Get IL-8633-B - Business Electronic Filing Enrollment. IL-8633-B - Business Electronic Filing Enrollment

Use MyTax Illinois to electronically file your original Individual Income Tax Return. It's easy, free, and you will get your refund faster.

Individuals: Most users of MyTax Illinois are individuals filing returns and making payments for Illinois Individual Income Tax. The option to file an Illinois individual income tax return without a MyTax account is improved and now available for taxpayers who file a simple return.

IL-8453. Illinois Individual Income Tax Electronic Filing Declaration.

If no payment is enclosed, mail your return to: If a payment is enclosed, mail your return to: ILLINOIS DEPARTMENT OF REVENUE. ILLINOIS DEPARTMENT OF REVENUE. PO BOX 19041. PO BOX 19027. SPRINGFIELD IL 62794-9041. SPRINGFIELD IL 62794-9027.

Electronically - Go to our website at MyTax.illinois.gov, scroll down to the section titled "Identity Verification", select the Identity Verification Documents link, enter your Letter ID, and follow the instructions. Note: Submitting your information electronically will result in a quicker and more secure process.

MyTaxHelp@illinois . gov or call Taxpayer Assistance at 1 800 732-8866 .

The Illinois Department of Revenue (IDOR) sends letters and notices to request additional information and support for information you report on your tax return, or to inform you of a change made to your return, balance due or overpayment amount.

MyTax Illinois is utilized by the Illinois Department of Revenue (IDOR), the Illinois Department of Employment Security (IDES), and the Illinois Liquor Control Commission (ILCC). A user must create a logon to access most MyTax Illinois features, but some functions are available without creating a logon.