Consumer Mathematics: Taxation is about income tax — how much of your earnings goes to the government to fund public services.
1. Taxable income
Taxable income
$\text{Taxable income} = \text{Gross income} - \text{Total tax reliefs}$Tax reliefs (personal relief, EPF, lifestyle, etc.) reduce the income that is taxed.
2. Calculating the tax
Income tax is charged in bands: higher slices of income are taxed at higher rates. After finding the tax due, any tax rebate is subtracted to give the amount payable.
Worked example
A person's gross annual income is $\text{RM}40{,}000$ and total reliefs are $\text{RM}9{,}000$. Find the taxable income.
Taxable income $= 40{,}000 - 9{,}000 = \text{RM}31{,}000$.
Exam tips
- Subtract reliefs from gross income first to get taxable income.
- Tax is charged in bands — only the income in each band is taxed at that band's rate.
- A tax rebate is subtracted from the tax due; a relief is subtracted from income.