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This version of the form is not currently in use and is provided for reference only. Download this version of
Form IL-1040
for the current year.
Form IL-1040 Individual Income Tax Return - Illinois
What Is Form IL-1040?
This is a legal form that was released by the Illinois Department of Revenue - a government authority operating within Illinois. Check the official instructions before completing and submitting the form.
FAQ
Q: What is Form IL-1040?A: Form IL-1040 is an individual income tax return for residents of Illinois.
Q: Who needs to file Form IL-1040?A: Residents of Illinois who earned income during the tax year must file Form IL-1040.
Q: What information is required to complete Form IL-1040?A: You will need to provide your personal information, income details, deductions, and credits.
Q: When is the deadline to file Form IL-1040?A: The deadline to file Form IL-1040 is typically April 15th of each year.
Q: Can I e-file Form IL-1040?A: Yes, you can e-file Form IL-1040 if you prefer.
Q: Are there any penalties for late filing?A: Yes, there may be penalties for late filing. It's important to file by the deadline to avoid penalties.
Q: Do I need to include copies of my W-2 forms with Form IL-1040?A: Yes, you should include copies of your W-2 forms with Form IL-1040.
Form Details:
- Released on December 1, 2021;
- The latest edition provided by the Illinois Department of Revenue;
- Easy to use and ready to print;
- Quick to customize;
- Compatible with most PDF-viewing applications;
- Fill out the form in our online filing application.
Download a fillable version of Form IL-1040 by clicking the link below or browse more documents and templates provided by the Illinois Department of Revenue.
Download Form IL-1040 Individual Income Tax Return - Illinois
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