Social Security Max 2025 Taxable Income. For medicare's hospital insurance (hi) program, the taxable maximum was the same as that for the oasdi program. The maximum amount of income subject to tax for social security in 2025 is $176,100.

This 4.4% increase is less than the 5.2% jump from 2023 to 2024. Starting in 2025, the income limit for social security taxation will increase.