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Daily Challenge — September 13, 2026

tax accounting · tax formula

Nathaniel Sterling is a single aerospace engineer living in Huntsville, Alabama, who earns a substantial salary from a defense contractor. He also operates a side consulting business generating self-employment income, holds a brokerage account with dividend-paying stocks and a capital gain from selling shares, and pays significant mortgage interest and property taxes on his home, supporting an itemized deduction strategy.

Correct Answers

A G I

$378,450.00

gross Income

$392,850.00

tax Liability

$85,452.25

taxable Income

$337,250.00

refund Or Due Amount

$28,722.25

refund Or Due Direction

Balance Due

Step-by-Step Solution

TAX FORMULA — Nathaniel Sterling (SINGLE)

GROSS INCOME
  Wages:                  $345,900.00
  Interest Income:        $3,700.00
  Ordinary Dividends:     $4,950.00
  Business Income:        $24,800.00
  Capital Gain:           $13,500.00
  = Gross Income:         $392,850.00

  − Above-Line Deductions: $14,400.00
  = AGI:                  $378,450.00

DEDUCTIONS
  Standard Deduction (single): $14,600.00
  Itemized Deductions:    $41,200.00
  Deduction Used:         $41,200.00 (itemized)
  = Taxable Income:       $337,250.00

TAX CALCULATION
  Ordinary Taxable Income: $322,450.00
  Ordinary Tax:            $83,232.25
  LTCG + Qualified Div:   $14,800.00
  LTCG Tax:               $2,220.00
  − Credits:              $0.00
  = Tax Liability:        $85,452.25

  − Taxes Withheld:       $56,730.00
  = Tax Due:             $28,722.25