The Statistics of Income (SOI) Division's adjusted gross income (AGI) percentile data by State are based on individual income tax returns (Forms 1040) filed with the Internal Revenue Service (IRS) during a given tax year. The data present the number of individual income tax returns, total income tax, AGI floor percentiles, average tax rates, and sources of income, by selected descending cumulative percentiles. The data include all 50 states, as well as the District of Columbia. Documentation PDF Files Adjusted Gross Income Percentiles by State Tax Year Documentation Guide Tax Years: 2021 PDF 2020 PDF 2019 PDF 2018 PDF 2017 PDF 2016 PDF 2015 PDF 2014 PDF 2013 PDF CSV Files Adjusted Gross Income Percentiles by State Tax Year (CSV) 2021 2020 2019 2018 2017 2016 2015 2014 2013 Data Presented Classified by Tax Years Table 1. Returns with Positive Adjusted Gross Income (AGI): Number of Returns, Shares of AGI and Total Income Tax, AGI Floor on Percentiles, and Average Tax Rates Selected Descending Cumulative Percentiles of Returns Based on Income Size Using the Definition of AGI, by State 2021 XLSX 2020 XLSX 2019 XLSX 2018 XLSX 2017 XLSX 2016 XLSX 2015 XLSX 2014 XLSX 2013 XLSX 2006 XLS Table 2. Returns with Positive Adjusted Gross Income (AGI): Number of Returns, Shares of AGI, and Sources of Income Selected Descending Cumulative Percentiles of Returns Based on Income Size Using the Definition of AGI, by State 2021 XLSX 2020 XLSX 2019 XLSX 2018 XLSX 2017 XLSX 2016 XLSX 2015 XLSX 2014 XLSX 2013 XLSX
