CTVA · 8-K · 20260806PR338406

Income Tax Rate Changes

Corteva, Inc. · 2026-08-06 · Importance 20 · Surprise 24

The pro forma tax adjustment reduces income tax expense by $13 million for the three months ended March 31, 2026 and by $73 million for the year ended December 31, 2025. The adjustments were calculated by applying statutory tax rates in the relevant jurisdictions to the pre-tax pro forma adjustments. Pro forma 2025 income tax expense is $259 million, compared with historical Corteva expense of $484 million after the $152 million Crop Protection reduction and the $73 million pro forma adjustment. The tax adjustments remain preliminary and may change if the underlying pro forma adjustments change.

Key facts