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Daily Challenge — October 7, 2026

tax accounting · tax formula

Herbert Ashford is a self-employed licensed surveyor based in Boise, Idaho, who earned wages from a part-time position with a regional engineering firm while also running his own land surveying consulting practice. He received interest from a savings account, ordinary and qualified dividends from a taxable brokerage account, and realized a capital gain from selling appreciated stock held for more than one year. His above-the-line deductions include the deductible portion of self-employment tax and contributions to a SEP-IRA, and his itemized deductions consist primarily of mortgage interest, state and local taxes (capped at $10,000), and charitable contributions.

Correct Answers

A G I

$79,950.00

gross Income

$93,250.00

tax Liability

$7,379.50

taxable Income

$60,150.00

refund Or Due Amount

$3,100.50

refund Or Due Direction

Refund

Step-by-Step Solution

TAX FORMULA — Herbert Ashford (SINGLE)

GROSS INCOME
  Wages:                  $58,200.00
  Interest Income:        $2,300.00
  Ordinary Dividends:     $3,250.00
  Business Income:        $18,000.00
  Capital Gain:           $11,500.00
  = Gross Income:         $93,250.00

  − Above-Line Deductions: $13,300.00
  = AGI:                  $79,950.00

DEDUCTIONS
  Standard Deduction (single): $14,600.00
  Itemized Deductions:    $19,800.00
  Deduction Used:         $19,800.00 (itemized)
  = Taxable Income:       $60,150.00

TAX CALCULATION
  Ordinary Taxable Income: $47,200.00
  Ordinary Tax:            $5,437.00
  LTCG + Qualified Div:   $12,950.00
  LTCG Tax:               $1,942.50
  − Credits:              $0.00
  = Tax Liability:        $7,379.50

  − Taxes Withheld:       $10,480.00
  = Refund:             $3,100.50