Delaware Income Taxes and State Tax Forms
- Form 8453-OL, Individual Income Tax Declaration for On-line Filing
- Form 200-V, Electronic Filer Payment Voucher
- Form 2210, Underpayment of Estimated Taxes
- Form 200-ES, Declaration of Estimated Income Tax
- Form 200-01, Individual Income Tax Return
- Form 209, Claim for Refund Due on Behalf of Deceased Taxpayer
- Schedule A, Itemized Deductions
A list
of all Delaware State efile Income Tax Return Error Reject Codes.
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