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