WASHINGTON, May 6 -- Internal Revenue Service has issued a notice called: Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Styrene-Acrylonitrile (a = 0.26, s = 0.74); Correction.

The notice was published in the Federal Register on May 6 by Oluwafunmilayo A. Taylor, Section Chief, Publications and Regulations Section, Associate Chief Counsel (Procedure and Administration).

Summary: The Department of the Treasury and the IRS published a document in the Federal Registerof April 3, 2025, concerning the notice of filing for styrene-acrylonitrile ((C 3H 3N) a-(C 8H 8) s; a = 0.26, s = 0.74), public docket number IRS-2025-0031. This document contained an incorrect date for the petition fili...