To update withholding, use a 2021 W-4P

January 10, 2022

IMRF can only accept the 2021 W-4P form

The IRS has updated IRS form W-4P for 2022. However, they are allowing organizations one year to prepare their systems for the new form. IMRF is not yet able to process the 2022 version of the form.

If you try to update your withholding using the 2022 version of the W-4P, IMRF will not be able to accept the form.

Submit a 2021 W-4P if you update your withholding

If you wish to update your withholding, you can: