The WACC of Telephone and Data Systems Inc (TDS) is 7.9%.
| Range | Selected | |
| Cost of equity | 5.40% - 8.50% | 6.95% |
| Tax rate | 11.60% - 21.10% | 16.35% |
| Cost of debt | 6.00% - 15.60% | 10.80% |
| WACC | 5.3% - 10.5% | 7.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.33 | 0.64 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.40% | 8.50% |
| Tax rate | 11.60% | 21.10% |
| Debt/Equity ratio | 1.1 | 1.1 |
| Cost of debt | 6.00% | 15.60% |
| After-tax WACC | 5.3% | 10.5% |
| Selected WACC | 7.9% | |