Agencies
Services
Approved Third Party Software for Individual Income Tax (IIT) Filers
If you choose to have a third party file your return, you may wish to choose from the following software products currently approved by the department to electronically file Illinois individual income tax returns and corresponding forms and schedules.
Note: Software vendors are deemed approved after they register and have their product approved through testing. Software vendors who also have had their printable tax forms reviewed for compliance with the Department's Substitute Forms Guidelines will have an *. Software vendors may not support all Illinois schedules and filing situations.
1040.com
Product Name: 1040.com
Website: www.1040.com
1040Now
Product Name: 1040Now
Website: www.1040Now.net
Support: cs@1040now.com
Cash App Taxes, Inc.
Product Name: Cash App Taxes
Website: https://www.cash.app/taxes
ezTaxReturn.com
Product Name: eztaxreturn.com
Website: http://www.eztaxreturn.com
FileYourTaxes.com
Product Name: FileYourTaxes.com
Website: https://www.fileyourtaxes.com
H&R Block, Inc.
Product Name: H&R Block Online
Website: www.hrblock.com/online-tax-filing/
Intuit
Product Name: TurboTax
Website: https://turbotax.intuit.com
On-Line Taxes, Inc.
Product Name: Online Taxes at OLT.com
Website: www.OLT.com
Phone: 816-232-0095 (support)
Support: customerservice@olt.com
TaxAct
Product Name: TaxAct
Website: www.taxact.com
TaxHawk, Inc.
Product Name: Express1040
Website: www.Express1040.com
Support: support@Express1040.com
TaxHawk, Inc.
Product Name: FreeTaxUSA
Website: www.FreeTaxUSA.com
Support: support@FreeTaxUSA.com
TaxHawk, Inc.
Product Name: TaxHawk
Website: www.TaxHawk.com
Support: support@TaxHawk.com
TaxSlayer, LLC
Product Name: TaxSlayer
Website: www.taxslayer.com