Social Security Tax Limit 2025 Married. The social security tax limit. The social security tax limit in 2025 is $176,100, up $7,500 from $168,600 in 2024.
The 2025 limit is $176,100, up from $168,600 in 2024. The social security administration recently announced that the wage base for computing social security tax will increase to $176,100 for 2025 (up from $168,600 for 2024).