2017 State and County Apportionment Form (PC-400) - Available Online

October 18, 2017

To: County Clerks and Treasurers


The Wisconsin Department of Revenue (DOR) posted the 2017 State and County Apportionment Form (PC-400) on our website.


Form Information

  • You must electronically file (e-file) this form
  • Due date -  November 15, 2017
  • You must provide municipalities in your county with the same apportionment values and referenda information reported to DOR on this form
  • These values will auto-fill on the municipalities' 2017 Statement of Taxes

Reminder - Report Referenda Information

You must complete the referendum section if:

  • Your county approved a referendum for a temporary tax levy increase after December 31, 2014
  • The referendum increases your county's current year (2017) tax levy

Getting Started (to e-file)

New platform!

  • Form PC-400 now requires email authorization
  • Same reporting requirements with a new look and feel
  • Works with any browser

Accessing the form:

  • The first time you access the form on our website, you are asked to enter your email address
  • Go to the email message with the subject "Login authorization link" and click the provided link
  • Select the Form PC-400 and begin filing
  • Note: You must start and finish email authorization using the same browser (i.e., Chrome, Internet Explorer)

Filing the form:

  • Complete the form – you must enter an amount in each required field
  • You can save your work periodically
  • After submitting, print and/or save a copy for your records

If you have any questions, contact us at lgs@wisconsin.gov.