Taxation
Calculate taxable income from gross income and deductions, find PAYG tax withheld using a tax table, calculate the Medicare levy, and determine whether a tax return results in a refund or a payment owing.
Worked examples
Finding taxable income
Straightforward
Problem
James earns a gross income of per year and claims allowable deductions of . Find his taxable income.
1
Write the formula for taxable income.
2
Substitute the values.
3
Subtract to find the taxable income.
Answer
Medicare levy and annual PAYG tax withheld
Moderate
Problem
Aisha's annual taxable income is . The Medicare levy is of taxable income. A fortnightly tax table shows that is withheld each fortnight in PAYG tax. Calculate (i) the Medicare levy and (ii) the total PAYG tax withheld over the year.
1
Calculate the Medicare levy using the rate of 2%.
2
Identify the number of fortnights in a year.
fortnights per year
3
Multiply the fortnightly PAYG amount by 26 to find the annual total.
Answer
(i) ; (ii)
Net income and tax refund from a tax return
Challenging
Problem
Raj's taxable income is . His employer withheld in PAYG tax during the year. Using the tax table below and a Medicare levy of , determine whether Raj receives a refund or owes a payment, and state the amount.
| Taxable income | Tax on this income |
|---|---|
| – | plus cents for each over |
| Taxable income | Tax on this income |
|---|---|
| – | plus cents for each over |
1
Identify the tax bracket and calculate income tax.
Amount over :
2
Calculate the Medicare levy.
3
Find total tax liability by adding income tax and Medicare levy.
4
Compare total tax with PAYG withheld to determine refund or payment.
, so Raj has overpaid.
Answer
Raj receives a refund of .
Practise
Q1·Straightforward
Priya earns a gross income of and has allowable deductions of . What is her taxable income?
Explanation
Q2·Straightforward
Marcus earns a gross income of and claims work-related deductions of . What is his taxable income?
Explanation
Q3·Straightforward
A teacher earns gross income and claims deductions of . What is her taxable income?
Explanation
Q4·Straightforward
Jasmine's gross income is . She claims self-education expenses of and work-related car expenses of . What is her taxable income?
Explanation
Total deductions
Q5·Moderate
Emma's annual taxable income is . The Medicare levy is of taxable income. Calculate her Medicare levy.
Explanation
Q6·Moderate
A fortnightly tax table shows that an employee earning per fortnight has withheld in PAYG tax. How much PAYG tax is withheld in total over fortnights?
Explanation
Q7·Moderate
Daniel's annual taxable income is . The Medicare levy is of taxable income. Calculate his Medicare levy.
Explanation
Q8·Moderate
A weekly tax table shows that a worker earning per week has withheld in PAYG tax. What is the total PAYG tax withheld over weeks?
Explanation
Q9·Challenging
Aiden's taxable income is . Use the tax table below to calculate his income tax.
| Taxable income | Tax on this income |
|---|---|
| – | Nil |
| – | cents for each over |
| Taxable income | Tax on this income |
|---|---|
| – | Nil |
| – | cents for each over |
Explanation
Amount over :
Q10·Challenging
Sofia's taxable income is . Use the tax table below to calculate her total tax liability (income tax plus Medicare levy).
| Taxable income | Tax on this income |
|---|---|
| – | plus cents for each over |
The Medicare levy is of taxable income.
| Taxable income | Tax on this income |
|---|---|
| – | plus cents for each over |
The Medicare levy is of taxable income.
Explanation
Income tax:
Medicare levy:
Medicare levy:
Q11·Challenging
Leo's taxable income is . His employer withheld in PAYG tax during the year. Use the tax table and Medicare levy to find the size of his tax refund.
| Taxable income | Tax on this income |
|---|---|
| – | plus cents for each over |
Medicare levy: of taxable income.
| Taxable income | Tax on this income |
|---|---|
| – | plus cents for each over |
Medicare levy: of taxable income.
Explanation
Income tax:
Medicare levy:
Total tax:
Medicare levy:
Total tax:
Q12·Challenging
Chloe's taxable income is . Her employer withheld in PAYG tax during the year. Use the tax table and Medicare levy to find the amount she owes the ATO.
| Taxable income | Tax on this income |
|---|---|
| – | plus cents for each over |
Medicare levy: of taxable income.
| Taxable income | Tax on this income |
|---|---|
| – | plus cents for each over |
Medicare levy: of taxable income.
Explanation
Income tax:
Medicare levy:
Total tax:
Medicare levy:
Total tax: