9781260247138_SolutionManual_Spilker_TIBE_12e_Ch01_SM 9781260247138_SolutionManual_Spilker_TIBE_12e_Ch01_SM administrator Solution Manual: Hill’s Taxation of Individuals and Business Entities 2021 Edition, 12th Edition, Brian Spilker, Benjamin Ayers, John Barrick, John Robinson, Ronald Worsham, Connie Weaver, Troy Lewis, ISBN10: 1260247139, ISBN13: 9781260247138