What is pxume ee pre?

My PXUME ER PRE has not been deducted from my box 1 wages. A POP allows your employees to pay a portion of their insurance premiums on a pre-tax basis, effectively lowering their taxable income, as well as your. What does PXCMP EE PRE mean? - TurboTax. Pre-tax contributions are not included in your gross taxable wages in box 1 of your annual W-2 because the funds are not taxable at the time of payroll deduction.