MS 85-105 Information

Every S corporation, domesticated or qualified to do business in Mississippi, and every S corporation engaged in business in Mississippi or having sources of income from Mississippi, must file a Mississippi combination S Corporation Income and Franchise Tax Return, Form 85-105. Every S corporation domesticated or qualified to do business in Mississippi must file a return even though the corporation is inactive or not otherwise engaged in business.

Link to official form info:

Link to official form info for 85-105

Tax Reminder works year round to keep official tax form info up-to-date for Mississippi 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 MS 85-105 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 MS 85-105 again.
Are we missing a Mississippi tax form?

If we're missing the form you need, help us help you! Suggest a form we should include!

Anonymous Suggestions?