Estate tax in the United States exemption level with a 2001 top rate. That is, had no further legislation been passed, the estate of a person who died in the year 2010 would have been entirely exempt from tax while that of a person who died in the year 2011 or later would have been taxed as heavily as in 2001. However, on December 17, 2010, Congress passed the Tax Relief, Unemployment Insurance Reauthorization, and Job Creation Act of 2010. Section 301 of the 2010 Act reinstated the federal estate tax. The new law set the exemption for U.S. citizens and residents at $5 million per
Corporate tax in the United States Tax Cuts and Jobs Act of 2017 changed this system so that subsidiaries are now taxed at the rate of the jurisdiction in which they are established. Corporate income tax is based on net taxable income as defined under federal or state law. Generally, taxable income for a corporation is gross income (business and possibly non-business receipts less cost of goods sold) less allowable tax deductions. Certain income, and some corporations, are subject to a tax exemption. Also, tax deductions for interest and certain other expenses paid to related parties are subject to limitations. Corporations may choose their tax year.