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Daily Challenge — October 23, 2026

tax accounting · tax formula

Archibald Fitzgerald is a single petroleum engineer based in Houston, Texas, who earned $216,900 in wages from a regional energy firm and an additional $22,300 in net profit from a small consulting practice he operates independently. He holds a diversified brokerage account generating $7,750 in interest, $4,350 in ordinary dividends (of which $3,650 are qualified), and $1,500 in long-term capital gains from stock sales. He paid $4,700 in deductible student loan interest above the line and has significant itemized deductions consisting of $18,200 in mortgage interest, $7,600 in state and local taxes (SALT, capped at $10,000), and $5,600 in charitable cash contributions.

Correct Answers

A G I

$248,100.00

gross Income

$252,800.00

tax Liability

$46,155.00

taxable Income

$216,700.00

refund Or Due Amount

$9,935.00

refund Or Due Direction

Balance Due

Step-by-Step Solution

TAX FORMULA — Archibald Fitzgerald (SINGLE)

GROSS INCOME
  Wages:                  $216,900.00
  Interest Income:        $7,750.00
  Ordinary Dividends:     $4,350.00
  Business Income:        $22,300.00
  Capital Gain:           $1,500.00
  = Gross Income:         $252,800.00

  − Above-Line Deductions: $4,700.00
  = AGI:                  $248,100.00

DEDUCTIONS
  Standard Deduction (single): $14,600.00
  Itemized Deductions:    $31,400.00
  Deduction Used:         $31,400.00 (itemized)
  = Taxable Income:       $216,700.00

TAX CALCULATION
  Ordinary Taxable Income: $211,550.00
  Ordinary Tax:            $45,382.50
  LTCG + Qualified Div:   $5,150.00
  LTCG Tax:               $772.50
  − Credits:              $0.00
  = Tax Liability:        $46,155.00

  − Taxes Withheld:       $36,220.00
  = Tax Due:             $9,935.00