Koppers Holdings KOP Penalties and interest accrued on unrecognized tax benefits
Penalties and interest accrued on unrecognized tax benefits at other companies
Other financials
Where this comes from
Reported directly by Koppers Holdings in its filing.
Tagged under the XBRL concept us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued.
The official record: Koppers Holdings’s 10-K, filed February 26, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Koppers Holdings's penalties and interest accrued on unrecognized tax benefits?
- Koppers Holdings (KOP) reported penalties and interest accrued on unrecognized tax benefits of $200K in Q4 2025.