Business Tax Forms 2023-2024

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.

Please select the type of business from the list below.

Alcoholic Beverages

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

Business Licenses

For New Businesses

For Existing Businesses:

License Request for Change – LREQ

Business Tax Credits

Cigarette/Tobacco Tax

Contractor Forms

For Resident Contractors:

For Non-Resident Contractors:

Corporate Forms

PLEASE NOTE:

For Corporate Tentative Tax:

Calendar Year 2024 and Fiscal Year Ending 2025

Calendar Year 2023 and Fiscal Year Ending 2024

1100T-1– For best results, please download the form prior to completing

1100T-2– For best results, please download the form prior to completing

1100T-3– For best results, please download the form prior to completing

1100T-4– For best results, please download the form prior to completing

Calendar Year 2022 and Fiscal Year Ending 2023