2025 401k Limits After Tax. Keep the account as a spousal inherited 401(k) you can leave the funds in the 401(k) plan, retitled as an inherited account. On november 1, 2024, the internal revenue service announced that the amount individuals can contribute to their 401k plans in 2025 has increased to $23,500, up from $23,000 for 2024.
Irs announces 2025 federal tax brackets. This quick reference guide provides tax brackets and key deductions, credits, and retirement plan contribution limits for 2025.