Paycheck

Paycheck Change Checker

Compare your previous and current net pay, annualize the difference, and see which paystub lines to check. This tool does not identify the exact payroll cause.
Previous net payLast comparable paycheck
$
Current net payThis paycheck
$
Pay frequency
What changed recently?Select all that apply
Where did you notice the difference?Optional
IRS Publication 15-T-irs.gov/publications/p15t
Related guide: Why did my paycheck change?

How to find the numbers

In ADP, Workday, or Gusto, compare gross pay, net pay, Federal Income Tax, Social Security, Medicare, pre-tax deductions, 401(k), and Medical / Dental / Vision.

Formula

difference = current net pay - previous net pay. annualized = difference * pay periods.