Compare taxes and see how much you save moving from South Dakota to Texas
South Dakota and Texas are both zero-income-tax states, but South Dakota charges meaningfully less on both sales and property taxes. South Dakota's 4.5% state sales tax (combined ~6.4%) compares favourably to Texas's 6.25% (combined ~8.2%), and South Dakota's effective property tax rate of ~1.08% is well below Texas's ~1.63%. On a $400,000 home with $40,000 annual spending, South Dakota saves approximately $4,000–5,000/year in total state and local taxes versus Texas. South Dakota has also become notable as a trust and domicile jurisdiction — its trust laws attract significant wealth management activity, and many RV travellers and perpetual travellers use South Dakota as their legal domicile. Texas counters with one of the world's largest state economies, four major metros, and an unmatched professional opportunity set.
No Income Tax
4.5% state sales tax; property tax ~1.08%; trust and asset protection laws favoured by wealth managers
No Income Tax
6.25% state sales tax; property tax ~1.63%; large diversified economy
At $100,000 income:
That is $375/month back in your pocket!
| Income | SD Tax | TX Tax | Savings | 10-Year |
|---|---|---|---|---|
| $50,000 | $0 income tax; ~$2,160 property (median $200K × 1.08%); ~$1,280 sales = ~$3,440 total | $0 income tax; ~$3,260 property (median $200K × 1.63%); ~$1,640 sales = ~$4,900 total | SD saves ~$1,460 | $14,600 |
| $75,000 | $0 income tax; ~$3,240 property (median $300K × 1.08%); ~$1,920 sales = ~$5,160 total | $0 income tax; ~$4,890 property (median $300K × 1.63%); ~$2,460 sales = ~$7,350 total | SD saves ~$2,190 | $21,900 |
| $100,000 | $0 income tax; ~$4,320 property (median $400K × 1.08%); ~$2,560 sales = ~$6,880 total | $0 income tax; ~$6,520 property (median $400K × 1.63%); ~$3,280 sales = ~$9,800 total | SD saves ~$2,920 | $29,200 |
| $150,000 | $0 income tax; ~$5,400 property ($500K × 1.08%); ~$3,840 sales = ~$9,240 total | $0 income tax; ~$8,150 property ($500K × 1.63%); ~$4,920 sales = ~$13,070 total | SD saves ~$3,830 | $38,300 |
| $200,000 | $0 income tax; ~$7,560 property ($700K × 1.08%); ~$5,120 sales = ~$12,680 total | $0 income tax; ~$11,410 property ($700K × 1.63%); ~$6,560 sales = ~$17,970 total | SD saves ~$5,290 | $52,900 |
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Moving between South Dakota and Texas, or establishing SD domicile? Trust structures, domicile changes, and partial-year returns require specialist guidance. Get matched with a CPA who specialises in state tax planning.
Get Matched With a CPA →South Dakota has the most favourable trust laws in the United States. Key advantages: (1) No rule against perpetuities — trusts can exist indefinitely as dynasty trusts; (2) The Uniform Trust Code has not been adopted, preserving flexibility; (3) Strong directed trust statute allows separation of investment, distribution, and administrative duties among different trustees; (4) Excellent spendthrift trust provisions protect assets from creditors; (5) No state income tax on trust income; (6) Strong privacy protections. Billionaires and wealthy families nationwide establish South Dakota trusts regardless of where they live, making SD the top trust jurisdiction in the US by assets under management.
At $500,000: South Dakota annual property tax approximately $5,400 ($500K × 1.08%); Texas approximately $8,150 ($500K × 1.63%). South Dakota saves approximately $2,750/year on property tax. Over 10 years: $27,500. Texas's homestead exemption ($100,000 off school district assessed value for primary residences) reduces this gap: effective TX rate on $400,000 taxable value = ~$6,520 — still $1,120/year more than SD. Over 20 years, the compounding property tax difference on a $500,000 home exceeds $50,000 in favour of South Dakota.
South Dakota is excellent for remote workers who want a no-income-tax domicile without establishing roots in a specific physical location. Residency requirements are minimal: you need to obtain a South Dakota driver's licence (requires a brief visit, 1-2 days) and establish a South Dakota address (mail forwarding services in Sioux Falls are commonly used). You can then legally work remotely from anywhere. The combination of zero income tax, zero sales tax complexity (you'd pay sales tax wherever you physically make purchases), and the easiest domicile establishment process of any no-income-tax state makes SD popular with digital nomads, consultants, and remote professionals.
No. South Dakota has zero state income tax on all income types — wages, salaries, business income, investment income, dividends, capital gains, Social Security, pensions, and IRA distributions are all completely untaxed at the state level. Texas is the same. Both states are among the most favourable in the US for investors, retirees, and high-income earners. Federal income tax still applies to all income types regardless of state residency. For high-income investors with significant capital gains or dividend income, the difference between South Dakota (0%) and a state like California (13.3%) or Minnesota (9.85%) can be tens of thousands of dollars annually.
Texas has significantly better healthcare infrastructure for most people. Texas's major metros (Houston's Texas Medical Center is the world's largest medical complex, Dallas has multiple major hospital systems, Austin has growing healthcare capacity) provide specialist care unavailable in South Dakota. South Dakota has good healthcare in Sioux Falls (Sanford Health, Avera) but limited specialist options elsewhere in the state. For routine healthcare, both states provide adequate primary care. For specialist treatment, complex surgery, or major health needs, Texas's density of major hospital systems and medical research centres is a clear advantage.