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Changing Jobs? How to Protect Your 401(k) from Hidden Fees

Hidden 401(k) fees can cost you thousands over the years. Here's how to identify and control the extra expense.

By Dana George Jul 30, 2025 at 8:45AM EST

Key Points

  • A monthly fee of $4.55 could cause you to lose nearly $18,000 in account growth.
  • A 401(a)(5) fee disclosure form lists all the fees you're responsible for paying.
  • A fund prospectus is a good place to go for seeking out less expensive investments.

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