Internet Explorer and Microsoft Edge have known issues on this site. If you have trouble submitting your affidavit and are using Internet Explorer or Microsoft Edge, please try a different browser (i.e. Chrome, Firefox, etc).
Jake Parkinson, Tooele County Assessor
47 South Main, Room #221
Tooele, UT 84074
(435)843-3105
Tooele County Personal Property Affidavits Online
PLEASE READ BEFORE MOIVING FORWARD - 2023 LEGISLATIVE CHANGES
Supplies are now exempt and no longer reported. NAICS code must be submitted with your return. Click HERE to report your NAICS code.
ATTENTION - CLASS 28 IS NO LONGER A VALID CLASS
During the 2023 Legislative Session, S. B. 157 was passed. It repealed 59-2-108, Class 28 Non-Capitalized Equipment. This bill is retroactive to January 1, 2023. Please remove any equipment you are currently reporting in this class and move it to the correct class. Contact our office if you need assistance in classifying equipment.
Thank you for filing your affidavit online. We hope you find this tool useful.
If you are a business operating in Tooele County you should have received the Annual Personal Property Tax Notice to File Letter in the mail. As required by Utah Statute 59-2-306, please declare all personal property owned, claimed, possessed, controlled, or managed by you at this location as of January 1, . Complete in detail and file with the Assessor’s office by the due date listed on the Personal Property Tax Notice to File. Instructions, class codes, State depreciation schedules, examples of personal property, and blank forms can be found on the Tooele County Assessor’s web page All filings are subject to audit.
You may now update business information, owned assets (schedule B), and leased equipment (Schedule D) items online via this website.
You will need:
- Your Parcel Number
- Your PIN Number (account number)