These baseline distribution tables show various tax statistics by income category, filing status, and family type for selected years as shown in the table below. Other tables show effective average tax rates (tax as a percentage of pretax income), shares of federal taxes, and effective marginal tax rates (tax rate on an additional dollar of income).
Baseline tables include the number of tax units, average income, federal tax burden, after-tax income, federal tax rates, and shares of pre-tax income, post-tax income, and federal taxes. Statistics come from the Tax Policy Center's microsimulation model.
| Baseline Data for All Units |
| By Cash Income Level | | By Cash Income Percentile | | By Tax Bracket |
| | | | | |
| Baseline Data by Filing Status and Family Size |
| By Cash Income Level | By Cash Income Percentile |
| | | 2012 | | 2011 | |
| Effective Average Tax Rates, by Filing Status and Family Demographics |
| Under Current Law |
| By Cash Income Level | By Cash Income Percentile |
| 2010 | 2011 | 2010 | 2011 |
| Under Current Policy |
| By Cash Income Level | By Cash Income Percentile |
| 2012 | 2013 | 2012 | 2013 |
| Under Administration's FY2012 Budget Proposals |
| By Cash Income Percentile |
| 2012 | 2013 | |
| Share of Federal Taxes, By Filing Status and Demographics |
| Under Current Law |
| By Cash Income Level | | By Cash Income Percentile |
| 2011 2012 2013 | | 2010 | 2011 | 2012 | 2013 |
| Under Current Policy |
| By Cash Income Level | | By Cash Income Percentile |
| 2012 2013 | | 2012 2013 |
Under Administration's FY2012 Budget Proposals By Cash Income Percentile 2012 2013 |
| Effective Marginal Tax Rates by Filing Status and Income Category, in 2011 |
| Tax Units by Statutory Marginal Tax Rate Bracket and Filing Status, in 2013 |
| |