Official Illinois Tax Form in PDF Open Editor

Official Illinois Tax Form in PDF

The Illinois Tax Form, specifically the IL-1040, is a crucial document for individuals filing their state income tax returns. This form collects essential information about your income, deductions, and credits, ultimately determining your tax liability or refund. With over 80% of taxpayers opting for electronic filing, completing the IL-1040 can be straightforward and efficient, ensuring you receive your refund promptly.

Open Editor
Navigation

When it comes to filing your taxes in Illinois, the Illinois Tax Form IL-1040 is a crucial document that every resident should be familiar with. This form is designed for individuals to report their income, claim exemptions, and calculate their tax liability. The process begins with providing personal information, including Social Security numbers for both you and your spouse, if applicable. You'll then need to detail your income, which includes your federal adjusted gross income and any federally tax-exempt interest. Understanding your base income is essential, as it determines the amount of tax you owe. The form also allows for various exemptions, such as for age or blindness, which can significantly reduce your taxable income. Throughout the form, you will find steps to calculate your net income, tax owed, and any credits you may qualify for, including credits for taxes paid to other states or property tax credits. Finally, the form guides you through the payment process, whether you are expecting a refund or need to make a payment. Given that over 80% of taxpayers file electronically for a faster refund, it is crucial to understand how to accurately complete the IL-1040 to ensure compliance and maximize your benefits.

Frequently Asked Questions

What is the purpose of the Illinois Tax Form IL-1040?

The Illinois Tax Form IL-1040 is used by residents and part-year residents to report their individual income tax to the state of Illinois. This form helps determine the amount of tax owed or the refund due based on your income, exemptions, and credits. It is essential for complying with state tax laws and ensures that you fulfill your tax obligations accurately.

How do I fill out my personal information on the form?

To fill out your personal information, start with your full name, Social Security number, and date of birth. Make sure to include your spouse’s information if you are filing jointly. You will also need to provide your mailing address, including the apartment number, county, city, state, and ZIP code. If you have a foreign address, follow the specific instructions provided in the form.

What income should I report on the IL-1040?

You need to report your federal adjusted gross income, which you can find on your federal Form 1040 or 1040-SR. This includes income from wages, salaries, tips, and any other sources of income. Additionally, you should include any federally tax-exempt interest and dividend income, as well as other additions as specified in the form. Make sure to report all amounts in whole dollars only.

What are exemptions and how do I calculate them?

Exemptions reduce your taxable income and can lower your overall tax liability. On the IL-1040, you can claim exemptions for yourself, your spouse, and any dependents. The form provides specific amounts for exemptions based on age or disability. To calculate your total exemption allowance, add the amounts for yourself, your spouse, and any dependents you are claiming.

How do I determine if I owe taxes or will receive a refund?

To find out if you owe taxes or are due a refund, you will need to compare your total payments and refundable credits with your total tax liability. If your total payments exceed your tax liability, you will receive a refund. Conversely, if your tax liability is greater than your payments, you will owe the difference. The form includes steps to help you calculate these amounts accurately.

Can I file my Illinois tax return electronically?

Yes, filing electronically is highly encouraged. Over 80% of taxpayers in Illinois choose to file their returns online. Electronic filing is generally faster and more efficient, allowing for quicker processing of your return and any refund you may be due. You can visit the Illinois Department of Revenue's website for more information on electronic filing options.

What should I do if I have questions while completing the form?

If you encounter any questions or need assistance while completing the IL-1040, the Illinois Department of Revenue provides resources and instructions to guide you through the process. You can also reach out to a tax professional for personalized help. It’s important to ensure that your return is completed accurately to avoid any potential issues.

Form Specifications

Fact Name Description
Filing Options Over 80% of taxpayers in Illinois choose to file their tax returns electronically. This method is not only convenient but also expedites the refund process.
Personal Information Requirement Taxpayers must provide full Social Security numbers for themselves and their spouses. Partial numbers are not accepted, ensuring accurate identification.
Governing Law The Illinois Income Tax Act governs the use of the IL-1040 form, mandating compliance with its provisions for accurate reporting and payment of taxes.
Refund Options Taxpayers can choose to receive their refunds via direct deposit or paper check. For direct deposit, specific banking information must be provided on the form.

Common mistakes

  1. Incomplete Personal Information: Ensure you provide full names, Social Security numbers, and birth years for both you and your spouse. Missing or partial information can delay processing.

  2. Incorrect Filing Status: Select the correct filing status (Single, Married filing jointly, etc.). An incorrect choice can affect your tax calculations and potential refunds.

  3. Missing Attachments: Remember to attach necessary schedules like Schedule M, Schedule NR, or Schedule IL-E/EIC. Failing to do so may result in incomplete returns.

  4. Errors in Income Reporting: Report all income accurately. Double-check the figures from your federal Form 1040 or 1040-SR. Mistakes can lead to penalties.

