Answer:
Items Amount
a. Loss 90000
Less: Insurance Recovery 50000
Loss after Insurance reimbursement 40000
Less : Single event Deduction 100
Loss after $ 100 rule 39900
Less: 10%*225000(AGI) 22500
Casualty loss deduction $17,400
So, the casualty loss deductible by Wilson = $17,400
b. Wilson is a corporation, and the insurance recovered was $50,000. As the casualty loss is a personal loss, no deduction is available to Wilson Corporation . So,casualty loss deductible by Wilson = $0.