Delaware State Tax Forms & Schedules for 2026
The tax forms on this page can be essential for your Delaware state tax return. Each form automatically calculates the relevant deductions and tax amounts based on the 2026 Delaware State tax tables.
Quick Access Tools
We are currently updating the tax forms for Delaware to reflect the 2026 tax year. If you were looking for a specific tax form for Delaware, please contact us and we will prioritize this.
Tip: Use the Delaware Tax Calculator to fine-tune your refundable and non-refundable tax credits. Complete, calculate, print, and save your tax calculation for later use.
Frequently Asked Questions
Common Delaware tax questions include how the state's graduated tax brackets work, filing options for part-year residents, and available state credits.
Does Delaware have a use tax?
Yes—residents must self-report use tax for untaxed out-of-state purchases.
Is Delaware a tax-friendly state for retirees?
Yes—Delaware is considered tax-friendly due to no sales tax and retirement income exclusions.
Can I claim credit for taxes paid to another state?
Yes—Delaware offers a credit for taxes paid to other states on the same income.
Does this calculator include FICA and Medicare?
Yes—federal Social Security and Medicare are always included in your results.
Is overtime taxed differently in Delaware?
No—overtime pay is taxed the same as regular wages.
Important Notes
All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.