Download Instructions for Form IL1120STX Amended Small Business
Form Il 1120. Tax year beginning month if you are filing an amended return for tax years ending day year , ending month day B enter your mailing address.
Download Instructions for Form IL1120STX Amended Small Business
For all other situations, see instructions to determine the correct form to use. Illinois department of revenue, p.o. Tax year beginning , ending. Enter your complete legal business name. B enter your mailing address. Or • is qualified to do business in the state of illinois and is required. Tax year beginning month if you are filing an amended return for tax years ending day year , ending month day Using the wrong form will delay the processing of your return. Amended corporation income and replacement tax return. To file a federal income tax return (regardless of net income or loss).
Corporation income and replacement tax return. Step 9 — figure your refund or balance due Illinois department of revenue, p.o. Payment voucher for 2021 corporation income and replacement tax. Amended corporation income and replacement tax return. Corporation income and replacement tax return. Tax year beginning month if you are filing an amended return for tax years ending day year , ending month day How do i register my business? For tax years ending before december 31, 2022, use the 2021 form. Using the wrong form will delay the processing of your return. Web this form is for tax years ending on or after december 31, 2021, and before december 31, 2022.
