Solution:
(1) Net sales $110,000 $100,000 Wage benefit + $10,000 QBI.
Winning $50,000 home prices is exempt.
(2) Deductions for AGI 0.
(3) Adjusted gross income 110,000 (1) − (2)
(4) Regular deduction 24,000 Married registration together.
(5) 16,500 deductions, which have been recorded.
(6) Greater regular allowances or comprehensive allowances 24,000 24,000 Greater of (4) or (5)
(7) Deduction for qualified business income 2,000 $10,000 QBI × 20%
(8) Total deductions from AGI 26,000 (6) + (7)
(9) Taxable income $ 84,000 (3) − (8)
(10) Income tax liability $ 10,359 (84,000 - 77,400) × 22% + 8,907 (see tax rate schedule for married filing jointly).
(11) Other taxes 0
(12) Total tax $ 10,359 (10) + (11)
(13) Credits (6,500 ) Child credits for four children (3 ×$2,000 + 1 × $500)
(14) Prepayments (3,550 )
Tax due with return $ 309 (12) + (13) + (14)