Compare taxes and see how much you save moving from California to South Carolina
The coastal charm trade. South Carolina's 6.4% rate (moving to flat tax by 2027) dramatically undercuts California's 13.3%. At $100,000: California $5,762 vs South Carolina $4,000—save $1,762/year. Charleston repeatedly voted #1 US city combines Southern charm, beaches, and foodie scene with dramatically lower costs than California coastal cities. SC offers $10,000 retirement income deduction and exempts Social Security. Trade-off: lower salaries (SC median $62K vs CA $91K), hurricane risk, and humid summers.
Highest Income Tax
10 brackets up to 13.3%
Moderate Tax
Moving to flat 6.4% by 2027
At $100,000 income:
That is $147/month back in your pocket!
| Income | CA Tax | SC Tax | Savings | 10-Year |
|---|---|---|---|---|
| $50,000 | $2,172 | $1,800 | SC saves $372 | $3,720 |
| $75,000 | $3,765 | $2,900 | SC saves $865 | $8,650 |
| $100,000 | $5,762 | $4,000 | SC saves $1,762 | $17,620 |
| $150,000 | $10,438 | $7,200 | SC saves $3,238 | $32,380 |
| $250,000 | $20,663 | $13,600 | SC saves $7,063 | $70,630 |
| $500,000 | $50,413 | $29,600 | SC saves $20,813 | $208,130 |
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Moving from California to South Carolina? Multi-state returns are tricky—partial-year residency, different deadlines, avoiding double taxation. Get matched with a CPA who specializes in state moves. Virtual meetings, fixed pricing.
Get Matched With a CPA →At $100,000 income: save $1,762/year (CA $5,762 → SC $4,000). Over 10 years: $17,620. Housing is where massive savings occur: Charleston $550K median vs Bay Area $1.3M, LA $780K, San Diego $890K—save $230K-$750K on home purchase. Greenville (inland, tech growing) $350K median. Combined with lower cost of living (15-20% cheaper overall), save $200K-400K over 5 years at $150K salary.
Charleston for coastal lifestyle: Historic charm, beaches, voted #1 US city, foodie scene. Median home $550K (expensive for SC, cheap for CA refugees). High tourism industry jobs, Boeing manufacturing. Hurricane risk (flood insurance $1,000-3,000/year). Greenville for tech jobs/affordability: Inland (no hurricanes), growing tech scene (BMW, Michelin, tech startups), $350K median home. Better value. Columbia (capital): Most affordable ($275K median), state government jobs, University of SC, but less appealing than Charleston/Greenville.
Excellent for retirees. South Carolina offers: (1) $10,000 retirement income deduction, (2) Social Security 100% exempt, (3) Military retirement exempt. A CA retiree with $80K income ($40K pension + $40K Social Security) pays ~$0 SC tax on Social Security and ~$1,920 on pension (after $10K deduction). In California: ~$4,500. Save $2,580/year. Charleston repeatedly voted top US retirement destination. Warning: Hurricane risk means higher insurance costs coastal areas.
Yes, if you establish genuine SC residency (SC driver's license, voter registration, spend majority of time in SC). You'll pay SC taxes (6.4%) instead of CA (13.3%). At $150K: save $3,238/year. California Franchise Tax Board may audit former residents—keep records (lease/mortgage, utility bills, credit card statements in SC). Combine SC 6.4% tax + CA salary ($100-200K) + SC housing ($350-550K) = save $300K+ over 5 years vs staying in CA.
Real risk. Charleston floods regularly; major hurricanes hit every 10-15 years. Home insurance $2,000-5,000/year coastal (higher than CA). Flood insurance $1,000-3,000/year extra. Evacuation logistics difficult (Charleston peninsula has limited exits). If buying coastal, factor $3,000-8,000 annual insurance premium. Inland areas (Greenville, Columbia) have minimal hurricane risk—tropical storm remnants only. For CA refugees concerned about natural disasters (vs earthquakes), inland SC is safer choice.