107892

This is the identification number for proposed regulations concerning the , commonly known as the Qualified Business Income (QBI) deduction .

: The regulation sparked significant debate and requests for clarification from groups like the Writers Guild of America West and professional engineering firms regarding which businesses qualify as "Specified Service Trades or Businesses" (SSTBs). 107892

: The number is associated with research on the protein SNAI1 as a biomarker for predicting outcomes and targeting therapy in lung squamous cell carcinoma. Other Uses REG-107892-18 PDF - IRS This is the identification number for proposed regulations

: It provides guidance on the 20% deduction available to sole proprietorships, partnerships, S corporations, and certain trusts and estates. and certain trusts and estates.