  5. Ignoring Exemptions: Claim all eligible exemptions for yourself, your spouse, and dependents. Missing these can increase your taxable income unnecessarily.

  6. Incorrect Calculation of Tax: Ensure you correctly calculate your tax based on your net income. Review the multiplication and addition steps carefully to avoid errors.

  7. Overlooking Refund Options: Choose your preferred method for receiving a refund. Direct deposit is faster, but ensure all bank details are accurate to avoid delays.

  8. Failure to Sign the Return: If filing jointly, both spouses must sign the return. An unsigned return will not be processed and could lead to penalties.

Form Preview

 

Illinois Department of Revenue

*60012211W*

 

 

 

 

 

2021 Form IL-1040

 

 

 

 

 

 

 

 

 

 

 

Individual Income Tax Return

or for fiscal year ending

 

 

 

/

 

 

 

 

 

Over 80% of taxpayers file electronically. It is easy and you will get your refund faster. Visit tax.illinois.gov.

Step 1: Personal Information Enter personal information and Social Security numbers (SSN). You must provide the entire SSN(s) - no partial SSN.

A Your first name and middle initial

 

Your last name

 

 

 

Year of birth

 

 

Your social security number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spouse’s first name and middle intial

Spouse’s last name

 

 

 

Spouse’s year of birth

Spouse’s social security number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mailing address (See inst. if foreign address)

Apartment number

City

 

 

 

 

State

 

Zip or postal code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Foreign nation if not US (do not abbreviate)

 

 

County (Illinois only)

 

Email address

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B Filing status:

Single

Married filing jointly

Married filing separately

Widowed

Head of household

 

 

 

 

 

 

 

 

 

 

 

 

 

C Check If someone can claim you, or your spouse if filing jointly, as a dependent. See instructions.

 

You

Spouse

D Check the box if this applies to you during 2021:

 

Nonresident - Attach Sch. NR

 

Part-year resident - Attach Sch. NR

Staple W-2 and 1099 forms here

Staple your check and IL-1040-V

Step 2: Income

 

 

 

 

(Whole dollars only)

 

 

 

 

 

 

 

1

Federal adjusted gross income from your federal Form 1040 or 1040-SR, Line 11.

 

 

1

.00

 

2

Federally tax-exempt interest and dividend income from your federal Form 1040 or 1040-SR, Line 2a.

2

.00

 

3

Other additions. Attach Schedule M.

 

 

3

.00

 

4

Total income. Add Lines 1 through 3.

 

 

4

.00

 

 

 

 

 

 

 

 

Step 3: Base Income

 

 

 

 

 

 

5

Social Security benefits and certain retirement plan income

 

 

 

 

 

 

 

received if included in Line 1. Attach Page 1 of federal return.

5

 

.00

 

 

 

6Illinois Income Tax overpayment included in federal Form 1040 or 1040-SR,

 

Schedule 1, Ln. 1.

 

 

 

 

 

 

6

.00

 

 

 

7

Other subtractions. Attach Schedule M.

 

 

 

 

7

.00

 

 

 

 

Check if Line 7 includes any amount from Schedule 1299-C.

 

 

 

 

 

 

 

 

8

Add Lines 5, 6, and 7. This is the total of your subtractions.

 

 

 

8

.00

 

9

Illinois base income. Subtract Line 8 from Line 4.

 

 

 

 

9

.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Step 4: Exemptions

 

 

 

 

 

 

 

 

 

 

 

 

10

a Enter the exemption amount for yourself and your spouse. See instructions.

 

a

 

.00

 

 

 

 

b Check if 65 or older:

You

+

Spouse

# of checkboxes x

$1,000

=

b

 

.00

 

 

 

 

c Check if legally blind:

You

+

Spouse

# of checkboxes x

$1,000

=

c

 

.00

 

 

 

dIf you are claiming dependents, enter the amount from Schedule IL-E/EIC, Step 2, Line 1.

Attach Schedule IL-E/EIC.

d

.00

 

 

 

Exemption allowance. Add Lines 10a through 10d.

 

10

.00

 

 

 

 

 

 

 

Step 5: Net Income and Tax

11Residents: Net income. Subtract Line 10 from Line 9.

 

Nonresidents and part-year residents: Enter the Illinois net income from Schedule NR. Attach Schedule NR. 11

.00

 

12

Residents: Multiply Line 11 by 4.95% (.0495). Cannot be less than zero.

 

 

 

 

 

 

 

Nonresidents and part-year residents: Enter the tax from Schedule NR.

 

 

12

.00

 

13

Recapture of investment tax credits. Attach Schedule 4255.

`

13

.00

 

14

Income tax. Add Lines 12 and 13. Cannot be less than zero.

