South Dakota

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Agency Information

No Withholding Tax
South Dakota Department of Labor and Regulation, Unemployment Insurance Division – Unemployment tax

Add to existing company setup

Submit a request to your service team to add SDSUI  (unemployment) to your company setup.  Please include the below with your request:  

  • Unemployment – Account Number and Tax rate.  This can be found on a Tax Rate Notice or the Quarterly contribution report.  If you’re unsure of your tax rate or account number, you can call the agency at 605-626-2312.
  • Power of Attorney- POA is required, please obtain the prefilled form from your client service representative.

Register a new company

South Dakota Department of Labor and Regulation, Unemployment Insurance Division

Register online at http://dlr.sd.gov/ui/businesses/default.aspx.  Select the LOG IN HERE icon to Register your business.  Then select Register and follow the prompts.  Once completed you will receive your account number and rate.

Third Party Registration and/or Power of Attorney Instructions

Power of Attorney is required, please obtain the prefilled form from your client service representative.