The WACC of Telephone and Data Systems Inc (TDS) is 8.4%.
| Range | Selected | |
| Cost of equity | 5.90% - 9.50% | 7.70% |
| Tax rate | 11.60% - 21.10% | 16.35% |
| Cost of debt | 6.00% - 15.60% | 10.80% |
| WACC | 5.5% - 11.3% | 8.4% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.45 | 0.83 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.90% | 9.50% |
| Tax rate | 11.60% | 21.10% |
| Debt/Equity ratio | 1.64 | 1.64 |
| Cost of debt | 6.00% | 15.60% |
| After-tax WACC | 5.5% | 11.3% |
| Selected WACC | 8.4% | |