South Dakota LLC Tax Calculator
South Dakota has no state income tax on wages or business income, and charges a $55 annual LLC fee. Enter your expected South Dakota LLC net profit to see your full 2026 tax and fee breakdown.
Take-home rate (after LLC fees) 79%
Take-home $59,450 Tax $15,550
Federal SE tax
Self-employment tax (15.3%) $10,597
Federal income tax $4,898
South Dakota
South Dakota income tax (none) $0
LLC annual fee $55
Total cost of doing business
Total tax + LLC fees $15,550
Effective rate (tax only) 20.7%
Take-home after tax and LLC fees $59,450
Annual report due on formation anniversary month.