Explanation
In a dividend imputation tax system, shareholders receive credit for corporate taxes already paid. The calculation is:
Key points:
- Corporate tax rate: 25%
- Shareholder marginal tax rate: 40%
- Under imputation, the shareholder's tax liability is calculated on the grossed-up dividend (pre-tax corporate income)
- The shareholder receives credit for the corporate tax already paid
Effective tax rate calculation:
- The shareholder effectively pays their marginal tax rate on the distributed income
- Since the corporation distributed all after-tax income, the shareholder's effective tax rate equals their marginal tax rate of 40%
This eliminates the double taxation that occurs in classical tax systems.