Staple your check and IL-1040-X-V here.
Staple W-2 and 1099 forms here.
REV 12
IL-1040-X Front (R-12/23) Printed by authority of the
state of Illinois. Electronic only, one copy.
*61512231W*
Ocial Use
Illinois Department of Revenue
Amended Individual Income Tax Return
2023 Form IL-1040-X
Step 2: Income
Step 3: Base Income
Step 4:
Exemptions -
See instructions before completing Step 4.
Step 5: Net Income and tax
Corrected gures
1 Federal adjusted gross income 1 .00
2 Federally tax-exempt interest and dividend income 2 .00
3 Other additions. Attach Schedule M. 3 .00
4 Total income. Add Lines 1 through 3. 4 .00
5 Social Security benets and certain retirement plan income.
Attach federal Form 1040 or 1040-SR, Page 1. 5 .00
6 Illinois Income Tax overpayment included in federal Form 1040 or 1040-SR, Schedule 1, Line 1.
Attach federal Form 1040 or 1040-SR, Schedule 1. 6 .00
7 Other subtractions. Attach Schedule M. 7 .00
8 Total subtractions. Add Lines 5 through 7. 8 .00
9 Illinois base income. Subtract Line 8 from Line 4. 9 .00
10 a Enter the exemption amount for yourself and your spouse. See Instructions. 10a .00
b Check if 65 or older: You + Spouse # of checkboxes x $1,000 = 10b .00
c Check if legally blind: You + Spouse # of checkboxes x $1,000 = 10c .00
d If you are claiming dependents, enter the amount from Sch. IL-E/EIC, Step 2, Line 1. Attach Sch. IL-E/EIC. 10d .00
Exemption allowance. Add Lines 10a through 10d. 10 .00
11 Residents only: Net income. Subtract Line 10 from Line 9.
Nonresidents and part-year residents only: Enter your Illinois net
income from Schedule NR.
Attach Schedule NR.
11 .00
12 Residents: Multiply Line 11 by 4.95% (.0495).
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
15 Credit from Schedule CR. Attach Schedule CR. 15 .00
16 Property tax, K-12 education expense, and volunteer emergency worker credit from Schedule ICR.
Attach Schedule ICR. 16 .00
17 Credit from Schedule 1299-C. Attach Schedule 1299-C. 17 .00
18 Nonrefundable credits. Add Lines 15, 16, and 17. Cannot exceed the tax amount on Line 14. 18 .00
19 Tax after nonrefundable credits. Subtract Line 18 from Line 14. 19 .00
20 Household employment tax 20 .00
21 Use tax reported on your original return. You cannot change the use tax
from what you originally reported. See instructions. 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
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.
If you are changing your Illinois return due to a change to your federal return that resulted in an overpayment, do not le this form until you receive
notication the Internal Revenue Service (IRS) accepted the changes.
Step 1: Personal Information - Enter personal information and Social Security numbers (SSN). You must provide the entire SSN(s) - no partial SSN.
Mailing address (See inst. if foreign address)
Apartment number
Spouse’s rst name and middle initial
City
State
Spouse’s last name
Spouse’s year of birth
Spouse’s social security number
Your last name Your social security numberYear of birth
Foreign nation if not US (do not abbreviate)
Email address
Zip or postal code
County (Illinois only)
C Filing status:
Single
Married ling jointly
Married ling separately
Widowed
Head of household
D Check
If someone can claim you, or your spouse if ling jointly, as a dependent. See instructions.
You Spouse
A Your rst name and middle initial
E
Check the box if this applies to you during 2023.
Nonresident - Attach Schedule NR Part-year resident - Attach Schedule NR
Step 6: Tax After Nonrefundable Credits
Step 7: Other Taxes
B Check the box if
your Social Security number(s), name(s), or address listed above are dierent from your previously led return.
Use your mouse or Tab key to move through the fields. Use your mouse or space bar to enable check boxes.
IL-1040-X Back (R-12/23)
DR ID X3 IR
*61512232W*
Step 8: Payments and
Refundable
Credit
Step 9: Corrected Total Overpayment or Underpayment
Step 12: Signature
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 9. Attach Schedule IL-E/EIC. 29 .00
30 Total amount paid with original return and additional tax paid after return led. See instructions. 30 .00
31 Total payments and refundable credit. Add Lines 25 through 30. 31 .00
32
If Line 31 is greater than Line 24, subtract Line 24 from Line 31. This is your adjusted overpayment.
32 .00
33
If Line 24 is greater than Line 31, subtract Line 31 from Line 24. This is your adjusted underpayment.
33 .00
34 Overpayment, if any, as shown on your original Form IL-1040, Line 31, or as adjusted by the
Department. Do not include interest you received. See instructions. 34 .00
35 Overpayment. If Line 32 is greater than Line 34, subtract Line 34 from Line 32. 35 .00
36
Amount from Line 35 you want refunded to you.
I choose to receive my refund by
36 .00
a direct deposit - Complete the information below if you check this box.
Routing number
Checking or
Savings
Account number
b
paper check.
37
Subtract Line 36 from Line 35. This amount will be applied to your estimated tax. See instructions.
37 .00
38 Amount you owe. If you have an amount on Line 32 and this amount is less than Line 34, subtract
Line 32 from Line 34. If you have an amount on Line 33, add Lines 33 and 34. If Lines 32 and 33 are
blank (zero), enter the amount from Line 34. 38 .00
A Check the box that identies why you are making this change. ** Attach a copy of your federal nalization. See instructions.
**Federal change accepted on ____ ___ ____ **NOL accepted on ____ ____ ____ State change
Month Day Year Month Day Year
B On what date did you le your original Form IL-1040 or your latest Form IL-1040-X? ______/______/______
Month Day Year
C
Did you le a federal Form 1040X or Form 1045? If “Yes,” you must attach a copy to this form. See instructions.
Yes No
D Explain, in detail, the reason(s) for ling this amended return. Attach a separate sheet if needed.
Check if the Department may
discuss this return with the third
party designee shown in this step.
Paid
Preparer
Use Only
Firm’s name
Firm’s FEIN
Print/Type paid preparer’s name
Firm’s address
Firm’s phone
Paid preparer’s signature
Date
(mm/dd/yyyy)
Paid Preparer’s PTIN
( )
Check if
self-employed
Sign
Here
Your signature
Date
(mm/dd/yyyy)
Spouse’s signature
Daytime phone number
( )
Date (mm/dd/yyyy)
Third
Party
Designee
Designee’s name (please print)
Designee’s phone number
( )
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.
Refer to the 2023 IL-1040-X Instructions for required attachments and the address to mail your return.
Step 10:
Adjusted Refund or Amount You Owe
Step 11: Amended Information
24 Total tax. Enter the amount from Line 23. 24 .00
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