Registering for South Dakota Payroll Tax Account Numbers
South Dakota requires employers to register with the Unemployment Insurance Division.
Unemployment Insurance Division Account Number
- Register online
- To find an existing account number, call: (605) 626-2312
South Dakota Payroll Taxes
Payroll Tax Rates
The Unemployment Insurance Division will assign your unemployment insurance tax rate. New employers generally have an initial rate of 1.2%. There is a fixed Investment Fee Tax rate of 0.55% for all employers.
Payroll Tax Deposit Schedules
All payroll taxes are deposited quarterly.