DE 1100S Information

Every S Corporation deriving income from sources within Delaware if required to file an S Corporation and Reconciliation of Shareholders Information Return.

Link to official form info:

Link to official form info for 1100S

Tax Reminder works year round to keep official tax form info up-to-date for Delaware and the rest of the USA. The IRS and states change their forms often, so we do the hard work for you of figuring out where the official form info is located.

To access the official link to form DE 1100S and get reminded when it's due, sign up for a free Tax Reminder account:

  • Upcoming Due Dates in the Next Year:*
  • Monday Mar 17, 2025
  • Create a free account to see exactly when to file this form, receive email or SMS notification reminders, and to keep a record of filing it in your history.
    * Due dates are based on the filing requirements for this form and may vary depending on your tax year.

Never forget to file DE 1100S again.
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