Here are the five U.S. states that saw the largest improvements in overall tax competitiveness ranking over the last six years:
| State | 2020 rank | 2026 rank | Improvement |
|---|---|---|---|
| Tennessee | 38th | 8th | +30 places |
| Iowa | 43rd | 17th | +26 places |
| Georgia | 28th | 18th | +10 places |
| Louisiana | 40th | 31st | +9 places |
| Arkansas | 41st | 34th | +7 places |