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This version of the form is not currently in use and is provided for reference only. Download this version of
Instructions for Form ST-70
for the current year.
Instructions for Form ST-70 Aviation Fuel Sales and Use Tax Return - Illinois
This document contains official instructions for Form ST-70 , Aviation Use Tax Return - a form released and collected by the Illinois Department of Revenue.
FAQ
Q: What is Form ST-70?
A: Form ST-70 is the Aviation Fuel Sales and Use Tax Return for the state of Illinois.
Q: Who needs to file Form ST-70?
A: Any vendor engaged in the sale of aviation fuel in Illinois must file Form ST-70.
Q: What is the purpose of Form ST-70?
A: Form ST-70 is used to report and remit sales and use tax on aviation fuel sales in Illinois.
Q: When is Form ST-70 due?
A: Form ST-70 is due on a monthly basis, by the 20th day of the month following the reporting period.
Q: Are there any penalties for late filing of Form ST-70?
A: Yes, there are penalties for late filing of Form ST-70. It is important to file the return by the due date to avoid penalties.
Instruction Details:
- This 2-page document is available for download in PDF;
- Actual and applicable for the current year;
- Complete, printable, and free.
Download your copy of the instructions by clicking the link below or browse hundreds of other forms in our library of forms released by the Illinois Department of Revenue.
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