Best High-Interest Savings Accounts in Australia 2026

Current High-Interest Savings Account Rates in 2026

The big four banks — Commonwealth Bank, ANZ, NAB, and Westpac — all offer tiered savings products that combine a low base rate with a higher bonus rate, contingent on meeting monthly criteria. As of early 2026, Commonwealth Bank’s NetBank Saver and GoalSaver products are offering total rates of approximately 5.00–5.10% p.a. for customers who grow their balance and make no withdrawals in the month. ANZ’s Plus Save account has been competitive in this bracket, advertising rates around 5.00% p.a. with fewer hoops to jump through, making it appealing for everyday savers.

NAB’s Reward Saver and iSaver products sit in a similar range, with bonus rates of roughly 5.00–5.15% p.a. available to customers who make a minimum monthly deposit and no withdrawals. Westpac’s Life account targets younger savers under 30 with one of its more attractive bonus tiers, while its eSaver remains a straightforward option for older savers seeking simplicity. Rates shift frequently in response to RBA decisions, so always verify the current rate directly on each bank’s website before opening an account.

Macquarie Bank has consistently punched above its weight in the savings market, offering its Savings Account at rates that have rivalled or exceeded the big four — around 5.25–5.35% p.a. in early 2026 — with relatively straightforward eligibility conditions. Online-only neobanks and smaller ADIs such as ING, Ubank (backed by NAB), and MOVE Bank have also posted competitive rates, sometimes exceeding 5.40% p.a. for introductory periods. When comparing, always look at the ongoing rate after any honeymoon period expires.

Government Deposit Protection: The Financial Claims Scheme

Every dollar you deposit with an Australian authorised deposit-taking institution is backed by the Financial Claims Scheme (FCS), administered by the Australian Prudential Regulation Authority (APRA). The scheme guarantees deposits up to A$250,000 per account holder per ADI in the unlikely event that a bank, credit union, or building society fails. This threshold covers the vast majority of Australian household savers, and the guarantee applies separately to each institution — meaning a couple could protect up to A$500,000 by splitting funds between two ADIs.

It is important to understand that the A$250,000 limit is per person per institution, not per account. If you hold a savings account and a term deposit at the same bank and the combined balance exceeds A$250,000, only up to that cap is protected. For savers with balances above this threshold, spreading funds across multiple APRA-regulated ADIs is a straightforward way to maximise protection. You can verify whether an institution is an APRA-regulated ADI on the APRA website before depositing.

The FCS is a government-backed scheme, not an insurance product, and activation requires a Ministerial declaration. While no Australian bank covered by the FCS has failed in a way that triggered the scheme since its introduction, the protection provides meaningful confidence for depositors. ASIC’s MoneySmart website offers a plain-English overview of the FCS for consumers who want to dig deeper into how the guarantee operates in practice.

Online Savings Accounts vs Branch-Based Accounts

One of the most consistent patterns in the Australian savings market is that online-only or app-based savings accounts tend to offer significantly higher interest rates than traditional branch-based products. This is largely because digital accounts carry lower operational costs for banks — there are no branch staff or physical infrastructure to fund. Macquarie, ING, and Ubank have built their savings propositions almost entirely around digital access, passing on cost savings as higher rates. The trade-off is that in-branch cash deposits and face-to-face support are generally unavailable.

Branch-based savings accounts from the big four can still serve a purpose, particularly for customers who value the ability to walk in and speak to someone, deposit cash regularly, or who are less comfortable with mobile banking. However, the rate differential can be substantial — sometimes 1–2 percentage points — which translates to hundreds of dollars per year on a balance of A$20,000. Most Australians who already bank online will find little reason to accept a lower rate for the convenience of a branch.

A practical middle ground is to keep your everyday transaction account with a big four bank for branch access and ATM convenience, while housing your savings in a higher-rate online account. Many digital savings accounts allow instant transfers to and from linked external transaction accounts, so accessibility rarely suffers. Assess your own banking habits honestly: if you never visit a branch anyway, there is little sense in accepting a lower savings rate for that option.

Tax on Savings Interest: What the ATO Requires

Interest earned on savings accounts is classified as assessable income by the Australian Taxation Office and must be included in your annual tax return. Banks and financial institutions are required to report interest paid to the ATO, so there is no opportunity to overlook or omit it — the ATO will typically pre-fill your return with this data through myTax. The tax you pay on savings interest is determined by your marginal income tax rate, which in 2026 ranges from 0% for income below the A$18,200 tax-free threshold up to 45% for income above A$190,000, plus the 2% Medicare Levy.

For a high-income earner sitting in the 45% bracket, a 5.25% gross savings rate effectively becomes around 2.89% after tax — a significant reduction that makes the comparison with alternatives like offset accounts more compelling. Lower-income earners and those below the tax-free threshold face little or no tax on their savings interest, making high-interest savings accounts particularly attractive for that cohort. If you earn under A$37,000 and have not provided your Tax File Number to your bank, the institution is required to withhold tax at the top marginal rate, so always supply your TFN when opening an account.

If you have a HECS-HELP debt, be aware that your Repayment Income for threshold purposes includes investment income such as bank interest. A large savings account generating meaningful interest could nudge your repayment income above the minimum repayment threshold (around A$54,000 in 2026), triggering a compulsory repayment when you lodge your tax return. Factor this into your overall financial planning, particularly if your salary alone sits close to the threshold.

Offset Accounts: A Tax-Smart Alternative

A mortgage offset account is a transaction or savings account linked directly to your home loan, where the balance offsets your outstanding loan principal for the purpose of calculating daily interest. If you owe A$450,000 on your mortgage and hold A$50,000 in your offset account, the bank only charges interest on A$400,000. This ‘interest saved’ is not classified as income by the ATO, making offset accounts highly tax-effective for borrowers in higher marginal tax brackets — essentially delivering a guaranteed, tax-free return equivalent to your mortgage interest rate.

For investors using negative gearing on an investment property, it is important to ensure any offset account is linked to the owner-occupied home loan rather than the investment loan. Offsetting an investment loan reduces the deductible interest, which can diminish the tax benefits of negative gearing. Most of the major banks offer offset accounts as a feature of their variable-rate home loan packages, though they often come with higher annual fees or loan rates, so a cost-benefit analysis is worthwhile before switching.

At-Call Savings Accounts vs Term Deposits: Which Suits You?

At-call savings accounts give you instant or same-day access to your funds, which is the primary advantage over term deposits. This flexibility makes them ideal for emergency funds, short-term savings goals, or situations where you are unsure when you will need the money. The downside is that rates are variable — the bank can adjust them at any time, particularly following RBA cash rate decisions — and bonus rates typically require meeting monthly conditions such as depositing at least A$1,000 and making no withdrawals. Failing a condition even once can see your rate drop to the much lower base rate for that entire month.

Term deposits lock your money away for a fixed period — ranging from one month to five years — in exchange for a guaranteed fixed rate. In a declining rate environment, locking in a competitive rate for 12 or 24 months can protect your return. However, breaking a term deposit early usually incurs an interest penalty of around 20–50% of the interest earned, so they are unsuitable for funds you may need urgently. A sensible strategy for many Australians is to maintain three to six months of living expenses in an at-call savings account and place longer-term savings goals into term deposits to capture higher certainty of return.

Frequently Asked Questions