on their income taxes, and nearly all (95 percent) believe it is a civic duty to pay their fair share of taxes. Additionally, most taxpayers (81 percent) are satisfied with their personal interactions with IRS. See the 2019 CTAS Report .
Did You Know?
The PDF version of this year's Data Book offers additional graphs in each section for easier understanding of all the hard work the IRS completes to fund the United States Government and enforce the Nation’s tax laws.