INTERNAL REVENUE SERVICE ISSUES NOTICE: SUPERFUND TAX ON CHEMICAL SUBSTANCES; REQUEST TO MODIFY LIST OF TAXABLE SUBSTANCES; NOTICE OF FILING FOR STYRENE ISOPRENE BLOCK COPOLYMER; X+Z=482, Y=2,178.51, A=1.70

WASHINGTON, Oct. 1 -- 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 Isoprene Block Copolymer; x+z=482, y=2, 178.51, a=1.70.

The notice was published in the Federal Register on Oct. 1 by Michael H. Beker, Senior Counsel (Energy, Credits, and Excise Tax), IRS Office of Chief Counsel.

Summary: This notice of filing announces that a petition has been filed requesting that styrene isoprene block copolymer ((C 8H 8) x-(C 5H 8) y-(C 8H 8) z-(C 33H 56N 4OS 2) a; x+z=482, y=2, 178.51, a=1.70), also known as "SIS Rubber, " be added to the list of taxable substances. This notice of filing also requests comments on the petition. Thi...