St 105 2026

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The document is the Indiana Department of Revenue's Form ST-105, a General Sales Tax Exemption Certificate. It allows Indiana registered retail merchants and out-of-state businesses to claim sales tax exemptions for eligible purchases, provided they complete all required sections. The form outlines the necessary identification numbers, types of exemptions available, and instructions for proper completion. Misuse of the certificate may result in penalties.

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Click ‘Get Form’ to open the ST-105 in the editor.
In Section 1, enter the Name of Purchaser and Business Address. Ensure you provide at least one ID number, either your Indiana TID# or State Tax ID Number from another state.
Indicate whether this is a blanket purchase exemption request or a single purchase exemption request by checking the appropriate box.
In Section 2, describe the items to be purchased and check the type of exemption being claimed for this purchase.
Proceed to Section 3 and check the reason for exemption. Be prepared to provide additional information if requested.
Finally, in Section 4, sign and date the form. Include your printed name and title to complete the process.

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