Solo 401 K Contribution Limits 2024 In India. Total contributions to a solo 401(k) cannot exceed $66,000 or $73,500 for those at least aged 50. The overall solo 401k contribution limits for 2024 are $69,000, or $76,500 if the solo 401k owner is age 50 or older.

See the limits for traditional 401(k)s, roth 401(k)s, employer contributions, and profit sharing. $69,000 for 2024 (up from $66,000 in 2023);