Doing Business As (DBA) in South Dakota

Are you a business owner looking for South Dakota LLC Assumed Business Name ​? With the ever-changing nature of business, sometimes it’s important to Doing Business As (DBA) your LLC to ensure the most accurate records are kept.

There are various ways to do this based on your state. This guide will walk you through the steps to correctly do this for yourself in South Dakota:

Fill out

This form is available here for download. Once downloaded, fill it out like so:

There's multiple ways to submit this form - online, by mail, via fax, in-person.

Submit it online

Check if the intended DBA name is available

  1. Go to
  2. Under the "Business Services" tab, click on "DBA Business Name Registration"
  3. Click on Register a New DBA
  4. Enter the DBA name
  5. Confirm DBA name
  6. Enter the principal address and mailing address
  7. Enter the name and address of the DBA business owner and click the "Add" button at the button
  8. Enter the submitter's information
  9. Review
  10. Enter the name and title of the authorized person
  11. Pay

Submit it by mail

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