Quick answer: Is bank interest taxable in Australia?
If you are an Australian resident for tax purposes, interest you earn from Australian bank accounts is generally assessable income and should be included in your tax return.
Your tax residency matters. Different treatment can apply to foreign residents and temporary residents, so your visa alone should not be used to decide your Australian tax residency.
For an Australian resident for tax purposes, the answer is generally yes.
Interest may seem different from salary because you did not work for it and your bank may automatically report the amount to the ATO. But bank interest can still be assessable income.
1. What is bank interest?
Bank interest is generally the amount a financial institution pays you for keeping money in an interest-bearing account or investment.
Common examples include interest from:
- savings accounts,
- high-interest savings accounts,
- online savings accounts,
- term deposits,
- some transaction accounts,
- credit union accounts, and
- other interest-bearing investments.
If you receive interest, it may need to be included as income for Australian tax purposes.
2. Do international students need to declare bank interest?
Being an international student does not, by itself, determine how your bank interest is taxed.
The important question is your Australian tax residency status.
Tax residency is different from citizenship, nationality and immigration status. A person holding a temporary visa may still need to consider whether they are an Australian resident for tax purposes and whether the special temporary-resident rules apply.
Read our dedicated guide: Tax Residency in Australia for Nepali Students and Workers .
3. What about Nepali workers in Australia?
If you are an Australian resident for tax purposes, your assessable income can include more than just your salary or wages.
Depending on your circumstances, your tax return may include income such as:
- salary and wages,
- bank interest,
- investment income,
- business or contractor income,
- rental income, and
- certain foreign income.
This is why looking only at your employer's income statement may not give you the complete picture when preparing a tax return.
4. What if I only earned a small amount of interest?
Do not assume that a small amount can simply be ignored.
If the interest is assessable to you, it should generally be included even if it seems insignificant compared with your salary.
Suman is an Australian resident for tax purposes and works full-time. During the income year, his savings account pays him $185 of interest.
The fact that $185 is much smaller than his salary does not, by itself, mean the interest should be excluded from his tax return.
5. Is bank interest taxed at a special tax rate?
For an Australian resident individual, ordinary bank interest generally forms part of assessable income rather than being treated as a completely separate category of income with its own standard individual tax rate.
Your overall tax outcome depends on your total taxable income and circumstances.
6. What if my total income is below the tax-free threshold?
For taxpayers entitled to the Australian resident tax-free threshold, earning bank interest does not automatically mean you will have tax to pay.
However, there is an important difference between:
- whether income needs to be reported, and
- whether that income ultimately creates additional tax payable.
A person may need to include interest when preparing their tax return even though their overall tax calculation results in little or no income tax.
See: Tax-Free Threshold in Australia: Guide for Nepali Workers and Students .
7. Does the ATO already know about my bank interest?
Banks and other investment bodies can report information to the ATO. As a result, interest information may appear as pre-filled information when your tax return is prepared.
However, pre-fill should be checked rather than treated as automatically complete and correct.
You may have:
- more than one bank account,
- a newly opened savings account,
- a closed account,
- a term deposit,
- a joint account,
- interest that has not yet appeared in pre-fill, or
- other investment income requiring review.
8. What if I have several Australian bank accounts?
It is common to have accounts with several financial institutions. You might have:
- a salary account,
- an emergency savings account,
- a high-interest savings account,
- a joint household account, and
- a term deposit.
When preparing your tax return, make sure you consider all relevant interest income rather than checking only your main salary account.
9. How is interest from a joint bank account treated?
Joint accounts need additional care because more than one person is named on the account.
The tax treatment depends on who is beneficially entitled to the interest. For many ordinary joint accounts, equal ownership may result in the interest being allocated equally, but the actual beneficial ownership and circumstances matter.
A husband and wife jointly own a savings account on equal terms and are equally beneficially entitled to the funds and interest. The account earns $600 of interest during the income year.
In a straightforward equal-ownership situation, $300 may be attributable to each person.
However, joint accounts should be considered according to their actual ownership arrangements rather than assuming every account must always be split 50/50.
10. What about term-deposit interest?
Interest earned from a term deposit can also be assessable.
Term deposits can be slightly less obvious because interest may be paid at maturity, periodically or according to the product's specific terms.
Keep the statements and records supplied by the financial institution showing the interest paid or credited.
11. Why does my bank ask for my Tax File Number?
Banks and other investment bodies may ask you to quote your Tax File Number.
Providing your TFN helps the investment body correctly report investment income and can prevent TFN withholding from applying where the relevant rules would otherwise require it.
