Required: a. Reconcile book income to taxable income for Timpanogos incorporated. Be sure to start with book income and identify all of the adjustments necessary to arrive at taxable income. b. Identify each book-tax difference as either permanent (P) or temporary (T). c. Complete Schedule M-1 for Timpanogos. d. Compute Timpanogos Incorporated's tax liability for 2021 . book-tax difference as either permanent (P) or temporary (T). (Negative amounts should be indicated by a minus sign. Leave no answer blank. Enter zero if applicable.) Required: a. Reconcile book income to taxable income for Timpanogos incorporated. Be sure to start with book income and identify all of the adjustments necessary to arrive at taxable income. b. Identify each book-tax difference as either permanent (P) or temporary (T). c. Complete Schedule M-1 for Timpanogos. d. Compute Timpanogos Incorporated's tax liability for 2021 . book-tax difference as either permanent (P) or temporary (T). (Negative amounts should be indicated by a minus sign. Leave no answer blank. Enter zero if applicable.)