May 1, 2026
To: Municipal Clerks
Cc: Municipal Treasurers
The Wisconsin Department of Revenue (DOR), State and Local Finance Division would like to remind to file your 2025 Room Tax Report (SL-304) by today's filing deadline.
Form Information
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Due date – May 1, 2026
- Municipal clerk must e-file through
MyDORGov
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Form SL-304 – located on our website
- Municipalities that imposed room taxes during 2025 must report 2025 activity on this form
Late/Non-Filer
If you do not timely file the Room Tax Report – DOR may charge a penalty of $50 per day after the filing deadline, up to a maximum of $3,000.
Review posted reports
- Within 2-3 business days, DOR posts a completed form on our
Room Tax Report web page for the general public
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Note: DOR does not audit completed forms – review your form before submitting to ensure no confidential information is included
Questions?
Contact us at lgs@wisconsin.gov.