Telco Forms – March 3 Filing Deadline Approaching

​​​February 28, 2025​

To: Telecommunications

The Wisconsin Department of Revenue's (DOR) would like to inform you that the 2025 Telco forms are now available in My Tax Account (MTA).

File electronically – by March 3, 2025

  • In My Tax Account – complete or e-file an extension for your 2025 T-R and T-P forms for the December 31, 2025 filing period
  • Reminder – you must e-file both the T-R and T-P forms even if you do not have personal or real property
  • You can request a filing extension in MTA – filing deadline with extension is April 1, 2025

Late filing penalty

  • One month or less – if you file within a month after the March 3, 2025 due date (or April 1, 2025 for an extension), DOR will charge you a 5% penalty of the 2025 taxes
  • For each additional month you are late – DOR will charge another 5%, not exceeding
    25% of the total

New in 2025

  • If you are reporting Towers, complete Schedule TI – enter all tower locations in this schedule, instead of the Excel spreadsheet
  • The data/locations you enter on the Tower Information Schedule (TI) will auto-fill in the return

Questions?

Contact us at mfgtelco@wisconsin.gov.​