and operates a financial planning and advisory firm. She and her husband have come together of a total of $575,000. They file a joint return. The couple ble for the qualified business income deduction if the business produces taxable income of $420,000. be Is eligible for the qualified business income deduct qualified business income deduction if the business produces taxable income of $300,000. c. Would be eligible for the qualified business for the qualified business income deduction except their taxable income is too high * Would not be eligible for the qualified eligible for the qualified business income deduction under any circumstances