Side-by-side tax comparison between New Hampshire (no income tax) and South Carolina (6.4% top rate).
| Salary | New Hampshire | South Carolina | Difference | Winner |
|---|---|---|---|---|
| $50K | $42,298 | $39,898 | −$2,400 | New Hampshire |
| $75K | $61,303 | $57,703 | −$3,600 | New Hampshire |
| $100K | $78,890 | $74,090 | −$4,800 | New Hampshire |
| $150K | $113,446 | $106,246 | −$7,200 | New Hampshire |
| $200K | $149,103 | $139,503 | −$9,600 | New Hampshire |
New Hampshire offers higher take-home pay at every salary level. With no state income tax, New Hampshire gives you a significant advantage over South Carolina's 6.4% top rate. At $100K, the difference is $4,800/year — that’s $400/month.
However, cost of living matters. New Hampshire has a cost index of 108 while South Carolina is at 92. After adjusting for cost of living, the gap widens significantly.