Sales tax rate changes
South Dakota sales tax rate changes
Updated October 8, 2026
Last verified October 7, 2026. That is the UTC date the South Dakota Department of Revenue pages were retrieved. It is not an effective date.
US Sales Tax Rates monitors the sales tax publication South Dakota Department of Revenue posts for South Dakota: when the chart takes effect, how many jurisdictions changed, and what is coming next. It does not calculate tax on a sale.
Current South Dakota chart
The current South Dakota chart took effect July 1, 2026 and runs through December 31, 2026.
Every South Dakota jurisdiction on the loaded file is on the South Dakota rate chart.
Changes on the current South Dakota chart
No South Dakota chart on file has a jurisdiction marked changed or upcoming compared with the previous file.
Upcoming South Dakota changes
No upcoming South Dakota rate change is on file.
What is monitored
South Dakota Department of Revenue publishes the loaded sales tax chart for South Dakota.
The in-force chart is July 1 – December 31, 2026, effective July 1 – December 31, 2026. The loaded file is a spreadsheet.
The loaded file has 348 jurisdiction rows.
Not compared.
A refresh fails closed. When the file cannot be read, or two readings disagree, the period is blocked and no rate is filled in.
This note does not calculate tax on a sale.
Official South Dakota sources
These are official South Dakota Department of Revenue pages. The current rate file is found from these pages. A direct rate-file address is not linked here.
How the chart is checked
A refresh fails closed. When the file cannot be read, or two readings disagree, the period is blocked and no rate is filled in.
Nothing in this note is estimated. When a displayed figure disagrees with the official publication, the publication wins. That rule is recorded under corrections.
Rate monitoring is not a tax calculation
This note reports how the South Dakota publication is monitored. It does not calculate tax on a cart, invoice, ZIP code, or address, and it does not file a return.
Monitor South Dakota
Monitoring follows the official publication. The sample report shows the shape of a change row.