Quick answer
Delaware taxes income in 6 brackets from 2.20% to 6.60% for 2026; for single filers the top rate starts above $60,000. The single-filer standard deduction is $3,250 and the personal exemption is $110 credit, per the Tax Foundation's compilation of state law as of January 1, 2026.
Data as of 2026-01-01. Source: Tax Foundation (state statutes, Jan 1 2026)
| Single rate | Single: income over | Married-joint rate | Married-joint: income over |
|---|---|---|---|
| 2.20% | $2,000 | 2.20% | $2,000 |
| 3.90% | $5,000 | 3.90% | $5,000 |
| 4.80% | $10,000 | 4.80% | $10,000 |
| 5.20% | $20,000 | 5.20% | $20,000 |
| 5.55% | $25,000 | 5.55% | $25,000 |
| 6.60% | $60,000 | 6.60% | $60,000 |
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Last updated 2026-10-16. Data only, not financial or tax advice.