Calculation principle
The calculator subtracts deductions from gross income, applies the selected tax rate, and then subtracts available credits.
- Read and validate the entered values.
- Convert percentages and time periods into compatible units.
- Apply the formulas below and present the calculated results.
Formulas
Taxable income
T = max(0, Income − Deductions)
Estimated tax
Tax = max(0, T × Rate / 100 − Credits)
After-tax income
Net = Income − Tax
Symbols refer to the corresponding input and result labels shown above.