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Certificate of Exemption
Use Form ST3, Certificate of Exemption, to claim the following exemptions. Fact Email: SalesUse.Tax@state.mn.us. Phone: 651-296-6181 or 1-800-657-3777.
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2025 W-4MN, Minnesota Withholding Allowance/
Your annual income includes more than $350 of unearned income. If you do not complete a new Form W-4MN to claim exempt from Minnesota withholding by February 15
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Minnesota Certificate of Exemption, Form ST3
A completed Form ST3 is provided by colleges, universities, and the System Office to vendors to exempt most official expenditures from Minnesota sales tax.
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