Why Did My Coworker Get a Bigger Refund Than Me When We Make the Same Pay?

By The Penny Plan Editorial Team Published July 13, 2026 5 min read

Two coworkers, nearly identical salaries, same job title — and somehow one walks away with a refund three times bigger than the other’s. It feels like it should make sense, and it usually does, once the pieces behind the number come into view.

At a glance

A tax refund isn’t really a reward tied to income — it’s the difference between what was withheld from paychecks all year and what was actually owed. Two people earning the same salary can have very different withholding amounts, filing statuses, dependents, and deductions, and any one of those differences can swing a refund significantly. Same pay does not mean same tax situation.

It starts with the W-4

The W-4 form filled out at hiring tells an employer how much to withhold from each paycheck, and it’s rarely identical between two people even at the same company. Someone who claims dependents, indicates a second job in the household, or requests extra withholding will see a different amount taken out of each check than someone who fills the form out more simply. Withhold more than what’s owed and the difference comes back as a refund; withhold too little and a bill shows up instead. The W-4 is filled out once and often never revisited, so a life change — marriage, a new dependent, a second job — that goes unreported can quietly shift someone’s outcome for years.

Filing status changes the math

Being single, married filing jointly, married filing separately, or head of household each comes with different tax brackets and standard deductions, and a coworker’s personal filing status has nothing to do with their paycheck at your shared employer. A married coworker filing jointly with a spouse who earns little or nothing can end up in a very different tax position than a single coworker earning the identical salary, even though both had similar amounts withheld from work.

Dependents and credits add up fast

Withholding preference is often the biggest lever

Some people deliberately request more withheld than necessary throughout the year, treating the refund like a forced savings habit, while others fine-tune their W-4 to keep as much of each paycheck as possible and expect little or nothing back. Neither approach is right or wrong — they’re just different preferences about when money is available versus how it’s timed with the tax return, and personal preference alone explains a meaningful share of refund differences between coworkers who otherwise look financially similar on paper.

The takeaway

A bigger refund doesn’t necessarily mean a coworker is somehow doing taxes “better” — it usually just reflects a different combination of withholding choices, household situation, dependents, and deductions that has nothing to do with how much either person is paid. Comparing refund size between two people with similar salaries mostly measures differences in paperwork and life circumstances, not differences in income or financial skill.