Detaching Form 1042-T to Accompany All 1042-S, Copies AThis figure shows a current year Form 1042-T prepared by the withholding agent, Don Deer DRMR, to transmit the Forms 1042-S, Copies A of Fred and Wilma to the IRS, reporting the total gross income and total income tax withholding. It is attached to Form 1042. The 1042-T and the 1042-S, Copies A are to be detached and forwarded to Batching.