Reminder - Telco filing deadline - April 1, 2017

March 30, 2017

To: Telco Contacts

The Wisconsin Department of Revenue (DOR) would like to remind you of the upcoming filing deadlines.

File electronically - by April 1, 2017 (extended due date)

Email these completed documents to

  • T-R Form (Extended) – Excel form (Note: Make sure to complete columns 8 and 9)
  • T-P Form and Municipal Allocation Worksheet (Extended) – Excel form and worksheet

To file, use these pre-filled forms

  • DOR emailed your 2017 Telco Real Estate Form (T-R) and 2017 Telco Personal Property Municipal Allocation Worksheet in January
  • Contact us if you did not receive your company's Allocation Worksheet or T-R Form

Late filing penalty

  • One month or less – if you file within a month after the March 1, 2017 (or April 1, 2017 for an extension), DOR will charge you a 5 percent penalty of the 2017 taxes
  • For each additional month you are late – DOR will charge another 5 percent, not exceeding 25 percent of the total

If you have questions, contact us at

Thank you