Marginal vs. effective tax rates are two ways to express the percentage of your income that goes to tax. But they're each ...

Here is how much taxpayers in each income bracket pay on average, and how much each bracket contributes to the federal tax revenue as a whole.

Your marginal tax rate is the highest income tax rate you’ll pay on your income. Because the U.S. has a progressive tax system, different tiers of your income are taxed at different rates. The ...

This note describes how most features of an income tax system (and to some extent social security and welfare) can be described as a combination of lumpsums and marginal tax rates and plotted in a ...