Solo 401k Contribution Limits 2025 Irs. The 2025 solo 401(k) contribution limits will. The maximum limit went from $66,000 in 2023 to $69,000 in 2025.
15, 2025, to put money in a solo 401(k) account and have it count toward. Find out how much you can contribute to your solo 401k with our free contribution calculator.