The WACC of Telephone and Data Systems Inc (TDS) is 8.3%.
| Range | Selected | |
| Cost of equity | 5.50% - 9.80% | 7.65% |
| Tax rate | 11.60% - 21.10% | 16.35% |
| Cost of debt | 6.00% - 15.60% | 10.80% |
| WACC | 5.4% - 11.1% | 8.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.36 | 0.89 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.50% | 9.80% |
| Tax rate | 11.60% | 21.10% |
| Debt/Equity ratio | 1.1 | 1.1 |
| Cost of debt | 6.00% | 15.60% |
| After-tax WACC | 5.4% | 11.1% |
| Selected WACC | 8.3% | |