The WACC of Barrett Business Services Inc (BBSI) is 6.5%.
| Range | Selected | |
| Cost of equity | 7.50% - 11.00% | 9.25% |
| Tax rate | 23.30% - 25.60% | 24.45% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.7% - 7.3% | 6.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.8 | 1.09 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.50% | 11.00% |
| Tax rate | 23.30% | 25.60% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.7% | 7.3% |
| Selected WACC | 6.5% | |