Get 2010 Form F 1120

Purpose of Form Use Form 1120-F to report the income, gains, losses, deductions, credits, and to figure the U.S. income tax liability of a foreign corporation.

Form 1120-F is a tax return used by certain foreign corporations to report their income from sources in the United States. Any foreign corporation doing business in the U.S. must file Form 1120-F if its gross receipts are $500,000 or more on its U.S. source income.

A foreign corporation that maintains an office or place of business in the United States must generally file Form 1120-F by the 15th day of the 4th month after the end of its tax year. A new corporation filing a short-period return must generally file by the 15th day of the 4th month after the short period ends.

A foreign corporation that maintains an office or place of business in the United States must generally file Form 1120-F by the 15th day of the 4th month after the end of its tax year. A new corporation filing a short-period return must generally file by the 15th day of the 4th month after the short period ends.

Form 1120-F differs from Form 1120 in that it excludes interest, dividends and royalties derived outside of the U.S., as well as rent paid to unrelated parties outside of the U.S., while Form 1120 includes such items in taxable income on Line 12 of Part I.

Schedule I (Form 1120-F) is used to report the amount of interest expense allocable to effectively connected income (“ECI”) and the deductible amount of such allocation for the tax year under section 882(c) and Regulations section 1.882-5.

What is Form 1120? Form 1120 is the tax form C corporations (and LLCs filing as corporations) use to file their income taxes. Once you've completed Form 1120, you should have an idea of how much your corporation needs to pay in taxes.