Delaware Income Tax Calculator

Estimate your Delaware income tax burden

Updated for 2024 tax year on Dec 19, 2024

What was updated? Fixed calculation error with Adjusted Gross Income

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How to calculate your Delaware income taxes

Understanding your Delaware income taxes

Delaware’s state income tax rates range from 0% to 6.6%, balancing the need for state revenue while being mindful of residents’ ability to pay.

While Delaware does not impose a state payroll tax, employers are required to contribute to the state’s unemployment insurance fund, ensuring a safety net for those facing employment difficulties.

Delaware offers a standard deduction and personal exemptions. It worth noting that personal exemptions are in the form of tax credits.

Calculate your income tax in Delaware

  1. Work out your total federal income tax
    1. Gross income adjusted
      Gross income − Pre-tax deductions = Gross income adjusted
    2. Federal taxable income
      Gross income adjusted − Federal standard/itemized deductions = Federal taxable income
    3. Federal income tax liability
      Federal taxable income × Federal income tax rate = Federal income tax liability
    4. Federal payroll tax liability
      Gross income × Federal payroll tax rate = Federal payroll tax liability
  2. Calculate your total Delaware state income tax
    1. Delaware state taxable income
      Gross income adjusted − (Delaware state standard/itemized deductions + Delaware state exemptions) = Delaware state taxable income
    2. Delaware state income tax liability
      Delaware state taxable income × Delaware state income tax rate = Delaware state income tax liability
  3. Add up all the taxes
    Federal income tax liability + Federal payroll tax liability + State income tax liability = Your total income tax liability

State income tax brackets

Each filer type has different progressive tax rates. Refer to Tax Foundation for more details.

Tax year Filing status Taxable income Rate
2024
2023
2022
2021
2020
Single
Married, Filing Jointly or Widow(er)
Married, Filing Separately
Head of Household
$0 – $2,000 0.00%
$2,000 – $5,000 2.20%
$5,000 – $10,000 3.90%
$10,000 – $20,000 4.80%
$20,000 – $25,000 5.20%
$25,000 – $60,000 5.55%
$60,000+ 6.60%

State standard deduction

Tax year Filing status Standard deduction amount
2024
2023
2022
2021
2020
Single
Married, Filing Separately
Head of Household
$3,250
Married, Filing Jointly $6,500

State exemptions

There is state-level exemptions for all type of filers and dependents. All exemptions are in the form of tax credits. Refer to Tax Foundation for more details.

FAQs

How to calculate income tax in Delaware?

Follow the steps below to calculate your total income tax in Delaware:

  1. Work out your total federal income tax
  2. Calculate your total Delaware state income tax
  3. Sum up all the taxes

How much income tax do I pay in Delaware?

In 2024, Delaware will impose state income tax ranging from 2.2% to 6.6% on all residents.