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Daily Challenge — October 15, 2026

tax accounting · tax formula

Clifford Bancroft is a single orthopedic surgeon based in Scottsdale, Arizona, who earns a substantial W-2 salary from a regional hospital network while also operating his own independent surgical consulting practice as a sole proprietor. In addition to his earned income, he received modest interest and dividend income from a brokerage account and recognized a $11,000 long-term capital gain from the sale of appreciated stock. His above-the-line deductions consist primarily of self-employment tax and a self-employed health insurance deduction, and he itemizes deductions including mortgage interest on his home, state and local taxes (subject to the SALT cap), and charitable contributions.

Correct Answers

A G I

$354,000.00

gross Income

$365,900.00

tax Liability

$78,359.75

taxable Income

$315,500.00

refund Or Due Amount

$56,039.75

refund Or Due Direction

Balance Due

Step-by-Step Solution

TAX FORMULA — Clifford Bancroft (SINGLE)

GROSS INCOME
  Wages:                  $242,600.00
  Interest Income:        $450.00
  Ordinary Dividends:     $2,450.00
  Business Income:        $109,400.00
  Capital Gain:           $11,000.00
  = Gross Income:         $365,900.00

  − Above-Line Deductions: $11,900.00
  = AGI:                  $354,000.00

DEDUCTIONS
  Standard Deduction (single): $14,600.00
  Itemized Deductions:    $38,500.00
  Deduction Used:         $38,500.00 (itemized)
  = Taxable Income:       $315,500.00

TAX CALCULATION
  Ordinary Taxable Income: $303,300.00
  Ordinary Tax:            $76,529.75
  LTCG + Qualified Div:   $12,200.00
  LTCG Tax:               $1,830.00
  − Credits:              $0.00
  = Tax Liability:        $78,359.75

  − Taxes Withheld:       $22,320.00
  = Tax Due:             $56,039.75