State Income Tax Deduction — Tax Deduction Guide 2026
Deduct state income taxes paid as part of the $10,000 SALT deduction.
Eligibility
Taxpayers in states with income tax
Tax Savings Calculator
Estimated Tax Savings
$1,100
At the 22% tax bracket, a $5,000 deduction saves you $1,100 in taxes.
Savings by Tax Bracket
Requirements
- 1Part of SALT cap
- 2Must itemize
- 3Choose income OR sales tax
Common Mistakes to Avoid
- !Double-counting property tax in SALT
- !Not considering sales tax alternative
Required Tax Forms
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Frequently Asked Questions
What is the State Income Tax Deduction?
Deduct state income taxes paid as part of the $10,000 SALT deduction.
Who is eligible for the State Income Tax Deduction?
Taxpayers in states with income tax
How much can I save with the State Income Tax Deduction?
The average tax savings is $2,000 per year. The maximum deduction is $10,000. Your actual savings depend on your tax bracket and qualifying amount.
What forms do I need for the State Income Tax Deduction?
You'll need to file Schedule A to claim this deduction.
What are common mistakes with the State Income Tax Deduction?
Common mistakes include: Double-counting property tax in SALT; Not considering sales tax alternative. Always double-check requirements before filing.
Is the State Income Tax Deduction worth claiming?
With average savings of $2,000, the state income tax deduction is worthwhile for most eligible taxpayers. Make sure you meet all eligibility requirements.