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As of Oct 29, 2026

Delaware income tax calculator

Estimate your 2026 Delaware and federal income tax and whether you will get a refund. A single filer earning $75,000 owes about $3,609 in Delaware income tax and $7,676 in federal income tax.

By John Crane, MBA & the Editorial Team · Updated for the 2026 tax year. How we check our numbers

A You
Filing status

You, and your spouse if filing jointly

State
$

Joint returns: pension exclusion is per person

B Income
$

W-2 box 1, after pre-tax 401(k) and benefits

$

Taxable interest, short-term gains, other ordinary income

$

W-2 box 12; already left out of wages. A few states tax it.

$
$
$
$

Deductible IRA, HSA, student loan interest

C New 2026 deductions
$
$

Only the extra half of time-and-a-half pay

$

US-assembled new vehicle, loan after 2024

$

Market price minus strike, times shares, for incentive stock options exercised and held past year end. It counts only for the alternative minimum tax. Stock option calculator

D Itemized deductions
$
$

Or sales tax, if larger

$

Federal cap: $40,400 for both combined

$
$

Only the part over 7.5% of AGI counts

$
E Family

Children who lived with you over half the year

Children under 13, or a dependent or spouse unable to care for themselves

$

Day care, after-school care, day camp. Up to $3,000 for one person, $6,000 for two or more

F Tax already paid
$

W-2 box 2 (the paycheck calculator shows a yearly total)

$
$

Estimated federal amount owed

$876.00

Federal tax $9,876 · Delaware owed $4,269

Federal tax$9,87611.6%
Delaware and local tax$4,2695.0%
Income after these taxes$70,85583.4%
Adjusted gross income
$85,000
Taxable income
$68,900
Deduction used
Standard $16,100
Federal bracket
22%
Effective federal rate
11.6%
DE tax after credits
$4,269

Where your federal tax comes from

Ordinary income by bracket
  • 10% bracket on $12,400$1,240
  • 12% bracket on $38,000$4,560
  • 22% bracket on $18,500$4,070

Federal return summary

Form 1040, 2026
LineAmount
Total income$85,000.00
Adjustments-$0.00
Adjusted gross income$85,000.00
Standard deduction-$16,100.00
Taxable income$68,900.00
Income tax$9,876.00
Total federal tax$9,876.00
Withholding and estimated payments$9,000.00
Federal amount owed$876.00

Delaware return

2026 rules
LineAmount
State taxable income$81,750.00
Tax before credits$4,379.00
Personal credits-$110.00
State tax after credits$4,269.00
State withheld$0.00
State amount owed$4,269.00

Income tax in Delaware

  • Delaware applies one rate schedule to all filers, from 0% on the first $2,000 of taxable income up to 6.6% above $60,000.
  • The standard deduction is $3,250 ($6,500 joint), plus $2,500 for each filer 65 or older or blind, and each exemption is a $110 nonrefundable credit, with another $110 for each filer 60 or older.
  • Social Security is fully excluded, and the pension exclusion is $2,000 per person under 60 or $12,500 per person 60 or older, where it also covers interest, dividends, capital gains and IRA distributions.
  • Filers choose a 20% nonrefundable or 4.5% refundable EITC, the care credit is 50% of the allowed federal credit, and Wilmington levies a separate city wage tax.

2026 income tax at common incomes (wages only, standard deduction)

IncomeFederal tax, singleDelaware tax, singleDelaware rate, singleDelaware tax, married
$40,000$2,623$1,5453.9%$1,254
$60,000$5,023$2,6554.4%$2,364
$75,000$7,676$3,6094.8%$3,285
$100,000$13,176$5,2595.3%$4,935
$150,000$24,734$8,5595.7%$8,235

Rates

Top rate 6.6%. At $75,000 of wages, each extra $1,000 adds about $66 of Delaware tax.

Family example

A married couple earning $60,000 with two children and $4,000 of child care: Delaware tax of $2,584 before credits, credits of Personal credits ($440), Delaware EITC (20%) ($248), Child and dependent care credit ($525), for $1,371 owed.

Local income tax

None figured on the Delaware return.

Examples assume wages only, the standard deduction and no other income. See what comes out of each check in the Delaware paycheck calculator.

More for Delaware: Delaware paycheck calculator · Delaware mortgage calculator · Delaware home affordability calculator

Income tax calculators for other states

How this is calculated

Federal return

The 2026 Form 1040: standard or itemized deduction, the new Schedule 1-A deductions, tax rates, child tax credit, child and dependent care credit and EITC.

Delaware

Delaware's 2026 resident return: its starting point, Social Security and retirement adjustments, deductions, exemptions, rates and main credits.

Sources

Official Delaware tax guidance (4 sources), checked for 2026.

Sources

  1. IRS Revenue Procedure 2025-32: 2026 tax brackets, standard deduction and other inflation adjustments
  2. IRS Form 1040 instructions
  3. IRS Form 6251, Alternative Minimum Tax
  4. State revenue departments, via the Federation of Tax Administrators

Related guides

Questions

How much Delaware income tax do I pay on $75,000?

About $3,609 for a single filer with only wage income and the standard deduction (4.8% of income), or $3,285 for a married couple filing jointly on the same income. Federal income tax on $75,000 for a single filer is about $7,676.

What is Delaware's top income tax rate in 2026?

6.6% on the highest incomes. At $75,000 of wages, each extra $1,000 adds about $66 of Delaware tax.

Does Delaware tax Social Security and retirement income?

Partly. A single retiree aged 67 with $30,000 of Social Security and $30,000 of pension or IRA withdrawals owes about $126 in Delaware income tax in 2026. Exclusions depend on age, income and the type of retirement income.