401k Contribution Limits 2024 Catch Up Total Tax Liability. Retirement savers are eligible to put $500 more in a 401 (k) plan in 2024: It means you get taxed less now, and you save more money for later, a principle underscored by the new tax deductions available for the tax year 2024.
Those 50 and older can contribute an additional $7,500. So, those aged 50 or over can contribute a total of $30,500 to their 401 (k) during 2024.