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87| Idaho Paycheck Calculator
88|Idaho consolidated its progressive brackets into a single flat 5.8% rate in 2023. That makes the Idaho paycheck calculation straightforward: federal withholding plus a flat 5.8% on Idaho taxable income.
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133| Estimated Paycheck Breakdown
140|Gross pay (this period)$0.00
141| Pre-tax deductions (401k + health)$0.00
142| Federal income tax$0.00
143| Idaho state income tax$0.00
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145| Social Security (6.2%)$0.00
146| Medicare (1.45% + Additional)$0.00
147| Net take-home pay$0.00
148| Effective federal rate0.00%
149| Effective Idaho state rate0.00%
150| Annual net (projection)$0.00
151| Estimate using 2026 federal brackets, $168,600 Social Security wage base, and the 0.9% Additional Medicare Tax on wages above $200,000 single / $250,000 MFJ.
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162| Idaho State Income Tax: Flat 5.8%
159|Idaho uses a single 5.8% flat rate on all taxable income above the standard deduction. There are no local income taxes in Idaho.
160|Other state calculators
163|Try these popular calculators: 164| California · 165| Texas · 166| Florida · 167| New York · 168| Illinois · 169| Federal only · 170| all 50 states → 171|
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