From the instructions for Wisconsin Schedule I:
Any federal forms or schedules affected by Schedule I adjustments must be recomputed and attached to the Wisconsin return.
Also, see the instructions for Line 2a, "Health Savings Account Adjustment".
https://www.revenue.wi.gov/TaxForms2023/2023-ScheduleI-Inst.pdf
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
