FY 2024-13, Form ST-1 and Form PST-1 Changes for New Motor Fuel Classifications, Effective January 1, 2024

The Illinois Department of Revenue (IDOR) has revised Forms ST-1, Sales and Use Tax and E911 Surcharge Return, PST-1, Prepaid Sales Tax Return, and PST-2, Prepaid Sales Tax Statement of Tax Paid, effective January 1, 2024. The revised forms must be used beginning with the January 2024 reporting period.

IDOR also has revised Forms ST-1-X, Amended Sales and Use Tax and E911 Surcharge Return, and PST-1-X, Amended Prepaid Sales Tax Return, which must be used to amend an original return filed for the January 2024 reporting period or any subsequent reporting period.

For more information, see FY 2024-13, Form ST-1 and Form PST-1 Changes for New Motor Fuel Classifications, Effective January 1, 2024.