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The Amended Individual Income Tax Returns statistical tables provide detailed information about trends in the filing of amended individual income tax returns and changes in tax liability resulting from the amended returns. These annual statistics are based on information collected from matched samples of Form 1040, U.S. Individual Income Tax Returns and Forms 1040-X, Amended U.S. Individual Income Tax Returns.
Statistical Tables
All tables are available as Microsoft Excel® files. A free Excel viewer is available for download, if needed.
| Data presented | Classified by | Tax years |
|---|---|---|
| Table 1. Tax Units Filing Amended Individual Income Tax Returns and Resulting Changes in Tax Liability, by Filing Status | Filing Status | 2020 XLSX 2019 XLSX 2018 XLSX 2017 XLSX 2016 XLSX 2015 XLSX 2014 XLSX 2013 XLSX |
| Table 2. Tax Units Filing Amended Individual Income Tax Returns and Resulting Changes in Tax Liability, by Age of Taxpayer | Age of Taxpayer | 2020 XLSX 2019 XLSX 2018 XLSX 2017 XLSX 2016 XLSX 2015 XLSX 2014 XLSX 2013 XLSX |
| Table 3. Tax Units Filing Amended Individual Income Tax Returns and Resulting Changes in Tax Liability, by Size of Adjusted Gross Income | Size of Adjusted Gross Income | 2020 XLSX 2019 XLSX 2018 XLSX 2017 XLSX 2016 XLSX 2015 XLSX 2014 XLSX 2013 XLSX |
| Table 4. Tax Units Filing Amended Individual Income Tax Returns and Resulting Changes in Tax Liability, by Schedule Used on Original Tax Return | Schedule Used on Original Tax Return | 2020 XLSX 2019 XLSX 2018 XLSX 2017 XLSX 2016 XLSX 2015 XLSX 2014 XLSX 2013 XLSX |