 

 

14

.00

 

 

 

 

 

 

 

 

Step 6: Tax After Nonrefundable Credits

 

 

 

 

 

 

15

Income tax paid to another state while an Illinois resident. Attach Schedule CR.

15

 

.00

 

 

 

16Property tax and K-12 education expense credit amount from Schedule ICR.

 

Attach Schedule ICR.

16

 

.00

 

 

 

17

Credit amount from Schedule 1299-C. Attach Schedule 1299-C.

17

 

.00

 

 

 

18

Add Lines 15, 16, and 17. This is the total of your credits. Cannot exceed the tax amount on Line 14.

18

.00

 

19

Tax after nonrefundable credits. Subtract Line 18 from Line 14.

 

 

19

.00

 

 

 

 

 

 

 

 

Step 7: Other Taxes

 

 

 

 

 

 

20

Household employment tax. See instructions.

 

 

20

.00

 

21Use tax on internet, mail order, or other out-of-state purchases from UT Worksheet or UT Table

 

in the instructions. Do not leave blank.

21

.00

22

Compassionate Use of Medical Cannabis Program Act and sale of assets by gaming licensee surcharges.

22

.00

23

Total Tax. Add Lines 19, 20, 21, and 22.

23

.00

IL-1040 Front (R-12/21)

Printed by authority of the State of Illinois - web only, 1.

This form is authorized as outlined under the Illinois Income Tax Act. Disclosure of this information is required. Failure to provide information could result in a penalty.

 

 

*60012212W*

 

 

 

 

 

24

24

 

 

 

Total tax from Page 1, Line 23.

 

 

.00

 

 

 

 

 

 

 

 

 

 

 

Step 8: Payments and Refundable Credit

 

 

 

 

 

 

 

25

Illinois Income Tax withheld. Attach Schedule IL-WIT.

25

 

.00

 

 

 

 

26

Estimated payments from Forms IL-1040-ES and IL-505-I,

 

 

 

 

 

 

 

 

 

including any overpayment applied from a prior year return.

26

 

.00

 

 

 

 

27

Pass-through withholding. Attach Schedule K-1-P or K-1-T.

27

 

.00

 

 

 

 

28

Pass-through entity tax credit. Attach Schedule K-1-P or K-1-T.

28

 

.00

 

 

 

 

29

Earned Income Credit from Schedule IL-E/EIC, Step 4, Line 8. Attach Schedule IL-E/EIC.

29

 

.00

 

 

 

 

30

Total payments and refundable credit. Add Lines 25 through 29.

30

.00

 

 

 

 

 

Step 9: Total

 

 

 

31

If Line 30 is greater than Line 24, subtract Line 24 from Line 30.

31

.00

 

32

If Line 24 is greater than Line 30, subtract Line 30 from Line 24.

32

.00

 

 

 

 

 

 

Step 10: Underpayment of Estimated Tax Penalty and Donations - Only complete Step 10 for late-payment penalty for underpayment of estimated tax or to make a voluntary charitable donation.

33 Late-payment penalty for underpayment of estimated tax.

33

 

.00

a Check if at least two-thirds of your federal gross income is from farming.

b Check if you or your spouse are 65 or older and permanently living in a nursing home.

c Check if your income was not received evenly during the year and you annualized your income on Form IL-2210. Attach Form IL-2210.

d Check if you were not required to file an Illinois Individual Income Tax return in the previous tax year.

34

Voluntary charitable donations. Attach Schedule G.

34

 

.00

 

 

35

Total penalty and donations. Add Lines 33 and 34.

 

35

.00

 

 

 

 

 

 

 

 

Step 11: Refund

36If you have an amount on Line 31 and this amount is greater than Line 35, subtract Line 35 from Line 31.

This is your overpayment.

36

.00

37 Amount from Line 36 you want refunded to you. Check one box on Line 38. See instructions.

37

.00

38I choose to receive my refund by

a direct deposit - Complete the information below if you check this box.

You may also contribute

Routing number

 

 

 

 

 

 

 

 

 

 

 

 

 

Checking or

 

Savings

to college savings funds

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

here. See instructions!

Account number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b

paper check.

39 Amount to be credited forward. Subtract Line 37 from Line 36. See instructions.

39

.00

 

 

 

 

 

Step 12: Amount You Owe

40 If you have an amount on Line 32, add Lines 32 and 35. - or -

 

 

If you have an amount on Line 31 and this amount is less than Line 35,

 

 

subtract Line 31 from Line 35. This is the amount you owe. See instructions.

40

.00

Step 13: If this is a joint return, both you and your spouse must sign below.

Under penalties of perjury, I state that I have examined this return and, to the best of my knowledge, it is true, correct, and complete.

