Historical Social Security and FICA Tax Rates for a Family of Four

Average and marginal employee Social Security and Medicare (FICA) tax rates for two-parent families of four at the same relative positions in the income distribution from 1955 to 2015.

Historical Federal Income Tax Rates for a Family of Four

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The Distribution of Household Income, 2019

What are FICA Taxes? 2022-2023 Rates and Instructions

Social Security Is Essential. So Why Do Some Want to Cut It?

The social insurance system in the US: Policies to protect workers and families

Putting federal spending in context

Is Social Security Worth Its Cost?

The Basics on Payroll Tax