To amend the Internal Revenue Code of 1986 to allow a 3-year recovery period for all race horses.

Race Horse Cost Recovery Act of 201 7 This bill amends the Internal Revenue Code to modify the accelerated depreciation allowance for race horses to allow a three-year recovery period for any race horse. (Current law limits the three-year recovery period to race horses placed in service before January 1, 2017, and race horses placed in service after December 31, 2016, that are more than two years old when placed in service by the purchaser.)