Download Instructions for Form IL1120STX Amended Small Business
Form Il 1120. Identify your small business corporation a. B enter your mailing address.
Download Instructions for Form IL1120STX Amended Small Business
Or • is qualified to do business in the state of illinois and is required. To file a federal income tax return (regardless of net income or loss). Illinois department of revenue, p.o. If you have a name change, check this box. Identify your small business corporation a. For tax years ending before december 31, 2022, use the 2021 form. Step 9 — figure your refund or balance due Corporation income and replacement tax return. Enter your complete legal business name. B enter your mailing address.
Web this form is for tax years ending on or after december 31, 2021, and before december 31, 2022. Web this form is for tax years ending on or after december 31, 2021, and before december 31, 2022. Amended corporation income and replacement tax return. We will compute any penalty or interest dueand notify you. For tax years ending before december 31, 2022, use the 2021 form. Payment voucher for 2021 corporation income and replacement tax. Enter your complete legal business name. How do i register my business? Using the wrong form will delay the processing of your return. In order to avoid late payment penalties, you must attach proof of the federal finalization date, Amended corporation income and replacement tax return.
