Idaho uses 5.8% flat income tax rate in the current TaxGuide Pro calculator data. Estimate the property tax portion of your federal SALT deduction for 2025, 2026, or 2027 planning. Enter Idaho property taxes paid and filing status to see how much property tax is deductible after applying the federal SALT cap.
Idaho property tax deduction
Idaho uses 5.8% flat income tax rate in the current TaxGuide Pro calculator data. Estimate the property tax portion of your federal SALT deduction for 2025, 2026, or 2027 planning. Enter Idaho property taxes paid and filing status to see how much property tax is deductible after applying the federal SALT cap.
State-specific estimate, next-step notes, and official Idaho source links.
Idaho state facts
Examples use 2026 taxable income before credits or residency allocation. Use the official state source below to verify final filing guidance.
Idaho uses 5.8% flat income tax rate in the current TaxGuide Pro calculator data.
$60,000 single taxable income -> about $3,480 state income tax before credits.
$120,000 married filing jointly taxable income -> about $6,960 state income tax before credits.
This is a federal deduction estimate, not an Idaho tax calculation.
Review dependent, household, income-based, and other Idaho credits in the state credit finder, then confirm eligibility in official instructions.
For a 2026 return filed in 2027, confirm the due date in published Idaho instructions. State deadlines and disaster relief can differ from federal dates.
Idaho does not guarantee one refund date for every return. E-filed, accurate returns with direct deposit are generally processed faster than paper or reviewed returns.
Official verification: Schedule A Instructions.
Yes. Property tax deductions are only available when you itemize.
Idaho uses 5.8% flat income tax rate in the current TaxGuide Pro calculator data. The examples on this page use taxable income before credits, so final results can change when state deductions, credits, or residency allocation apply.
Idaho retirement income treatment can depend on the income type, age, and state exclusions. Use the Idaho retirement tax checker for a state-specific review.
Idaho Social Security treatment can differ from federal treatment. Use the Idaho Social Security checker and verify the result with the official state source.
Idaho refund timing depends on e-file versus paper filing, direct deposit, return accuracy, identity verification, and seasonal volume. Use the Idaho refund timeline estimator and the official refund-status source for live updates.
Use the official Idaho revenue or tax agency sources linked in the sources section. TaxGuide Pro is an educational estimator and does not replace a filed state return or agency notice.
TaxGuide Pro provides free state and federal tax calculators for individuals, freelancers, and small businesses.