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Delaware Income Tax Calculator
Estimate your 2026 Delaware state and federal income tax liability for W-2, self-employment, and investment income.
On $75,000 of W-2 income, a single filer in Delaware owes about $11,279 in income tax for 2026 — $7,670 federal plus $3,609 to Delaware — leaving roughly $63,721 before FICA payroll taxes.
Total tax liability
for 2026
Effective Rate
15.0%
Federal marginal
22.0%
Cap gains rate
15.0%
State rate
6.6%
2026 federal tables from IRS Rev. Proc. 2025-32; Delaware rates from the state's revenue department and statutes (2026 rates; brackets, standard deduction and exemptions from the latest published state tables, 2025 where the state has not released 2026 figures). Reviewed by Junead Khan. Last updated .
How Delaware taxes your income
Progressive — 0% to 6.6%
Delaware income tax brackets (single and joint filers)
Rates apply to taxable income. The calculator above uses the schedule for your filing status, including head of household where the state has its own.
Delaware allows a $3,250 standard deduction ($6,500 for married couples filing jointly) and a $110 personal exemption credit ($220 for married couples filing jointly).
Delaware income tax questions.
Yes. Delaware has a progressive income tax with rates from 0% to 6.6%.
Rates range from 0% to 6.6% across 7 brackets, in addition to federal income tax. Delaware allows a $3,250 standard deduction ($6,500 for married couples filing jointly) and a $110 personal exemption credit ($220 for married couples filing jointly).
On $75,000 of W-2 income (single filer), an estimated $11,279 in total income tax — including about $3,609 to Delaware, leaving roughly $63,721 after income tax (before FICA payroll taxes). Adjust income and filing status in the calculator above for your exact numbers.
About 15.04% combined federal and state income tax for a single filer, of which roughly 4.81% is Delaware state tax. FICA payroll taxes (7.65% for most employees) come on top of that.
Estimates use 2026 federal and state tax rates, and each state's own brackets, standard deduction and personal exemptions for your filing status. Your actual liability varies with itemized deductions, dependents, other credits, local taxes, and other income.
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