Student Loan Repayment
Questions and answers
To use this method the agency follows these steps:
- The Federal agency calculates the correct amount of employment tax
withholding on all wages paid during the payroll period by treating the
supplemental wages and the regular wages as a single wage payment for
the payroll period.
- The Federal agency calculates the correct amount of employment tax
withholding on the regular wages paid to the employee during the payroll
period.
- The Federal agency subtracts the amount determined in step 2 from the amount determined in step 1 to calculate the amount of any employment tax withholding due with respect to the supplemental wages.
This answer was provided by the Internal Revenue Service (IRS). For further guidance/clarification on this issue, agency representatives may contact IRS (Federal, State and Local Governments) at (202) 283-9665.

