Typical Delaware Personal Income Tax refunds may take up to 10-12 weeks to process More Info

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Division of
Revenue

Business Tax Forms 2021


Please select the type of business from the list below.

 

To file Alcoholic Beverages Manufacturers Tax Return please file online using the Tax Portal

PLEASE NOTE:

For Corporate Tentative Tax: 

1100 – Corporate Income Tax Return

1100i – Corporate Income Tax Instructions

1100X – Amended Corporate Income Tax Return

 

Calendar Year 2022 and Fiscal Year Ending 2023

1100T-1

1100T-2

1100T-3

1100T-4

1100T-EXT – Delaware Corporate Request For Extension Voucher

 

Calendar Year 2021 and Fiscal Year Ending 2022

1100T-1

1100T-2

1100T-3

1100T-4

1100T-EXT – Delaware Corporate Request For Extension Voucher

Calendar Year 2020 and Fiscal Year Ending 2021

1100T-EXT – Delaware Corporate Request For Extension Voucher

 

Corporate Request For Change Form

Corporate Request For Change Form Instructions

 

1100-NBI – Corporate Schedule of Non-Business Income/Loss

 

1902(ap) – Application for Exemption from Corporate Income Tax – Holding Company

1902(b) – Delaware Information Return Holding Company / Investment Company

 

For S Corporations:

1100S S – Corporation Reconciliation And Shareholders Information Return

1100SA S – Corporation Reconciliation And Shareholders Information Schedule A Return

1100Si – S Corporation Reconciliation And Shareholders Instructions

1100SA1 S – Corporation Reconciliation And Shareholders Information Schedule A Return

1100SA1i – S Corporation Reconciliation And Shareholders Schedule A-1 Instructions

 

Calendar Year 2022 and Fiscal Year Ending 2023

1100P-1

1100P-2

1100P-3

1100P-4

1100P-EXT Delaware S Corporation Request For Extension

Calendar Year 2021 and Fiscal Year Ending 2022

1100P-1

1100P-2

1100P-3

1100P-4

1100P-EXT Delaware S Corporation Request For Extension

 

Calendar Year 2020 and Fiscal Year Ending 2021

1100P-EXT Delaware S Corporation Request For Extension

 

S Corporate Request For Change Form

 

1100V Electronic Filer Payment Voucher

Delaware no longer accepts most Gross Receipts Tax (GRT) coupons. Instead, please use the online GRT System to file immediately or to print a personalized paper return:

File Your Gross Receipts Taxes Online

2022 Gross Receipts Due Dates

2021 Gross Receipts Due Dates

1049L-9605 Claim for Revision – License Tax

RTT-BPA – State of Delaware Realty Transfer Tax Declaration For Building Permit

RTT-COO – State of Delaware Realty Transfer Tax Declaration For Certificate of Compliance of Occupancy

RTT-TAX – Realty Transfer Tax Return and Affidavit of Gain and Value

RTT-SCH – First Time Home Buyers Credit – Schedule 1

 

REW-EST – Real Estate Tax Return – Declaration of Estimated Income Tax

REW-EST Real Estate Tax Return – Declaration of Estimated Income Tax – Instructions

REW-EXM Real Estate Tax Withholding – Exemption

Withholding Tax

Delaware Withholding Tax Requirements

PLEASE NOTE:

  • Failure to choose the correct form for your filing frequency will delay the processing of your return. If you are not sure of your filing frequency, please call 302-577-8779.
  • Payments must be made separately for each entity. Do not remit payments under one identification number and then submit W3, W2, or 1099 forms for multiple identification numbers.
  • The State of Delaware only requires the filing of an annual withholding tax reconciliation form, Form WTH-REC. Quarterly reconciliations are neither required nor accepted. The annual form, accompanied by copies of Forms W-2, is due on or before the last day of January of the following year, or on or before the 30th day from the date on which the last payment of wages was made.

Withholding Electronic Filing

 

Withholding Due Dates – 2022

Withholding Due Dates – 2021

 

WTH-TAX – Withholding Tax Return

WTH-TAX – Withholding Tax Return Instructions

 

WTH-REC Annual Reconciliation – 2022

W-3 Annual Reconciliation – 2021

WTH-REC Annual Reconciliation Instructions

 

Delaware W- 4 – Withholding Allowance Cert & Computation Worksheet – Resident / Non-Resident

W-4DE – Withholding Exemption Certificate for Military Spouse

Withholding Request for Change Form

Looking for Older Forms or Paper Forms?

PLEASE NOTE: Some information on this website is provided in PDF format. This requires the use of an Acrobat Reader version 7.0 or higher, which may be downloaded free of charge from Adobe Systems.