South Dakota Contractor Sales Tax 2026
South Dakota sales tax for contractors 2026. Labor taxable? Materials? Real rules from state revenue department.
South Dakota sales tax rate for contractors
- Combined rate: 4.5% + local (~6.4% combined avg) + 2.041% Contractor Excise Tax
- Construction labor taxable: YES - labor is taxable
- Tax authority: South Dakota Department of Revenue
How South Dakota treats contractor labor
SOUTH DAKOTA TAXES CONTRACTOR LABOR. Contractor Excise Tax of 2.041% on prime contractor receipts.
South Dakota-specific rules
One of only 4 states (with MS, NM, HI) that taxes construction labor - 2.041% Contractor Excise Tax. License required to register for excise tax.
South Dakota mechanics lien rights
Beyond sales tax, South Dakota contractor billing must respect the mechanics lien deadline of 120 days from last work. Preliminary notice: Not required.
South Dakota contractor licensing
South Dakota Department of Revenue (Contractor Excise Tax License) - required for licensed work. $25 (contractor excise tax license). Board: https://dor.sd.gov.
Automate South Dakota sales tax with KaamCam
KaamCam applies the South Dakota sales tax rate, labor tax treatment, and contractor license number to every invoice automatically. Stop tracking tax rules manually. $12 per seat per month. Start a free 14-day trial.