Max Social Security Tax 2025 Withholding Amount

Max Social Security Tax 2025 Withholding Amount. The maximum amount of income that's subject to the social security tax is $168,600 in 2025. This amount is known as the maximum.

The rules of the internal revenue service dictate that many who receive social security benefits will have to pay an income tax on that money. The maximum amount of income that’s subject to the social security tax is $168,600 in 2025.