To amend the Internal Revenue Code of 1986 to deny any deduction for compensatory payments made to any person or governmental entity on account of the April 20, 2010, explosion on and sinking of the mobile offshore drilling unit Deepwater Horizon.

Amends the Internal Revenue Code to deny a business expense tax deduction for any compensatory payments made to any person or governmental entity on account of the explosion on and sinking of the mobile offshore drilling unit Deepwater Horizon on April 20, 2010.