UW uses two systems that are called GLACIER that during this time may cause a lot of confusion. Attached is a document explaining their difference as well as links to guides on how to use them: Payroll – UW GLACIER System Clarification
Also as a reminder:
The IRS does not initiate contact with taxpayers by email, text messages or social media channels to request personal or financial information. Recognize the telltale signs of a scam. See also: How to know it’s really the IRS calling or knocking on your door If you receive any phone calls or e-mails claiming to be the IRS/Police with threats of coercion please hang up immediately. Please let your family members know to ignore these calls.