What a gross-up means in payroll, when payroll uses it, and how it differs from an ordinary gross-to-net calculation.
A gross-up is a payroll calculation method where payroll increases the gross amount so the employee reaches a target net result after the applicable payroll deductions and withholding.
From a payroll perspective, the important point is reversal of the usual thinking. Ordinary payroll often starts with gross pay and works down to net pay. A gross-up starts with the desired net result and works backward so payroll can determine what gross amount is needed.
Gross-up matters because it affects:
It matters because a gross-up can make the paycheck math look unusual unless payroll explains the goal behind it.
Gross-up appears when payroll is told to deliver a target net result rather than simply process a stated gross amount. In practice, payroll may:
That makes gross-up a special payroll-calculation technique rather than an ordinary earnings label.
Payroll is asked to deliver a payment that should reach a specific net amount after withholding and deductions.
Instead of entering that amount directly as gross pay, payroll calculates a higher gross amount so that the final net lands at the intended result. That calculation approach is the gross-up.
Gross-up is often confused with: