Offset accounts and redraw facilities get talked about as if they are the same thing. They are not. Both can reduce the interest you pay on your home loan, but they work differently, and the difference matters for access, tax and how much discipline the structure demands of you.
Here is a plain-English breakdown so you can choose the one that fits how you actually manage your money.
What an offset account is
An offset account is a separate transaction or savings account linked to your home loan. The balance in it is 'offset' against your loan balance when interest is calculated. If you owe $500,000 and hold $30,000 in your offset, you are charged interest as if you owed $470,000 — but you still have full, everyday access to that $30,000.
Because it works like a normal bank account, you can have your salary paid in, spend from it, and move money freely. Every dollar sitting there is quietly reducing your interest for as long as it stays put.
What a redraw facility is
A redraw facility lets you make extra repayments onto your loan and then pull those extra amounts back out later if you need them. The extra repayments directly reduce your loan balance, so they also cut the interest you pay.
The difference is that the money has actually been paid onto the loan. To use it again, you have to redraw it — and lenders can impose conditions on redraw: minimum amounts, processing times, limits on how often you can do it, or the right to change the rules. It is generally less immediate than money sitting in an offset.
The key differences
- Access: Offset funds are available instantly like any bank account. Redraw funds usually require a request and may be subject to limits or delays.
- Tax treatment: This is the big one. If you might turn the property into an investment later, an offset is usually cleaner. Redrawing money for personal use can affect the deductibility of your loan interest, because it is treated as new borrowing. Always confirm with your accountant.
- Discipline: Money in redraw is slightly harder to reach, which can help people who would otherwise spend it. Offset money is easy to access — powerful if you are disciplined, tempting if you are not.
- Cost: Offset accounts are more often attached to packaged loans that may carry an annual fee or a slightly higher rate. Redraw is frequently free. Weigh the fee against the interest you will actually save.
Which should you choose?
There is no universal winner — it depends on your habits and plans.
An offset tends to suit you if you keep a meaningful cash balance, want instant access to your money, are paid a regular salary you can funnel through the account, or think you might rent the property out one day. The flexibility and cleaner tax position are the draw.
A redraw tends to suit you if you want a simple, low-cost structure, you are making extra repayments you are unlikely to need back often, and you would rather the money be a little harder to reach. For a straightforward owner-occupier who just wants to get ahead, redraw can do the job without an extra fee.
Some borrowers use both: an offset for everyday cash flow and redraw for genuinely spare extra repayments. The point is not to collect features for their own sake — it is to pick the structure you will actually use well.
The bottom line
Offset and redraw both put your spare cash to work against your loan, but they differ on access, tax and discipline. If you value instant access and a clean tax position — especially if the property might become an investment — an offset usually wins. If you want simplicity and lower cost and you are unlikely to need the money back often, redraw can be the smarter, cheaper choice. Run your own numbers, and get tax advice before relying on either for an investment strategy.