Delaware Income Tax Calculator
Calculate your Delaware state income tax alongside federal tax. See the full bracket breakdown, effective rate, and combined tax liability.
Last updated: · Tax Foundation (2025 state brackets) + IRS Rev. Proc. 2025-32 (2026 federal)
On a $75,000 salary in Delaware (single filer, 2025), your estimated state income tax is $3,711.74 (5.0% effective rate). Combined with federal tax of $7,670.00, your total income tax is $11,381.74 (15.2% combined effective rate). Delaware has progressive brackets with a top rate of 6.60%. Source: Tax Foundation, state revenue department.
Delaware Deduction: $3,360.00
Standard deduction: $3,250.00 + Personal exemption: $110.00
No sales tax. Top rate of 6.6%. Wilmington levies an additional city wage tax of 1.25%.
Federal estimates use 2026 IRS brackets. State estimates use 2025 state rate data.
Results
Delaware Tax Bracket Breakdown
| Rate | Range | Tax |
|---|---|---|
| 0.00% | $0 – $2,000 | $0.00 |
| 2.20% | $2,000 – $5,000 | $66.00 |
| 3.90% | $5,000 – $10,000 | $195.00 |
| 4.80% | $10,000 – $20,000 | $480.00 |
| 5.20% | $20,000 – $25,000 | $260.00 |
| 5.55% | $25,000 – $60,000 | $1,942.50 |
| 6.60% | $60,000 – ∞ | $768.24 |
| Total Delaware Tax | $3,711.74 | |
Compare Delaware with Other States
How This Is Calculated
Delaware uses a progressive income tax system. Each bracket's rate applies only to income within that range.
| Rate | Income Range (Single) |
|---|---|
| 0.00% | $0 – $2,000 |
| 2.20% | $2,000 – $5,000 |
| 3.90% | $5,000 – $10,000 |
| 4.80% | $10,000 – $20,000 |
| 5.20% | $20,000 – $25,000 |
| 5.55% | $25,000 – $60,000 |
| 6.60% | $60,000 – No limit |
Data source
State bracket data from the Tax Foundation (2025 State Individual Income Tax Rates and Brackets). Cross-referenced with the Delaware revenue department. Federal brackets from IRS Rev. Proc. 2025-32 (2026).
Frequently Asked Questions
- How much is Delaware income tax on $75,000?
- On a $75,000 salary in Delaware, you would owe approximately $3,711.74 in state income tax (5.0% effective rate) plus $7,670.00 in federal income tax, for a combined total of $11,381.74 (15.2% combined effective rate).
- What is the Delaware income tax rate for 2025?
- Delaware uses a progressive income tax system with rates ranging from 0.00% to 6.60%. No sales tax. Top rate of 6.6%. Wilmington levies an additional city wage tax of 1.25%.