An Overview of South Dakota State Business Income Tax Extension Forms
- Updated February 21, 2022 - 8.00 AM by Admin, ExpressExtensionDoes South Dakota support tax extension for business income 
tax returns?
                            South Dakota State does not have a separate income tax for businesses. But, the State imposes the Sales & Use Tax on businesses operating in South Dakota.
When is the deadline to file Sales & Use tax with the state of 
South Dakota?
                            South Dakota State Sales & Use tax return the return is due by the 20th of the following month. For paper filers, the payment is due at the same time as the return.
How do I pay my balance due along with 
the return?
                            You can choose to pay your balance due along with your return by using any one of the following options:
- Business who pay their tax obligations through our online Filing & Tax Payment portal or Make A Payment may pay using ACH Debit, or Credit Card (Visa, Mastercard & Discover)
 - Payments are permitted via check. Please send payments to the Department of Revenue; Anderson Building; Mail Stop 5055; Pierre, 
SD 57501. - If you are paying with cash, visit one of our offices and meet with an agent. We do not recommend that you send cash through the mail.
 
Where do I mail the Sales & Use tax return?
Mail returns and payments to the:
Anderson Bldg,
Mail Code 5055,
445 E Capitol Avenue,
Pierre, SD 57501-3100.