The ATO states that for interest from banks, building societies and credit unions, a threshold of $120 a year — equivalent to $10 a month for each account — applies for the TFN/ABN withholding rules.
12. What happens if I don't give my TFN to the bank?
If you do not quote your TFN or ABN and you do not have an applicable exemption, the investment body may be required to withhold an amount from your investment income under the relevant withholding rules.
This is different from the normal calculation of your final income-tax liability.
13. What about TFNs on a joint account?
The ATO has specific TFN/ABN quotation rules for joint investments.
For a joint investment with two investors, both account holders' TFNs, ABNs or relevant exemptions should generally be quoted. If only one person's details are provided, withholding can apply to the total investment income once the relevant threshold is reached.
If you have a joint account, it is worth checking that the bank has the appropriate details for the account holders.
14. What if I earn interest from a bank account in Nepal?
This is where tax residency becomes especially important.
An Australian resident for tax purposes generally needs to consider assessable foreign income, including relevant overseas investment income.
Therefore, if you remain an Australian resident for tax purposes and earn interest from an account in Nepal, do not automatically ignore it simply because the bank is overseas.
15. Nepalese bank interest and foreign currency
If foreign interest needs to be included in an Australian tax return, the relevant foreign-currency amount generally needs to be converted into Australian dollars using an appropriate conversion method.
Keep documents showing:
- the name of the overseas bank,
- the account holder,
- the interest earned,
- the currency,
- the date or period of the payment, and
- any foreign tax paid or withheld.
16. Is money transferred from Nepal the same as bank interest?
No.
A transfer into your Australian bank account is not automatically interest income.
For example, money may represent:
- your own existing savings,
- a genuine family gift,
- a genuine loan,
- income earned overseas,
- proceeds from an asset, or
- something else entirely.
The tax treatment depends on what the money actually represents, not simply on the fact that it entered your Australian bank account.
However, once money is deposited into an interest-bearing account, the interest subsequently generated by those funds is a separate tax consideration.
Read: Tax on Money Received from Nepal in Australia: Gift, Loan or Income? .
17. Can the ATO match bank information?
The ATO receives information from third parties and uses data matching as part of its compliance activities.
This is one reason taxpayers should avoid assuming that an omitted amount is too small to matter or will never be noticed.
The better approach is to review the information available, compare it with your own records and lodge an accurate return.
See: ATO Data Matching in Australia: What Nepali Taxpayers Should Know .
18. What if I forgot to declare bank interest?
If you discover after lodging that assessable interest was omitted or another detail was incorrect, do not automatically ignore the error.
Depending on the circumstances, you may be able to correct an income tax return through the amendment process.
The appropriate action depends on what was omitted and your individual situation.
Read: Forgot to Declare Income? How to Amend Your Tax Return in Australia .
19. What if I am a foreign resident for Australian tax purposes?
Different rules apply to foreign residents.
For example, Australian-sourced interest paid to a foreign resident can be subject to withholding arrangements, and the tax-return treatment can differ from the treatment for an Australian resident.
If you leave Australia or your residency status changes, make sure your financial institution has the correct residency information.
20. What if I am an Australian temporary resident?
Temporary-resident rules are particularly relevant for many people who have moved to Australia from overseas.
A person can potentially be an Australian resident for tax purposes while also qualifying as a temporary resident under the relevant tax rules.
Special rules can affect how certain foreign income is treated. Therefore, Australian bank interest and interest from an account in Nepal should not automatically be treated identically without considering the person's residency and temporary-resident status.
21. What about bonus interest from a savings account?
Some banks offer a higher interest rate when you satisfy conditions such as:
- depositing a minimum amount each month,
- making a certain number of transactions,
- increasing the account balance, or
- meeting other account conditions.
The fact that the bank describes part of the return as “bonus interest” does not automatically make it non-taxable. If it is interest earned on the account, it should be considered as interest income under the applicable rules.
22. Bank interest vs promotional payments
Not every payment from a bank is necessarily the same thing.
For example, a bank may offer:
- ordinary account interest,
- bonus interest,
- a referral reward,
- a promotional cash payment, or
- another type of incentive.
The tax treatment depends on the nature of the payment. Do not automatically label every payment from a bank as “interest” without checking what the payment represents.
23. What about interest from a child's bank account?
Children's investment income can involve special tax rules.
The account name alone may not always answer who is beneficially entitled to the money and interest.
If parents hold or manage funds on behalf of a child, the ownership and source of the funds may need to be considered.
24. What bank-interest records should you keep?
Bank-interest records are usually straightforward, but they are still worth checking before lodging.
- Annual bank interest summaries.
- Bank statements showing interest credited.
- Term-deposit statements.
- Details of any TFN withholding.
- Joint-account ownership details.
- Records from every Australian bank account.
- Relevant overseas bank statements.
- Foreign interest statements.
- Evidence of foreign tax paid where relevant.
- Records supporting foreign-currency conversion where required.
- Documents supporting the nature of large overseas transfers.
Example: Nepali worker with salary and savings interest
Ramesh is an Australian resident for tax purposes. He receives salary from his employer and keeps part of his savings in a high-interest bank account.
During the income year, the bank credits $740 of interest to his account.
Ramesh should not treat the $740 as irrelevant simply because it came from his bank rather than his employer. The interest generally forms part of the income that needs to be considered when preparing his Australian tax return.
Anisha has a transaction account and two savings accounts with different Australian banks.
One account earns only a small amount of interest, while the second savings account earns substantially more.
When preparing her return, she should consider the relevant interest across her accounts and confirm her Australian tax residency and temporary-resident position rather than assuming that being an international student automatically determines the result.
Bank interest tax guide at a glance
| Situation | General consideration | What to check |
|---|---|---|
| Australian savings interest | Generally assessable for an Australian resident | Check bank records and pre-fill. |
| Small amount of interest | Do not automatically ignore it | Reporting and tax payable are different questions. |
| Term-deposit interest | May be assessable | Check when interest was paid or credited and your statements. |
| Joint account | Interest must be allocated appropriately | Consider beneficial ownership and actual circumstances. |
| Multiple bank accounts | Relevant interest across accounts should be reviewed | Don't check only your main account. |
| TFN not quoted | Withholding may apply | Check interest and tax withheld. |
| Interest from Nepal | Residency-dependent | Check Australian tax residency and temporary-resident status. |
| Money transferred from Nepal | Not automatically interest or taxable income | Identify what the transfer actually represents. |
| Bonus interest | Generally still interest where it is interest on the account | Check the nature of the bank payment. |
| Foreign resident | Different withholding rules can apply | Ensure your bank has correct residency information. |
Common bank-interest tax mistakes
- Only checking salary income. Your tax return may contain assessable income from sources other than your employer.
- Ignoring small amounts of interest. A small amount should not automatically be excluded merely because it seems insignificant.
- Assuming pre-fill is always complete. Compare pre-filled information with your own records.
- Forgetting old or secondary bank accounts. Review interest from all relevant accounts.
- Automatically splitting every joint account 50/50. Actual beneficial ownership and circumstances can matter.
- Thinking the $120 TFN threshold means $120 of interest is tax-free. The threshold relates to TFN/ABN withholding rules, not a general tax-free bank-interest allowance.
- Assuming a student visa determines tax residency. Immigration status and Australian tax residency are different concepts.
- Ignoring overseas interest without checking residency. Australian residents may need to consider foreign investment income, subject to applicable temporary-resident and other rules.
- Confusing a family transfer with interest. The source and character of money matters.
- Ignoring an error after lodging. If you omitted assessable income, review whether your return needs to be amended.
Bank-interest tax-time checklist
- Confirm your Australian tax residency status.
- Check whether temporary-resident rules are relevant.
- Review every Australian bank account.
- Check savings-account interest.
- Review term-deposit interest.
- Check joint accounts.
- Compare bank records with ATO pre-fill.
- Check whether any tax was withheld.
- Review interest from overseas accounts where relevant.
- Keep Nepal bank statements if foreign interest is relevant.
- Separate bank interest from ordinary transfers.
- Review any unusual bank promotional payments separately.
- Keep records supporting your figures.
- Correct previously lodged information if an amendment is required.
Related Hamro Accountant tax guides
Tax Residency in Australia for Nepali Students and Workers
Tax-Free Threshold in Australia
Tax on Money Received from Nepal in Australia: Gift, Loan or Income?
ATO Data Matching in Australia
Forgot to Declare Income? How to Amend Your Tax Return
ATO Tax Audit and Review in Australia
Frequently asked questions
Not sure how your bank interest affects your tax return?
Hamro Accountant can help you review Australian bank interest, joint accounts, term deposits, overseas interest and other income when preparing your Australian tax return.
General information only: This article provides general Australian taxation information and does not constitute personal tax, financial or legal advice. The taxation of bank interest depends on factors including your Australian tax residency, temporary-resident status, ownership of the account, source of the interest, withholding arrangements and your individual circumstances. Australian tax rules and ATO guidance can change. Check current ATO guidance and obtain advice appropriate to your circumstances before lodging or amending your tax return.