Sign

Your signature

Date (mm/dd/yyyy) Spouse’s signature

Date (mm/dd/yyyy) Daytime phone number

Here

 

 

 

(

)

 

 

 

 

 

 

Paid

Print/Type paid preparer’s name

Paid preparer’s signature

Date (mm/dd/yyyy)

 

Check if

Paid Preparer’s PTIN

 

 

 

self-employed

 

Preparer

Firm’s name

 

Firm’s FEIN

 

 

 

Use Only

 

 

 

 

 

 

 

(

)

 

 

Firm’s address

 

Firm’s phone

 

Third

Designee’s name (please print)

Designee’s phone number

 

Check if the Department may

 

Party

 

 

 

 

discuss this return with the third

 

 

 

(

)

 

Designee

 

party designee shown in this step.

 

 

 

 

 

 

 

 

 

 

Refer to the 2021 IL-1040 Instructions for the address to mail your return.

.

IL-1040 Back (R-12/21)

DR

 

AP

 

RR DC IR ID

Dos and Don'ts

When filling out the Illinois Tax form, it is important to follow certain guidelines to ensure accuracy and compliance. Here is a list of things you should and shouldn't do:

  • Do provide complete personal information, including full Social Security numbers for you and your spouse.
  • Do double-check your filing status to ensure it accurately reflects your situation.
  • Do attach all necessary documents, such as W-2 and 1099 forms, to avoid delays.
  • Do file electronically if possible, as it is generally faster and more efficient.
  • Don't leave any fields blank; ensure all required information is filled in.
  • Don't provide partial Social Security numbers; this can lead to processing issues.
  • Don't forget to sign and date your return, as it is required for processing.
  • Don't overlook the instructions for any additional schedules that may be necessary for your situation.

Documents used along the form

The Illinois Tax form is a crucial document for individuals filing their income tax returns in the state. However, several additional forms and documents are often required to accompany the Illinois Tax form to ensure accurate reporting of income, deductions, and credits. Below is a list of these commonly used forms and documents.

  • W-2 Form: This form reports an employee's annual wages and the amount of taxes withheld from their paycheck. Employers must provide this form to their employees by January 31 each year.
  • 1099 Form: Used to report various types of income received by individuals who are not classified as employees. Different variations exist, such as the 1099-MISC for miscellaneous income.
  • IL-1040-V: This payment voucher is used when submitting a payment with the Illinois Tax form. It helps ensure that the payment is properly credited to the taxpayer's account.
  • Schedule M: This schedule is used to report additional income and adjustments to income that are not captured on the main tax form. Taxpayers must attach it if they have other additions or subtractions.
  • Schedule NR: Nonresidents and part-year residents must use this schedule to report their Illinois income. It details the income earned while residing in Illinois.
  • Schedule IL-E/EIC: This schedule is used to claim the Earned Income Credit and report qualifying dependents. It must be attached if the taxpayer is claiming this credit.
  • Schedule CR: Taxpayers use this schedule to claim a credit for taxes paid to another state while residing in Illinois. It helps avoid double taxation on the same income.
  • Marital Separation Agreement: Understanding the terms and implications of a California Templates is critical for those experiencing separation while remaining legally married.
  • Schedule ICR: This form is utilized to claim credits for property taxes paid or K-12 education expenses. Taxpayers must attach it if they are eligible for these credits.

Each of these forms plays a significant role in the tax filing process in Illinois. Properly completing and submitting these documents can help ensure compliance with state tax laws and potentially maximize tax refunds or minimize liabilities.

Misconceptions

Here are nine common misconceptions about the Illinois tax form, along with clarifications to help you navigate the process more easily.

  • All taxpayers must file a paper return. Many people believe that filing by mail is the only option. In reality, over 80% of taxpayers file electronically, which is often faster and more convenient.
  • Partial Social Security numbers are acceptable. Some think they can provide only part of their Social Security number. However, you must include the entire number for both you and your spouse.
  • Only residents need to file. There is a misconception that only full-year residents need to file an Illinois tax return. Nonresidents and part-year residents must also file if they earned income in Illinois.
  • Exemptions are automatic. Many taxpayers assume that they will automatically receive exemptions for age or blindness. You must check the appropriate boxes on the form to claim these exemptions.
  • All income is taxable. Some believe that every dollar earned is subject to tax. In fact, certain types of income, like Social Security benefits, may not be taxable in Illinois.
  • Credits can exceed tax owed. It’s a common belief that you can apply credits beyond the amount of tax owed. However, the total credits cannot exceed the tax amount calculated on the form.
  • Late penalties are always applied. Some taxpayers think that late payment penalties are automatic. While they can apply, there are circumstances under which penalties may be waived.
  • You cannot amend your return. Many believe that once a return is filed, it cannot be changed. In reality, you can amend your Illinois tax return if you discover an error.
  • Refunds are always issued by check. Some people think they will only receive refunds in the form of a paper check. You can choose to receive your refund via direct deposit, which is often faster.