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General Sales Tax Exemption Certificate. Indiana registered retail merchants and businesses located outside Indiana may use this certificate. The claimed exemption must be allowed by Indiana code. Exemption statutes of other states are not valid for purchases from Indiana vendors.
Instructions for Completing Form ST-105 All five sections of the ST-105 must be completed or the exemption is not valid and the seller is responsible for the collection of the Indiana sales tax.
Form ST-105 General Information and Instructions. All four (4) sections of the ST-105 must be completed or the exemption is not valid and the seller is responsible for the collection of the Indiana sales tax. Section 1 Instructions. This section requires an identification number.
Indiana Form ST-105, General Sales Tax Exemption Certificate. Beginning Jan. 1, 2023, gasoline use tax exemption and sales tax exemption for nonprofits will no longer be reported on Form ST-105. Eligible nonprofit customers will need to request Form NP-1 through INTIME at intime.dor.in.gov.
Instructions for Completing Form ST-105. All five sections of the ST-105 must be completed or the exemption is not valid and the seller is responsible for the collection of the Indiana sales tax.
Instructions for Completing Form ST-105. All four sections of the ST-105 must be completed or the exemption is not valid and the seller is responsible for the collection of the Indiana sales tax. A) This section requires an identification number.
A sales tax exemption certificate can be used by businesses (or in some cases, individuals) who are making purchases that are exempt from the Indiana sales tax. You can download a PDF of the Indiana General Sales Tax Exemption Certificate (Form ST-105) on this page.
