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Indiana Form Guide

This article applies to:Avalara CertCapture

Streamlined Sales Tax Form 

  • Rev. 3/06-2


Required fields:

  1. State filled in as IN.
  2. Name of purchaser, including street address, city and state.
  3. Purchaser’s tax ID number with state issued or FEIN or State Driver ID, or Foreign Diplomat number. May still be valid if blank, but ID number entered in Part 5 below.
  4. Name of seller .
  5. At least one selection in Part 4: type of business.
  6. At least one selection in Part 5: reason for exemption. ID number must be entered in this section or in item 3 above.
  7. Signature of purchaser.

ST-105 General Sales Tax Exemption

  • Retired but still accepted


Required fields:

  1. Name of purchaser.
  2. Purchaser address.
  3. IN Merchant ID number.
  4. Select Blanket or Single Use Certificate box.
  5. Description of items to be purchased.
  6. Check one box in section 3.
  7. Signature of purchaser.
  8. Date.


  • If the IN direct pay permit is accepted, the client must provide the customer with a breakdown of the costs of materials with each invoice. Most companies fail to comply with this regulation and are imposed use tax penalties when audited. Customers that do provide an IN direct pay permit should be sent a copy of the SST exempt form and asked to fill that out.
  • Indiana Taxpayer Identification number (TID) is a ten digit number followed by a three digit LOC#. TID is also known as a Registered Retail Merchant Certificate, Tax Exempt Identification Number, Sales Tax Identification Number or a Withholding Tax Identification Number.

Example forms

  • IN-SST Form

  • IN-ST-105 General Sales Exemption Form

You can find these forms in the certificate library.

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