Il 1120 st-2025

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The document is the 2021 Form IL-1120-ST, a Small Business Corporation Replacement Tax Return for the Illinois Department of Revenue. It outlines the requirements and steps for small business corporations to report their income, calculate taxes owed, and provide necessary information regarding their business operations and partners or shareholders. The form includes sections for identifying the corporation, reporting income and losses, calculating taxes, and detailing payments or refunds.

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Click ‘Get Form’ to open the IL-1120-ST in our editor.
Begin by entering your tax year at the top of the form. Specify the beginning and ending dates clearly.
In Step 1, identify your small business corporation by entering your complete legal business name and FEIN. If applicable, check the box for any name changes.
Provide your mailing address in Step 1B. If this is your first return or if you have an address change, be sure to check the corresponding box.
Proceed to Step 2 to calculate your ordinary income or loss. Fill in all relevant fields based on your financial records.
Continue through Steps 3 to 9, ensuring that you accurately report all income, deductions, and taxes owed as per the instructions provided on each section.
Finally, review all entries for accuracy before signing at the bottom of the form. Use our platform's features to save and share your completed document easily.

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2023	4.8 Satisfied (24 Votes)
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2010	4.4 Satisfied (79 Votes)

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Where to file IL-1120-ST?

Mailing Addresses AreaAddress IL-1120-ST, Small Business Corporation Replacement Tax Return Without Payment PO BOX 19032 SPRINGFIELD IL 62794-9032 With Payment PO BOX 19053 SPRINGFIELD IL 62794-90536 more rows

Can I submit form 1120 online?

To make your payment electronically, visit tax.illinois.gov or scan the QR code provided.

How to file illinois state taxes electronically?

Unless exempt, all domestic corporations must file an income tax return, whether or not they have taxable income. Unless you are a domestic corporation that is required (or elects) to file a special return, you must file Form 1120. You can file Form 1120 online or by mail.

Can I file IL-1120-ST online?

You can electronically file Forms IL-1120, Corporation Income and Replacement Tax Return; IL-1065, Partnership Replacement Tax Return; IL-1120-ST, Small Business Corporation Replacement Tax Return; IL-1041, Fiduciary Income and Replacement Tax Return; and any attachments and payments through our partnership with the

What is IL ST tax?

The Illinois (IL) state sales tax rate is currently 6.25%. Depending on local municipalities, the total tax rate can be as high as 11%.

form il 1120 st

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What is IL-1120-St?

You must file Form IL-1120-ST if you are a small business corporation (S corporation), as defined in Internal Revenue Code (IRC) Section 1361(a), that has net income or loss as defined under the Illinois Income Tax Act (IITA); or is qualified to do business in the state of Illinois and is required to file federal