Beating HECS/HELP Indexation

Following major government reforms, your debt is now indexed at the lower of the Consumer Price Index (CPI) or the Wage Price Index (WPI). This means your debt can no longer spiral out of control during high-inflation years, but it still grows.

So, should you make voluntary repayments to clear it faster, or invest that money instead? There is no one-size-fits-all answer, but here is how to weigh the decision.

The Case for Investing (The Mathematical Approach)

For most Australians, paying off HECS early is a question of opportunity cost. Since the government removed the 5% bonus for voluntary repayments years ago, paying off your loan early only saves you the annual indexation rate.

• The Golden Rule: If you can earn a higher after-tax return by investing your cash (e.g., in a High-Interest Savings Account, ETFs, or Superannuation) than the current indexation rate, you are mathematically better off investing the money and letting your employer deduct your compulsory HECS payments through your salary.
• The Liquidity Trap: Once you voluntarily pay money to the ATO to clear your HECS debt, you cannot get it back. If you face a financial emergency, you can't pay your rent with a $0 HECS balance. Keeping cash in an offset account or a savings account provides you with a vital emergency buffer.

The Case for Paying it Off (The Psychological Approach)

Math isn't everything. There are a few scenarios where wiping out your HECS debt makes sense:

• Borrowing Power for a Home: Banks factor in your compulsory HECS repayments when assessing how much you can borrow for a mortgage. Even if your HECS balance is only $5,000, the bank looks at the monthly cash flow you lose to the ATO. Clearing the debt entirely instantly boosts your take-home pay and your borrowing capacity.
• The Debt-Free Milestone: Debt causes stress. For some people, the psychological freedom of knowing 100% of their paycheck belongs to them is worth sacrificing a few percentage points of investment returns.
• The May Window: If you have a lump sum of cash and you do decide to pay off your HECS, make sure you pay it in May—at least a week before the June 1 indexation date—to ensure you skip that year's indexation hit.

Interactive: The HECS Opportunity Cost Calculator

Should you put your spare $5,000 against your HECS debt or put it in an investment? Adjust the numbers below to see which path leaves you better off.

General Advice Warning: The information provided here is for general educational purposes only. It does not take into account your personal financial objectives, situation, or needs. Before making any financial decisions, please consider the appropriateness of the information and consult with a licensed financial adviser.