Delaware Income
Tax Rates & Rules
Delaware has a progressive state income tax with rates up to 6.6%. Here's how the brackets break down.
Delaware Income Tax Brackets
2025 tax year rates, most recently confirmed by the state Department of Revenue.
Single / Individual
| Taxable Income | Rate |
|---|---|
| $0 – $2,000 | 0% |
| $2,000 – $5,000 | 2.2% |
| $5,000 – $10,000 | 3.9% |
| $10,000 – $20,000 | 4.8% |
| $20,000 – $25,000 | 5.2% |
| $25,000 – $60,000 | 5.55% |
| Over $60,000 | 6.6% |
Married Filing Jointly
| Taxable Income | Rate |
|---|---|
| $0 – $2,000 | 0% |
| $2,000 – $5,000 | 2.2% |
| $5,000 – $10,000 | 3.9% |
| $10,000 – $20,000 | 4.8% |
| $20,000 – $25,000 | 5.2% |
| $25,000 – $60,000 | 5.55% |
| Over $60,000 | 6.6% |
Delaware applies the same bracket schedule to all filing statuses. Standard deduction: $3,250 (Single) / $6,500 (MFJ). Residents 60+ may exclude up to $12,500 of pension/retirement income; Social Security is fully exempt.
Sources: Delaware Division of Revenue — Personal Income Tax. Last verified: August 14, 2026.
How Delaware Income Tax Works
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Frequently Asked Questions
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