Social Security Withholding Income Limit 2024. In 2024, only the first $168,600 of your earnings are subject to the social security tax. You file a federal tax return as an individual and your combined income is between $25,000 and $34,000.

This amount is also commonly referred to as the taxable maximum. In 2024, only the first $168,600 of your earnings are subject to the social security tax.