E-filing: Supported Illinois State Tax Return Forms

The following state tax forms for Illinois are all supported by our online tax preparation software, should you need them. Remember: when you e-file your state tax return with CompleteTax, we'll fill out any state or federal forms that you require automatically.

Form IL-1040, Individual Income Tax Return

Form IL-1040-ES, Estimated Income Tax Payments for Individuals

Form IL-1040-V, Payment Voucher for Individual Income Tax

Form IL-1310, Statement of Person Claiming Refund Due a Deceased Taxpayer

Form IL-2210, Computation of Penalties for Individuals

Form IL-4562, Special Depreciation

Schedule CR, Credit for Tax Paid to Other States

Schedule ICR, Illinois Credits

Schedule G, Voluntary Charitable Donations

Schedule M, Other Additions and Subtractions for Individuals

(If you are not e-filing this tax year and wish to download any single tax form for a manual return, see the Illinois state tax website.)

Supported States and Tax Forms

Alabama Tax Forms Arizona Tax Forms Arkansas Tax Forms

California Tax Forms Colorado Tax Forms Connecticut Tax Forms

Delaware Tax Forms Georgia Tax Forms Hawaii Tax Forms

Idaho Tax Forms Illinois Tax Forms Indiana Tax Forms

Iowa Tax Forms Kansas Tax Forms Kentucky Tax Forms

Louisiana Tax Forms Maine Tax Forms Maryland Tax Forms

Massachusetts Tax Forms Michigan Tax Forms Minnesota Tax Forms

Mississippi Tax Forms Missouri Tax Forms Montana Tax Forms

Nebraska Tax Forms New Hampshire Tax Forms New Jersey Tax Forms

New Mexico Tax Forms New York Tax Forms North Carolina Tax Forms

North Dakota Tax Forms Ohio Tax Forms Oklahoma Tax Forms

Oregon Tax Forms Pennsylvania Tax Forms Rhode Island Tax Forms

South Carolina Tax Forms Tennessee Tax Forms Utah Tax Forms

Vermont Tax Forms Virginia Tax Forms Washington DC Tax Forms

West Virginia Tax Forms Wisconsin Tax Forms