
A 401(k) can serve as one of the most powerful tools for building long-term wealth. Tax advantages, automatic payroll deductions, and employer matching create a system that rewards consistency. But behind that polished surface, layers of fees can chip away at hard-earned savings year after year. A fraction of a percent may sound harmless.
Over decades, that fraction compounds into thousands, sometimes tens of thousands, of dollars that never make it into a retirement account. Truly comprehending where those fees hide gives investors real power. Here are ten common 401(k) costs that deserve attention and a closer look.