What It Does
The corporate income tax calculator estimates taxable income, corporate tax payable, and after-tax net profit based on revenue, costs, and tax adjustments. It helps with budgeting and tax burden analysis.
Calculation Method
- Accounting Profit = Total Revenue - Costs and Expenses
- Adjusted Tax Base = Accounting Profit - Tax-exempt Income + Upward Adjustment - Downward Adjustment
- Taxable Income = max(Adjusted Tax Base - Loss Carryforward, 0)
- Corporate Tax Payable = Taxable Income x Tax Rate
- After-tax Net Profit = Accounting Profit - Corporate Tax Payable
How to Use
- Select a company type or choose a custom tax rate.
- Enter revenue, costs, tax-exempt income, tax adjustments, and loss carryforward.
- Run calculation to view tax payable and profit outcomes.
- Copy or export the result for reporting and comparison.
Typical Scenarios
- Annual budgeting and pre-filing estimation
- Tax burden sensitivity analysis in business planning
- Data pre-check before annual tax settlement
- Multi-scenario profit comparison for decision making
Notes
- This tool provides estimation only and does not replace professional filing advice.
- Final filing should follow current tax regulations, incentives, and local authority practice.
- Verify loss carryforward rules and incentive eligibility based on official guidance.