Personal Income Tax Forms Current Year (2021-2022)

Division of Revenue Personal Income Tax Forms Current Year (2025-2026)
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The Division of Revenue links for online filing options are available at https://revenue.delaware.gov/file/.  Electronic filing is fast, convenient, accurate and easy.  When completing a form electronically, for best results, please download the form to enable the fillable pdf.

Personal Income Tax

File Online – FREE! No income requirements. Faster refunds.

The Division of Revenue links for online filing options are available at https://revenue.delaware.gov/file/.  Electronic filing is fast, convenient, accurate and easy.  When completing a form electronically, please download the form prior to completing it to obtain the best results.

2025 Fillable Forms / Instructions

  • Delaware Individual Resident and Amended Income Tax Form (PIT-RES) – Fillable Form: this form will allow you to download, enter figures and calculate
  • Delaware Individual Resident Income Tax Form Schedule (PIT-RSS)
  • Delaware Individual Resident Schedule A Form (PIT-RSA)
  • Delaware Individual Resident Income Tax Return – Instructions for Form (PIT-RES)
  • Delaware Individual Electronic Filer Payment Voucher (PIT-VCH)
  • Delaware Individual Non-Resident and Amended Income Tax Form (PIT-NON) – Fillable Form: this form will allow you to download, enter figures and calculate
  • Delaware Individual Non-Resident Income Tax Form Schedule (PIT-NNS)
  • Delaware Individual Non-Resident Schedule A Form (PIT-NSA)
  • Delaware Individual Non-Resident Income Tax Return – Instructions for Form (PIT-NON)
  • 2025 Income Tax Table
  • 2024 Income Tax Table
  • Schedule W Apportionment Worksheet (PIT-SCW)
  • Special Tax Computation for Distribution from Qualified Retirement Plan Form (PIT-STC)
  • Delaware Underpayment of Estimated Taxes Form (PIT-UND)
  • Form PIT-UND Underpayment of Estimated Taxes – Instructions

Extension Request Form: Mail to State of Delaware, Division of Revenue, PO BOX 830, Wilmington, DE 19899-0830

  • Extension Request Voucher (PIT-EXT)  – Do Not Cut Form!

Estimated Tax Forms

  • Form PIT-EST – Delaware Estimated Income Tax Voucher – 2026 – Select quarter using Quarter dropdown. Do Not Cut Form!
  • Form PIT-EST Delaware Estimated Income Tax Voucher – Instructions
  • Form PIT-REQ Request for Change (Formerly 200ES REQ)
  • Form CMP-EST Delaware Composite Estimated Income Tax Voucher – 2026 – Select quarter using Installment Due dropdown

Please Note: If you file a Composite return, please make sure you are submitting estimated payments using the CMP-EST form and not the PIT-EST.

Fiduciary Tax Forms

  • Form FID-TAX Delaware Fiduciary Income Tax Return
  • Form FID-TAX Delaware Fiduciary Income Tax – Instructions
  • Form FID-EST – Quarterly Declaration of Estimated Tax Return – 2026 – Select appropriate quarterly installment due date from dropdown.  
  • Form FID-EST – Quarterly Declaration of Estimated Tax Return – 2025 – Select appropriate quarterly installment due date from dropdown.
  • Form FID-EST – Quarterly Declaration of Estimated Tax Return – Instructions
  • Form FID-EXT – 2025 Declaration of Estimated Tax Return Extension
  • Form FID-BEN Schedule K-1
  • Form FID-VCH Electronic Filer Payment Voucher
  • Form FID-VCH Electronic Filer Payment Voucher – Instructions

Composite Forms

  • Form CMP-TAX Delaware Composite Return
  • Form CMP-TAX Delaware Composite Return – Instructions
  • Form CMP-EXT Delaware Composite Return Extension
  • Form CMP-SCH Delaware Composite Income Tax Schedule
  • Form CMP-EST Delaware Composite Estimated Income Tax Voucher – 2026 – Select quarter using Installment Due dropdown
  • Form CMP-EST Delaware Composite Estimated Income Tax Voucher – 2025 – Select quarter using Installment Due dropdown
  • Form CMP-VCH Delaware Composite Electronic Payment Voucher

Miscellaneous Forms

  • Form PIT-CFR Claim for Refund of Deceased Taxpayer
  • Form PRT-RTN Delaware Partnership Return
  • Form PRT-RTN Delaware Partnership Return – Instructions
  • Form PRT-PSI Schedule K1 Partners Share of Income
  • Form PRT-EXT Delaware Partnership Return Extension
  • Form PRT-VCH – Partnership Electronic Payment Voucher
  • Form PIT-CRS Delaware Income Tax Credit Schedule
  • Form PIT-BIN Business Income of Non-Resident
  • Form PIT-BIN Business Income of Non-Resident – Instructions
  • Form REW-EST Real Estate Tax Return – Declaration of Estimated Income Tax
  • Form REW-EST Real Estate Tax Return – Declaration of Estimated Income Tax – Instructions
  • Form REW-SCH – Real Estate Tax Return – Declaration of Estimated Income Tax Schedule
  • 2025 Form PUT-EXM – Exemption from Public Utility Tax on Cell Phones
  • Form PUT-EXM – Exemption from Public Utility Tax on Cell Phones – Instructions
  • Form ATH-RTF Authorization to Release Tax Information (formerly Form 8821DE)

Looking for Older Forms or Paper Forms?

  • Prior Year Forms
  • Obtain Paper Forms
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