Iowa Paycheck Calculator: How Much You Take Home After Taxes
Iowa has transitioned to a flat state income tax rate after previously using a progressive bracket system, which has simplified take-home pay estimates for Iowa workers. What comes out of an Iowa paycheck Federal income tax — based on income, filing status, and W-4 elections Iowa state income tax — a flat rate applied to all taxable income Social Security tax — 6.2% on wages up to $184,500 for 2026 Medicare tax — 1.45% on all wages, no cap Worked example: $56,000 salary in Iowa Single filer, biweekly pay, no pre-tax deductions: Federal standard deduction (2026): $16,100 Federal taxable income: $39,900 Federal tax owed: 10% on $12,400 ($1,240) plus 12% on $27,500 ($3,300) = $4,540 Social Security: 6.2% × $56,000 = $3,472 Medicare: 1.45% × $56,000 = $812 Iowa state income tax (flat rate): typically, $1,700–$2,000 at this income level, depending on the current year's rate Estimated annual take-home pay: roughly $45,200–$45,500 Why the shift to a flat rate matt...