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HECS Indexation 2026: Your Debt Just Grew

|5 min read

HECS debts indexed by 3.2% on 1 June 2026. On a $30,000 debt, that's $960 added overnight. Here's exactly how much yours went up.

JH

James Hartley

Property & Lending Editor · Cert IV Finance & Mortgage Broking, former MFAA member

How much did HECS go up in 2026?

On 1 June 2026, every outstanding HELP debt in Australia was indexed by approximately 3.2%. That's the Consumer Price Index (CPI) figure for the year ending 31 March 2026, applied automatically to your balance whether you like it or not.

Here's what that looks like in real dollars:

Debt before 1 JuneIndexation added (3.2%)Debt after 1 June
$20,000$640$20,640
$30,000$960$30,960
$40,000$1,280$41,280
$50,000$1,600$51,600
$60,000$1,920$61,920
$80,000$2,560$82,560
$100,000$3,200$103,200

If you've got a $50K debt — which is pretty standard for a four-year degree these days — that's $1,600 added to your balance overnight. You didn't borrow more money. You didn't agree to anything. It just happened.

Use our HECS Calculator to see exactly how much your debt is now and how long it'll take to pay off at your current income.

When does HECS indexation happen?

HECS-HELP indexation happens on 1 June every year. The ATO takes your outstanding balance at midnight on 1 June and multiplies it by the indexation rate. That's it. No warning email, no opt-out, no negotiation.

The rate is based on the CPI for the 12 months ending 31 March of that year. So the March 2026 quarter CPI figure (published by the ABS in late April) determines what happens to your debt on 1 June 2026.

How the calculation works:

  • The ABS publishes the CPI for the year ending 31 March
  • That percentage is the indexation rate (subject to the cap — more on that below)
  • On 1 June, your entire remaining HELP balance is increased by that percentage
  • Any compulsory or voluntary repayments you made during the financial year are credited to your account before indexation is applied

The key detail: voluntary repayments made before 1 June reduce the balance that gets indexed. A payment made on 31 May saves you money. A payment made on 2 June does not — your debt has already been indexed by then.

How to reduce the hit

The single most effective thing you can do is make a voluntary repayment before 1 June. Any amount you pay reduces your balance before indexation kicks in, which means you're indexed on a lower figure.

Let's say your debt is $40,000 and you make a $5,000 voluntary repayment on 28 May:

  • Without the payment: $40,000 x 3.2% = $1,280 in indexation. New balance: $41,280.
  • With the $5,000 payment: $35,000 x 3.2% = $1,120 in indexation. New balance: $36,120.
  • You saved: $160 in indexation — on top of the $5,000 reduction in principal.

Even a modest extra payment makes a difference. An extra $1,000 before 1 June saves you about $32 in indexation this year. That's not going to change your life, but it compounds over the years — and it's guaranteed savings, which is more than you can say about most investments.

To make a voluntary repayment, log into myGov and go to your ATO account, or use BPAY with the details on your HELP statement. Make sure the payment is received and processed before 1 June — don't leave it to the last business day.

Use our HECS Calculator to model different voluntary repayment scenarios and see how they affect your total debt over time.

2026 indexation rate vs previous years

The 3.2% rate for 2026 is a relief compared to what we've been through. Here's the recent history:

YearIndexation rateWhat happened
20237.1%The one that caused outrage. CPI spiked due to inflation and debts ballooned. Government copped massive backlash.
20244.7%Still high, but the government retrospectively capped indexation at the lower of CPI or WPI (Wage Price Index) — backdated to June 2023.
20253.6%CPI continued to ease as inflation cooled. The cap didn't bite because CPI was already below WPI.
2026~3.2%Based on latest ABS CPI data. Lowest indexation rate since 2021.

After the 7.1% disaster in 2023, the government changed the rules. HELP indexation is now permanently capped at the lower of CPI or the Wage Price Index. The logic is that your debt shouldn't grow faster than wages — otherwise you're going backwards even while earning more.

