🧪IRS Notice on Superfund Tax for Linear Undecyl Phthalate
This notice of filing announces that a petition has been filed requesting that linear undecyl phthalate 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.
Learn More🧪Notice on Superfund Tax for Neo Pentanoic Acid Filing
This notice of filing announces that a petition has been filed requesting that neo pentanoic acid 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.
Learn More🧪IRS Notice on Di-isobutylene Superfund Tax Filing and Comments
This notice of filing announces that a petition has been filed requesting that di-isobutylene 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.
Learn More🧪Superfund Tax Correction Notice on Hydrogenated Acrylonitrile-Butadiene Rubber
The IRS and Treasury published a document in the Federal Register of April 3, 2025, concerning the notice of filing for hydrogenated acrylonitrile-butadiene rubber ((C<INF>4</INF>H<INF>8</INF>)<INF>x</INF>- (C<INF>3</INF>H<INF>3</INF>N)<INF>y</INF>- (C<INF>15</INF>H<INF>24</INF>O)<INF>a</INF>; x = 2,783.05, y = 1,907.27, a = 5.74), public docket IRS-2025-0033. This document contained an incorrect date for the petition filing date for purposes of refund claims.
Learn More🧪Superfund Tax Notice on Acrylonitrile Butadiene Styrene - Update
The Department of the Treasury and the IRS published a document in the Federal Register of April 3, 2025, concerning the notice of filing for acrylonitrile butadiene styrene ((C<INF>3</INF>H<INF>3</INF>N)<INF>a</INF>- (C<INF>4</INF>H<INF>6</INF>)<INF>b</INF>- (C<INF>8</INF>H<INF>8</INF>)<INF>s</INF>; a = 0.16, b = 0.10, s = 0.74), public docket number IRS-2025-0030. This document contained an incorrect date for the petition filing date for purposes of refund claims.
Learn More🧪Notice of Superfund Tax Modifications on Chemical Substances
The Department of the Treasury and the IRS published a document in the Federal Register of April 3, 2025, concerning the notice of filing for styrene-acrylonitrile ((C<INF>3</INF>H<INF>3</INF>N)<INF>a</INF>- (C<INF>8</INF>H<INF>8</INF>)<INF>s</INF>; a = 0.26, s = 0.74), public docket number IRS-2025-0031. This document contained an incorrect date for the petition filing date for purposes of refund claims.
Learn More🧪IRS Notice on Superfund Tax Modification for Bromo-isobutene Rubber
This notice of filing announces that a petition has been filed requesting that bromo-isobutene-isoprene rubber ((C<INF>4</INF>H<INF>8</INF>)<INF>n</INF>- (C<INF>5</INF>H<INF>7.5</INF>Br<INF>0.5</INF>)<INF>m</INF>; n=98.20, m=1.80) 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.
Learn More🧪IRS Seeks Input on Superfund Tax for Poly(ethylene-propylene) Rubber
This notice of filing announces that a petition has been filed requesting that poly(ethylene-propylene) rubber ((C<INF>2</INF>H<INF>4</INF>)<INF>m</INF>- (C<INF>3</INF>H<INF>6</INF>)<INF>n</INF>; m=59.04, n=40.96) 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.
Learn More🧪IRS Notice on Taxable Ethylene Vinyl Acetate Substance
This notice of filing announces that a petition has been filed requesting that ethylene vinyl acetate (VA < 50%) ((C<INF>2</INF>H<INF>4</INF>)<INF>n</INF>- (C<INF>4</INF>H<INF>6</INF>O<INF>2</INF>)<INF>m</INF>; n=78.95, m=21.05) 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.
Learn More🧪IRS Notice on Styrene-Acrylonitrile Superfund Tax Filing
This notice of filing announces that a petition has been filed requesting that styrene-acrylonitrile ((C<INF>3</INF>H<INF>3</INF>N)<INF>a</INF>- (C<INF>8</INF>H<INF>8</INF>)<INF>s</INF>; a=0.26, s=0.74) 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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