Question: What is the 1099 filing address for Utah?   Answer: Sign, date and mail your UT TC-941R Form (Utah State Tax Commission Annual Withholding Reconciliation) along with your 1099 forms to:   UTAH STATE TAX COMMISSION 210 N 1950 W SLC UT 84134-0600   For more information refer to http://1099-efile.realtaxtools.com/state/Utah/