13 May 2025
🧪IRS Notice on Di-isobutylene Superfund Tax Filing and Comments
Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Di-isobutylene
Summary
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.
Agencies
- Treasury Department
- Internal Revenue Service
Business Impact
$$ - Med
The notice involves a request to modify the list of taxable substances, directly affecting businesses that produce or use di-isobutylene, and implicating potential tax liabilities. These businesses must comply with new tax regulations if the substance is added to the list.