Side-by-side tax comparison between California (13.3% top rate) and Colorado (4.4% top rate).
| Salary | California | Colorado | Difference | Winner |
|---|---|---|---|---|
| $50K | $37,310 | $40,648 | +$3,338 | Colorado |
| $75K | $53,821 | $58,828 | +$5,006 | Colorado |
| $100K | $68,915 | $75,590 | +$6,675 | Colorado |
| $150K | $98,484 | $108,496 | +$10,013 | Colorado |
| $200K | $129,153 | $142,503 | +$13,350 | Colorado |
Colorado offers higher take-home pay at every salary level. Colorado's 4.4% top rate is more favorable than California's 13.3%. At $100K, the difference is $6,675/year — that’s $556/month.
However, cost of living matters. California has a cost index of 142 while Colorado is at 105. After adjusting for cost of living, the gap widens significantly.