Solo 401k Contribution Limits 2025 Irs. The 401(k) employee contribution limit for 2025 is $30,500. The 2025 solo 401 (k) contribution limits.

The 401 (k) contribution limit for 2025 is $23,000 for employee contributions, and $69,000 for the combined employee and employer contributions. The combined annual contribution limit for roth and traditional iras for the 2025 tax year is $7,000, or $8,000 if you’re age 50 or older.