IRS Eyes Tax on Weird Styrene Chemical Blend Over 50%
Published Date: 1/14/2026
Notice
Summary
The IRS got a request to add a special chemical called Styrene-DVB-EVB (with over 50% styrene) to the list of substances that get a Superfund tax. This means companies dealing with this chemical might pay extra taxes if the change happens. People have until March 16, 2026, to share their thoughts or ask for a public hearing before any decision is made.
Analyzed Economic Effects
2 provisions identified: 1 benefits, 1 costs, 0 mixed.
Potential Superfund Tax on Styrene Polymer
A petition asks the IRS to add poly(styrene-divinylbenzene-ethylvinylbenzene) with styrene content over 50% (Styrene-DVB-EVB, CAS 69011-20-7) to the list of substances subject to the Superfund tax under Internal Revenue Code section 4672(a). The petitioner (Purolite LLC) calculated a tax rate of $9.93 per ton and provided HTSUS number 3903.90.5000 and Schedule B 3903.90.0000; the petition filing date for determination purposes is August 12, 2025. If the substance is added, companies that import or produce it may have to pay the Superfund tax at the applicable rate per ton.
Deadline to Comment or Request Hearing
Stakeholders have until March 16, 2026 to send written comments or ask for a public hearing about the petition to add Styrene-DVB-EVB (Styrene > 50%) to the taxable substances list (public docket IRS-2025-0600). Comments may be submitted at https://www.regulations.gov (docket IRS-2025-0600) or mailed to the IRS address in the notice, and all submissions will be posted publicly.
Your PRIA Score
Personalized for You
How does this regulation affect your finances?
Sign up for a PRIA Policy Scan to see your personalized alignment score for this federal register document and every other regulation we track. We analyze your financial profile against policy provisions to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-11140 — Federal Independent Dispute Resolution Operations
Starting soon, health plans and insurers must share clearer info when they pay or deny surprise medical bills. They’ll use special codes to explain these decisions, especially when dealing with folks they don’t have contracts with. This helps patients and providers understand bills better and speeds up fixing disputes, with no extra costs for most people.
2025-18278 — Occupations That Customarily and Regularly Received Tips; Definition of Qualified Tips
If you earn tips at work, these new rules show which jobs count as tip-earning and explain what counts as 'qualified tips' for tax deductions. The changes apply to tips received up to December 31, 2024, helping workers and employers know exactly what tips can lower their taxes. Get ready to keep better track of your tips and maybe save some money when tax time rolls around!
2025-02251 — Administrative Requirements for an Election To Exclude Applicable Unincorporated Organizations From the Application of Subchapter K; Hearing Cancellation
If you run an unincorporated organization, new rules are coming to help you skip some tricky partnership tax laws. These changes explain how to make that election properly, so you don’t get caught in confusing tax stuff. No extra fees or deadlines yet, but keep an eye out for updates to stay ahead!
2026-13370 — Increase in Threshold for Requiring Information Reporting With Respect to Certain Payees; Extension and Modification of Limitation on Wagering Losses; Hearing
The IRS is proposing to raise the dollar amount that triggers reporting payments to certain payees, making it easier for small businesses and payees. They’re also tweaking rules about how much gambling losses you can claim. A public hearing is set for July 17, 2026, so folks can share their thoughts before these changes might take effect.
2026-13292 — Agency Information Collection Activities; Comment Request on Relief for Certain Spouses of Military Personnel
The IRS is asking for feedback on a form that helps certain military spouses get tax relief. This update aims to make the process easier and less time-consuming for those affected. If you want your voice heard, send your comments by August 31, 2026—no cost changes are expected, just smoother paperwork!
2026-13338 — Agency Information Collection Activities; Comment Request on Statement of Payments Received
The IRS wants your thoughts on Form 4669, which payors use to ask for tax payment relief. If you’re involved in making or handling these payments, this could affect you. Comments are open until August 31, 2026, so jump in now to help shape how this form works and keep paperwork easy and clear!
Previous / Next Documents
Previous: 2026-00506 — Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Acrylate Monomer Synthetic Rubber in a Water Emulsion (x=537.29, y=664.03, z=223.59)
The IRS got a request to add a special kind of synthetic rubber called ACM Latex to the list of chemicals that get a Superfund tax. This means companies making or using this rubber might pay extra taxes if the change happens. People have until March 16, 2026, to share their thoughts or ask for a public hearing before any decision is made.
Next: 2026-00508 — Agency Information Collection Activities; Comment Request on Information Reporting for Payments Made in Settlement of Payment Card and Third-Party Network Transactions
The IRS wants your thoughts on how businesses report payments made through credit cards and third-party networks, like PayPal. This affects sellers and payment processors who handle these transactions. They’re asking for comments by March 16, 2026, to make sure the reporting rules are clear and not too tricky or costly.