💼 Side Hustle Tax Calculators South Dakota

South Dakota Side Hustle Tax Calculator

Calculate taxes on side hustle income in South Dakota. See self-employment tax, federal & state taxes, and quarterly payment estimates for gig workers.

Free — No Sign-up Verified Data Editorially Reviewed Updated Feb 2026

South Dakota Quick Facts

None Income Tax Rate

1.31% Property Tax Rate

$63,920 Median Income

92.6 Cost of Living

How This Calculator Works

Calculation methodology and assumptions

Side hustle tax calculation for South Dakota. Side income over $400 triggers self-employment tax (15.3% on 92.35% of net earnings), covering Social Security (12.4%) and Medicare (2.9%). Federal income tax applies at marginal rates based on combined W-2 + side income. South Dakota has no state income tax. Deductible expenses reduce both income tax and SE tax bases.

Key State Information

South Dakota side hustle tax facts: No state income tax | Cost of living index 92.6 | Median income $63,920.

Standard financial formulas Pre-filled with real state data Estimates only — not financial advice

Data Source

IRS, Tax Foundation

View Original Source | Verified 2024-12-01 | Updated annually

Frequently Asked Questions

How much tax do I pay on side hustle income in South Dakota?

Side hustle income is subject to self-employment tax (15.3%) plus federal income tax at your marginal rate (typically 22-32% for most side hustlers). South Dakota has no state income tax, saving most side hustlers $500-$3,000/year vs. high-tax states.

Do I need to pay quarterly taxes on side hustle income in South Dakota?

If you expect to owe $1,000+ in taxes on your side income, the IRS requires quarterly estimated payments (due April 15, June 15, Sep 15, Jan 15). Since South Dakota has no income tax, you only need federal quarterly payments.