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The Daily Insight

When did wages start being taxed?

Author

Andrew Ramirez

Published May 14, 2026

The Constitution gave Congress the power to impose taxes and other levies on the general public. While the Civil War led to the creation of the first income tax in the U.S., the federal income tax as we know it was officially enacted in 1913.

How are back wages taxed?

The U.S. Supreme Court has ruled that awards of back wages to employees are subject to federal taxation according to the year in which the wages are actually paid, not the year in which the wages should have been paid or were actually earned.

What kind of taxes are paid on wages in the OECD?

This annual publication provides details of taxes paid on wages in OECD countries. It covers personal income taxes and social security contributions paid by employees, social security contributions and payroll taxes paid by employers, and cash benefits received by workers.

How does end of year paycheck affect tax year?

The year the paycheck is taxed affects the taxable income of the employee. If an employee had a big end-of-year bonus, for example, it could affect the employee’s tax rate. In some years, there is an extra pay period, which can cause employees to receive what appears to be an “extra” paycheck.

What kind of taxes do you pay on wages?

Taxing Wages 2019. This annual publication provides details of taxes paid on wages in OECD countries. It covers personal income taxes and social security contributions paid by employees, social security contributions and payroll taxes paid by employers, and cash benefits received by in-work families.

How are tax rates based on total income?

Income tax rates are the percentages of tax that you must pay. The rates are based on your total income for the tax year. Your income could include: overseas income. Some income is taxed before you get paid. This includes salaries, wages, Work and Income benefits, schedular payments and interest.