2025-08321Notice

Di-IsoDecyl Phthalate: New Contender for Superfund Tax Hit

Published Date: 5/13/2025

Notice

Summary

Hey chemical companies! Someone wants to add di-isodecyl phthalate to the list of substances that get taxed under the Superfund program. The government is asking for your thoughts before making any changes. If this goes through, it could affect your taxes, so keep an eye out and speak up soon!

Analyzed Economic Effects

1 provisions identified: 0 benefits, 1 costs, 0 mixed.

Di‑IsoDecyl Phthalate Under Review

A petition has been filed asking that di‑isodecyl phthalate be added to the Superfund list of taxable chemical substances. The IRS/Treasury is requesting public comments on that petition. This notice says the filing is not a determination that the taxable list has been changed.

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Key Dates

Published Date
5/13/2025

Department and Agencies

Department
Independent Agency
Agency
Treasury Department
Internal Revenue Service
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