Social Security Limit 2024 Taxable Income. For 2024, that maximum is set at $168,600,. Social security taxes apply only up to a fixed limit, called the contribution or benefit base.

Above $34,000 for a single filer or $44,000 for a couple, up to 85 percent of benefits can be taxed. Eliminating federal income tax on social security retirement benefits could benefit many retirees, especially those who receive other types of taxable income, such as from.