Tax Estimate Comparison
Compare key metrics between Connecticut and Oklahoma. Data sourced from IRS & Tax Foundation (2025).
| Metric | Connecticut | Oklahoma |
|---|---|---|
| abbr | CT | OK |
| name | Connecticut | Oklahoma |
| corp tax rate | 7.5 | 4 |
| income tax rate min | 3 | 0.25 |
| income tax rate max | 6.99 | 4.75 |
| sales tax rate | 6.35 | 4.5 |
| has franchise tax | 0 | 0 |
| business friendly rank | 47 | 23 |
| notes |
Our team analyzes data from IRS & Tax Foundation to deliver accurate, up-to-date information. All data is verified and cross-referenced with official sources.