The cap was also applied retrospectively, meaning anyone who was indexed at 7.1% in 2023 had their balance recalculated at the lower WPI rate (3.2% for that year). If you were affected, you should have seen a credit applied to your HELP account. If you haven't, check your balance on myGov.

HECS repayment thresholds 2025-26

Compulsory HECS-HELP repayments are taken through the tax system. If your HELP Repayment Income (HRI) — basically your taxable income plus any net rental losses, fringe benefits, and super contributions — exceeds the minimum threshold, your employer withholds extra tax to cover the repayment.

For the 2025-26 financial year, the thresholds are:

Repayment incomeRepayment rate
Below $54,435Nil
$54,435 – $62,8501.0%
$62,851 – $66,6202.0%
$66,621 – $70,6182.5%
$70,619 – $74,8553.0%
$74,856 – $79,3463.5%
$79,347 – $84,1074.0%
$84,108 – $89,1544.5%
$89,155 – $94,5035.0%
$94,504 – $100,1745.5%
$100,175 – $106,1856.0%
$106,186 – $112,5566.5%
$112,557 – $119,3097.0%
$119,310 – $126,4677.5%
$126,468 – $134,0568.0%
$134,057 – $142,1008.5%
$142,101 – $150,6269.0%
$150,627 – $159,6639.5%
$159,664 and above10.0%

The minimum threshold of $54,435 means if you earn less than this, you don't make any compulsory repayments — but your debt still gets indexed every June regardless. That's the cruel bit: even if you're earning below the threshold and not paying anything off, your balance keeps growing.

Use our Take Home Pay Calculator to see how HECS repayments affect your actual pay each fortnight.

Should you pay off HECS early?

This is the perennial question, and the honest answer is: probably not, unless you have no other debts and no better use for the money.

Here's the case against paying off HECS early:

  • It's the cheapest debt you'll ever have. HECS doesn't charge interest — it only increases by CPI. At 3.2%, that's well below a mortgage rate (6%+), credit card rate (20%+), or car loan rate (7-9%). Every dollar you put towards HECS instead of higher-interest debt costs you money.
  • No repayment discount. The government scrapped the voluntary repayment discount years ago. There is zero financial incentive to pay early beyond avoiding future indexation.
  • Opportunity cost. If you invest that money instead — even in a high-interest savings account at 5% — you'd earn more than the 3.2% indexation rate. In shares, the long-term average return is 8-10% per year.
  • It doesn't affect your borrowing capacity much. Lenders factor in HECS repayments when assessing your mortgage application, but they look at the compulsory repayment amount, not the total debt. Paying off a chunk of HECS doesn't dramatically improve your borrowing power.

Here's the case for paying it off:

  • Psychological benefit. Some people sleep better knowing they're debt-free. That has genuine value.
  • Guaranteed return. Avoiding 3.2% indexation is a guaranteed 3.2% return. Investment returns are never guaranteed.
  • Simplicity. Once it's gone, it's gone. No more withholding from your pay, no more watching the balance creep up every June.
  • You're already saving well. If you've maxed out your super contributions, have no other debt, have a healthy emergency fund, and are investing regularly — sure, throwing extra money at HECS is reasonable.

The mathematically optimal move is to pay the minimum on HECS and direct spare cash towards higher-return investments or higher-interest debts. But personal finance is personal. If getting rid of the debt makes you feel better, there's nothing wrong with that.

Model your specific situation with our HECS Calculator to see the impact of extra repayments on your payoff timeline.

General information and estimates only — not financial, tax, or legal advice. Always verify with a licensed adviser or the ATO.

JH

About James Hartley

James worked as a mortgage broker in Sydney for eight years before moving into personal finance journalism. He writes about stamp duty, property investment, home loans, and first home buyer schemes. He is a former member of the MFAA and holds a Cert IV in Finance & Mortgage Broking.

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