Custer, SD
•
Custer County
Address-Specific Rates
Streamlined Sales Tax (SST) Member
57330 Sales Tax Rate 2026 - Custer, SD
The combined sales tax rate for Custer (57330, South Dakota) is 4.20% in 2026. Includes state (4.20%), county (0.00%), city (0.00%), and special district taxes.
Estimated Tax Range
4.20% - 6.20%
Representative Rate: 4.20%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the total combined sales tax rate for ZIP code 57330 in Custer, SD (Custer County) is 4.20%. This includes 4.20% state tax, 0.00% county tax, 0.00% city tax, and 0.00% special district tax.
Address-Specific Rates (4.20% - 6.20%)
Rates vary across this ZIP code depending on exact street address and special taxing districts.
Geographic Tax Breakdown
| Jurisdiction | Rate |
|---|---|
|
State Tax
South Dakota
|
4.20% |
|
County Tax
|
0.00% |
|
City Tax
|
0.00% |
|
Special / District Tax
Special District / Transportation
|
0.00% |
|
Estimated Tax Range
Rates vary across this ZIP code depending on exact street address and special taxing districts.
|
4.20% - 6.20% |
📋 State Tax Rules & Compliance Guide
Sourcing Rule:
Destination-based
Groceries & Food:
Exempt (0% Tax)
Clothing & Apparel:
Taxable at standard rate
SaaS & Digital Goods:
Non-Taxable
Economic Nexus Threshold:
$100,000 in sales or 200 separate transactions
Geographic & Spatial Info
ZIP Code: 57330
State Code: SD
Latitude: 43.7668
Longitude: -103.6006
Interactive Sales Tax Calculator
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Address-Specific Rates
SST Member
Standard State
Rates current for 2026
$
$
Estimated Tax Range:
Combined Sales Tax Rate:
State Tax:
Combined Sales Tax Rate:
State Tax ()
County Tax ()
City Tax ()
Special / District Tax ()
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Total Purchase Price
Other ZIP Codes in Custer
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.