Wyoming Department of Revenue

Wyoming Internet Filing
System (WYIFS)

Governor Mark Gordon
Welcome to the Wyoming Internet Filing System.
Existing Users Sign In Below:
User Name:   
(password is case sensitive)
Forgot Password?
Forgot PIN?

Tip - Returns can be amended when they show in the View Returns tab, usually the next day. Click on view returns, select the filing id of the appropriate return, the click on Amend Return.