Illinois Department of Revenue Individual Income Tax
The 2014 Form IL-1040 is the Individual Income Tax Return form for residents of Illinois. It ensures that taxpayers accurately report their income and calculate their tax liability. Use this form to file your state taxes electronically or via mail.
Edit, Download, and Sign the Illinois Department of Revenue Individual Income Tax
Form
eSign
Add Annotation
Share Form
How do I fill this out?
To fill out the IL-1040 form, start by gathering your personal information including your Social Security number. Next, accurately report your income by referencing your federal tax return. Finally, ensure all sections are completed and submit your form according to the provided instructions.

How to fill out the Illinois Department of Revenue Individual Income Tax?
1
Gather your personal information and Social Security numbers.
2
Report your income as instructed using your federal return.
3
Fill in your exemptions and credits accurately.
4
Double-check all information for accuracy.
5
Submit your completed form as directed.
Who needs the Illinois Department of Revenue Individual Income Tax?
1
Illinois residents filing their state income taxes.
2
Married couples filing jointly to report combined income.
3
Individuals who have received income from multiple sources.
4
Taxpayers who wish to claim tax credits and deductions.
5
Veterans applying for specific benefits through the IRS.
How PrintFriendly Works
At PrintFriendly.com, you can edit, sign, share, and download the Illinois Department of Revenue Individual Income Tax along with hundreds of thousands of other documents. Our platform helps you seamlessly edit PDFs and other documents online. You can edit our large library of pre-existing files and upload your own documents. Managing PDFs has never been easier.

Edit your Illinois Department of Revenue Individual Income Tax online.
Edit your IL-1040 PDF easily using PrintFriendly's editing tools. Customize any section of the form by adding or removing information as needed. Our platform ensures that your edits are quick and straightforward.

Add your legally-binding signature.
Signing your IL-1040 form is easy with PrintFriendly. You can add your digital signature directly within the PDF editor. This feature allows for a seamless signing process before submission.

Share your form instantly.
Sharing your completed IL-1040 form is simplified with PrintFriendly. Use our sharing options to easily distribute your PDF via email or social media. Ensure your tax information is readily accessible to those who need it.
How do I edit the Illinois Department of Revenue Individual Income Tax online?
Edit your IL-1040 PDF easily using PrintFriendly's editing tools. Customize any section of the form by adding or removing information as needed. Our platform ensures that your edits are quick and straightforward.
1
Open your IL-1040 PDF in PrintFriendly.
2
Click on the section you wish to edit.
3
Make the necessary changes or updates.
4
Review the edited PDF for accuracy.
5
Download the revised document for submission.

What are the instructions for submitting this form?
To submit the IL-1040 form, you can file it electronically through the Illinois Department of Revenue website or mail a paper copy to the appropriate address. If submitting by mail, ensure to send your completed form to: Illinois Department of Revenue, Springfield, IL 62726-0001 without enclosing payment; for those with payment, use the address: Illinois Department of Revenue, Springfield, IL 62719-0001. Be sure to check submission deadlines to avoid penalties.
What are the important dates for this form in 2024 and 2025?
The 2014 IL-1040 form must be submitted by April 15, 2015, for the tax year ending in 2014. Ensure to check for any updates on deadlines for subsequent years as they may vary. Always verify the latest information from the Illinois Department of Revenue.

What is the purpose of this form?
The purpose of Form IL-1040 is to report individual income for taxation by the state of Illinois. This form is essential for determining the correct income tax obligation for residents based on their earnings and applicable credits or deductions. Accurate completion of this form ensures compliance with state tax laws, minimizes penalties, and facilitates refunds when applicable.

Tell me about this form and its components and fields line-by-line.

- 1. Personal Information: Includes taxpayer's and spouse's names and Social Security numbers.
- 2. Filing Status: Indicates if the taxpayer is single, married, or widowed.
- 3. Income Report: Sections to input various types of income from federal forms.
- 4. Exemptions and Deductions: Allows for claims of exemptions based on eligibility.
- 5. Tax Calculation: Calculates total tax based on reported income and applicable credits.
- 6. Signature: Section where the taxpayer signs to confirm the truthfulness of the form.
What happens if I fail to submit this form?
Failure to submit the IL-1040 form accurately can result in penalties, including fines and interest accrued on unpaid taxes. The Illinois Department of Revenue may take legal action for non-compliance, and taxpayers may miss out on potential refunds. Ensuring timely and accurate submission is crucial to avoid these outcomes.
- Penalties: Late or inaccurate submissions can incur financial penalties.
- Legal Consequences: Continued failure to file may lead to legal action by the state.
- Loss of Refunds: Taxpayers may miss out on refunds if not filed correctly.
How do I know when to use this form?

- 1. Annual Tax Filing: Use the form annually for state income tax obligations.
- 2. Claiming Refunds: Essential for residents seeking refunds on overpaid taxes.
- 3. Reporting Income: Necessary for reporting various sources of income within the state.
Frequently Asked Questions
How do I edit the IL-1040 form?
To edit the IL-1040 form, open it in PrintFriendly, click on the field you want to change, and make your edits.
Can I share my completed form?
Yes, you can share your completed IL-1040 form via email or through social media directly from PrintFriendly.
How do I sign my PDF form?
You can add your digital signature to your IL-1040 form within the PrintFriendly PDF editor.
What if I need to include additional information?
You can easily add additional notes or information in the editable fields of your PDF.
How do I save my edited document?
After editing your IL-1040 form, simply download it to your device for saving.
Is there customer support for using PrintFriendly?
Yes, PrintFriendly offers support to help users with any issues during the editing process.
Can I access my edited document later?
You can download your document but not access it later on PrintFriendly.
What format will my IL-1040 form be after editing?
Your edited IL-1040 form will remain in PDF format for submission.
Are edits saved automatically?
No, ensure you download your document after editing; edits are not saved automatically.
Can I revert changes made to the document?
Edits cannot be reverted once the document is downloaded, so double-check your changes before downloading.