Sales & Use Tax Forms

Effective January 1, 2021, remote retailers, as defined in Section 1 of the Retailers' Occupation Tax Act (35 ILCS 120/1), and sometimes marketplace facilitators, also defined in Section 1 of the Retailers' Occupation Tax Act, must report sales made to Illinois customers using Forms ST-1 and ST-2. For more information, see our Resource Page for Destination-Based Sales Tax.

NameDescription
ST-1
Instructions​​​Sales and Use Tax and E911 Surcharge Return -  For reporting periods July 2020 and after
ST-1
Instructions​Sales and Use Tax and E911 Surcharge Return - For reporting periods January 2019 and after, up to and including June 2020
ST-1
Instructions​Sales and Use Tax and E911 Surcharge Return - For reporting periods August 2017 and after, up to and including December 2018
ST-1-X
 Instructions ​​Amended Sales and Use Tax and E911 Surcharge Return - For reporting periods July 2020 and after
ST-1-X
Instructions​Amended Sales and Use Tax and E911 Surcharge Return - For reporting periods January 2019 and after, up to and including June 2020
ST-1-X Instructions Amended Sales and Use Tax and E911 Surcharge Return - For reporting periods August 2017 and after, up to and including December 2018

CRT-61
 Certificate of Resale
CRT-62  Certificate of Purchase for Expanded Temporary Storage
EZ-1  Building Materials Exemption Certification
PST-1 Instructions Prepaid Sales Tax Return
PST-1-X Instructions Amended Prepaid Sales Tax Return
PST-2  Prepaid Sales Tax Statement of Tax Paid
Sch. RE  Resale and Exempt Organization Schedule
ST-2 Instructions
Multiple Site Form
ST-2-X Instructions Amended Multiple Site Form

Instructions Direct Pay Multiple Site Form - Use MyTax Illinois to file.
ST-2-DP-X Instructions Amended Direct Pay Multiple Site Form
ST-2-TS Instructions Expanded Temporary Storage Multiple Site Form
ST-2-TS-X Instructions Amended Expanded Temporary Storage Multiple Site Form
ST-6  Claim for Sales and Use Tax Overpayment /
Request for Action on a Credit Memorandum
ST-44 Instructions Illinois Use Tax Return
ST-49  Application for Expanded Temporary Storage Permit
ST-51  Information for Expanded Temporary Storage Applicants and permit Holders
ST-586  Annual Certification of No Solicitation
ST-587  Equipment Exemption Certificate
ST-589  Certificate of Eligibility for Sales and Use Tax Exemption — Community Water Supply
STS-80  Request for Vending Machine Decals