How to Register: To register your business in South Dakota you must complete an application online.
Registration Cost: No fee.
Filing Requirements: Electronic filing is the preferred method for filing your tax return. Businesses may also file paper returns, which will be mailed each reporting period. If you file electronically, you will not receive a paper return.
Due Date: All Electronic returns are due the 23rd of the month. Paper returns for monthly filers are due the 20th of the following month, while returns for all other filing frequencies are the last day of the month following the reporting period.
Where to File: ePath
What Will You Need: ePath provides step-by-step instructions for creating an account, as well as filing your return. These are incredibly helpful resources and should be referred to during both processes.
Paper returns should be mailed to you for each reporting period; however, if you have not received your forms you can download and mail one in.
Renewal: Not Required.
Additional Information: South Dakota Sales Tax Rules and Regulations