Delaware uses 2.2% to 6.6% progressive income tax rates in the current TaxGuide Pro calculator data. See how Delaware treats Social Security for 2025, 2026, or 2027 planning by entering benefit amounts and filing status. The checker applies Delaware rules to indicate whether benefits are likely exempt and shows how any taxable portion could affect your Delaware income tax estimate.
does Delaware tax Social Security
Delaware uses 2.2% to 6.6% progressive income tax rates in the current TaxGuide Pro calculator data. See how Delaware treats Social Security for 2025, 2026, or 2027 planning by entering benefit amounts and filing status. The checker applies Delaware rules to indicate whether benefits are likely exempt and shows how any taxable portion could affect your Delaware income tax estimate.
State-specific estimate, next-step notes, and official Delaware source links.
Delaware state facts
Examples use 2026 taxable income before credits or residency allocation. Use the official state source below to verify final filing guidance.
Delaware uses 2.2% to 6.6% progressive income tax rates in the current TaxGuide Pro calculator data.
$60,000 single taxable income -> about $2,944 state income tax before credits.
$120,000 married filing jointly taxable income -> about $6,904 state income tax before credits.
Applies Delaware exemptions or exclusions where relevant.
Review dependent, household, income-based, and other Delaware 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 Delaware instructions. State deadlines and disaster relief can differ from federal dates.
Delaware 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: Delaware Division of Revenue.
Enter the benefit amount you receive; the tool applies Delaware treatment separately from federal rules.
Delaware uses 2.2% to 6.6% progressive income tax rates 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.
Delaware retirement income treatment can depend on the income type, age, and state exclusions. Use the Delaware retirement tax checker for a state-specific review.
Delaware Social Security treatment can differ from federal treatment. Use the Delaware Social Security checker and verify the result with the official state source.
Delaware refund timing depends on e-file versus paper filing, direct deposit, return accuracy, identity verification, and seasonal volume. Use the Delaware refund timeline estimator and the official refund-status source for live updates.
Use the official Delaware 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.
Last updated August 20, 2026.
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