The federal withholding allowance certificate (W4) has changed significantly for 2020. For assistance with how to complete the new W4 form please go to www.irs.gov or seek the assistance of a tax professional. There are a number of resources available on the IRS website. Employees might find these 2 particular resources useful.
Employees do not have to complete a new W4 for 2020 however, any modification to existing forms on file will have to be made using the 2020 form for any change made or effective for Jan 1, 2020. All new hires from 2020 forward will have to use the new W4 as well.
The KY employee withholding certificate for 2020 has changed to reflect a change in the standard deduction.