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The 1 Thing You Should Never Do With Your 401(k) When You Leave a Job

It's a mistake that could cost you in a very serious way.

By Maurie Backman Mar 9, 2026 at 9:18AM EST

Key Points

  • You may be wondering what to do with your 401(k) when you switch jobs.
  • Your best bet is generally to roll that money into a new retirement account.
  • Cashing out your 401(k) is a decision you might sorely regret.

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