Notice 13 May 2025 butyl rubber, irs, excise tax, superfund tax, regulatory compliance, chemical substances

⚛️IRS Notice on Superfund Tax for Regular Butyl Rubber Filing

This notice of filing announces that a petition has been filed requesting that regular butyl rubber ((C<INF>4</INF>H<INF>8</INF>)<INF>x</INF>(C<INF>5</INF>H<INF>8</INF>)<INF>y</INF> ; x = 7036, y = 88)) be added to the list of taxable substances. This notice of filing also requests comments on the petition. This notice of filing is not a determination that the list of taxable substances is modified.

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