Get the free 2006 Form IL-1120

Illinois Department of Revenue 2006 Form IL1120 Corporation Income and Replacement Tax Return Due on or before the 15th day of the 3rd month following the close of the tax year. If this return is

How to fill out 2006 form il-1120

How to fill out 2006 form il-1120

1. Step 1: Start by downloading the 2006 form IL-1120 from the official website of the Illinois Department of Revenue.
2. Step 2: Read the instructions carefully to understand the requirements and eligibility criteria for filling out the form.
3. Step 3: Gather all the necessary financial and tax information related to your business for the year 2006.
4. Step 4: Begin filling out the form IL-1120 by entering your business's name, address, and federal employer identification number (FEIN).
5. Step 5: Proceed to the income section of the form and report all the income your business earned during the year 2006.
6. Step 6: Deduct any allowable expenses and adjustments from the income to calculate the taxable income.
7. Step 7: Calculate the tax due using the tax rate provided in the form instructions and enter the amount in the appropriate section.
8. Step 8: Fill out the remaining sections of the form, such as credits, estimated payments, and overpayment, if applicable.
9. Step 9: Double-check all the information you entered on the form for accuracy and completeness.
10. Step 10: Sign and date the completed form IL-1120 and attach any required schedules or supporting documents.
11. Step 11: Make a copy of the filled-out form and all supporting documents for your records.
12. Step 12: Mail the original form IL-1120 and attachments to the address provided in the instructions or file electronically if available.

Who needs 2006 form il-1120?

1. Businesses operating in Illinois during the year 2006 are required to file the form IL-1120.
2. Corporations, including Subchapter S corporations, partnerships, limited liability companies (LLCs), and other entities subject to Illinois income tax, need to file the form IL-1120 for the year 2006.
3. Individuals or sole proprietors are generally not required to file this form unless they were operating as part of a partnership or LLC subject to Illinois income tax.
4. It is recommended to consult with a tax professional or the Illinois Department of Revenue for specific guidance on whether your business needs to file the form IL-1120 for 2006.
5. Failure to file the required form IL-1120 may result in penalties and interest.

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What is form il-1120?

Form IL-1120 is the Illinois Corporation Income Tax Return form.

Who is required to file form il-1120?

Corporations doing business in Illinois are required to file form IL-1120.

How to fill out form il-1120?

Form IL-1120 should be filled out with the corporation's income, deductions, and credits for the tax year.

What is the purpose of form il-1120?

The purpose of form IL-1120 is to report the income, deductions, and credits of an Illinois corporation for tax purposes.

What information must be reported on form il-1120?

Information such as income, deductions, and credits must be reported on form IL-1120.