South Dakota tax rulesGas Tax

South Dakota Gas Tax (2026)

Info: 30.0 cents/gallon in state taxes & fees (28c excise + 2c tank-inspection fee); excludes the 18.4c federal tax.

InfoVerified May 31, 2026

30.0 cents/gallon in state taxes & fees (28c excise + 2c tank-inspection fee); excludes the 18.4c federal tax.

Official source: dor.sd.gov

General legal information, not legal advice — verify important decisions with a licensed attorney.

Don't get caught off guardGet a push the moment South Dakota law changes — or when you cross into a state where it's different. Free.Get the free app
LawLert is an independent app, not affiliated with any government — informational only, not legal advice. Verify with a licensed attorney in your jurisdiction.