Qualified Business Income Deduction

This document contains proposed regulations concerning the deduction for qualified business income under section 199A of the Internal Revenue Code (Code). The regulations will affect individuals, partnerships, S corporations, trusts, and estates engaged in domestic trades or businesses. The proposed regulations also contain an anti- avoidance rule under section 643 of the Code to treat multiple trusts as a single trust in certain cases. This document also provides notice of a public hearing on these proposed regulations.