The formula for determining ... Security benefits on your Form 1040 tax return as ordinary income after calculating the appropriate amount. An individual whose only source of income is their ...

Your marginal tax rate is the rate you see listed on the federal income tax bracket. So, for example, individuals with a taxable income of $55,000 will have a marginal tax rate of 22%. But this ...

The TCJA lowered income tax rates for all individuals but more significantly for high-income ... based on the Social Security ...