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Aviation Fuel Sales and Use Tax
Use MyTax Illinois to electronically file Form ST-70, Aviation Fuel Sales and Use Tax Return, and Form ST-70-X, Amended Aviation Fuel Sales and Use Tax Return. These forms are not available for download.
For more information, see FY 2018-13-A. See also the listing of units of local government imposing local tax on aviation fuel sold at retail that have certified an airport-related purpose with the Illinois Department of Transportation (IDOT).
| Name | Description |
|---|---|
| MyTax Illinois | |
| ST-70 Instr. | Aviation Fuel Sales and Use Tax Return Instructions Note: For reporting periods January 2021 and after. (R-06/20) |
| ST-70-X Instr. | Amended Aviation Fuel Sales and Use Tax Return Instructions Note: For reporting periods January 2021 and after. (R-06/20) |
| ST-71 Instr. | Multiple Site Form Instructions Note: For reporting periods January 2021 and after. (R-06/20) |
| ST-70 Instr. | Aviation Fuel Sales and Use Tax Return Instructions Note: For reporting periods December 2019 through December 2020. (R-12/19) |
| ST-70-X Instr. | Amended Aviation Fuel Sales and Use Tax Return Instructions Note: For reporting periods December 2019 through December 2020. (R-12/19) |
| ST-71 Instr. | Multiple Site Form Instructions Note: For reporting periods December 2020 and before. (N-12/17) |
| ST-70 Instr. | Aviation Fuel Sales and Use Tax Return Instructions Note: For reporting periods November 2019 and before. (N-12/17) |
| ST-70-X Instr. | Amended Aviation Fuel Sales and Use Tax Return Instructions Note: For reporting periods November 2019 and before. (N-12/17) |