Offset Accounts and First Homes: Common Mistakes After Separation

If you are separating and buying a home on your own, an offset account can reduce the interest you pay, but only if you keep real money in it and understand what it costs.

It is a lot to take in when your life is changing. This guide walks through how an offset works, where people slip up, and how to decide if one suits your situation. It is general information only, so it is not personal advice.

What Is an Offset Account and How Does It Work?

An offset account is a transaction account linked to your home loan. The balance in it is subtracted from your loan balance when interest is calculated, so you pay interest only on the difference.

The money stays yours and you can still spend it. As an example, if your loan is $500,000 and you hold $20,000 in the offset, interest is worked out on $480,000. At the illustrative rate of 6.75% p.a., that $20,000 offsets about $1,350 of interest over a year. That figure is a simple illustration and not a forecast. Actual results depend on your lender, your loan and how your balance moves.

If you are buying your first home after a split, you may be rebuilding savings from scratch. An offset gives that cash a job while keeping it available for emergencies.

Common Mistake 1: Keeping Savings Outside the Offset

A common mistake is keeping savings somewhere else while paying full interest on the loan. Money held in a separate savings account is taxed on its interest, whereas money in an offset reduces your loan interest instead.

Tax treatment depends on your circumstances, so speak with your accountant about how this applies to you.

The flip side is that an offset only helps while money is sitting in it. Many people also get their pay deposited into the offset, then pay bills from it. That keeps the balance higher for more of the month.

Common Mistake 2: Ignoring the Fees and Rate Trade-Off

Some loans with an offset account carry a higher interest rate or an annual package fee than loans without one. The main trade-off is that the offset only pays off if the interest it saves outweighs those extra costs.

Here is a worked example. Consider a buyer with a $450,000 loan who keeps an average of $5,000 in the offset. At the illustrative rate of 6.75% p.a., that saves roughly $337 a year in interest. If the loan charges a $395 annual fee, or a rate that is higher than a comparable loan without the offset, the buyer could be worse off. If they keep an average of $30,000 in the offset, the saving is about $2,025 a year, which would likely cover the fee.

The outcome is that the offset suits people who will hold a meaningful balance. A buyer with little spare cash may be better served by a lower-rate loan without one. Check the rate and fees of each option, and use our borrowing capacity tools and a repayment calculator to compare.

Can You Have an Offset With a Fixed Rate Loan?

This depends on the lender. Many lenders offer full offset only on variable rate loans, and some fixed loans have a partial offset or none at all.

If you want the certainty of a fixed rate and the flexibility of an offset, a split loan may be an option. You put part of the loan on a fixed rate and part on a variable rate with an offset attached. The trade-off is that the fixed portion can carry break costs if you repay it early or refinance, which matters if your circumstances may change. Our page on fixed rate expiry explains what happens when a fixed term ends.

Offset Account or Redraw: Which Suits a First Home Buyer?

An offset keeps your savings in a separate account that you can access like cash, while redraw lets you withdraw extra repayments you have made into the loan. Both reduce interest.

The differences are in access and rules. Redraw may have withdrawal limits or fees depending on the lender, and the funds are part of the loan. An offset is a transaction account, and access features such as a debit card depend on the lender. If you expect to need quick access to cash while you settle into life on one income, an offset is often easier to use. Redraw can still suit someone who is disciplined and wants a lower-cost loan. Ask each lender how access works before you choose.

How Does a Separation Change Your Offset Plans?

Separation affects who owns the loan and the accounts linked to it, so you should set up your new offset in your own name once you are buying alone. Joint accounts from a past loan can allow your former partner to access funds, depending on the account set-up.

Consider a buyer who has just separated and received a property settlement payment. They hold that money in a joint savings account while they wait for approval. Their broker suggests moving it to a new account in their sole name, then buying a home with a loan that has an offset linked to that account. After settlement, they keep their pay going into the offset and leave a buffer for repairs. The outcome is that their funds stay under their control and reduce interest from day one.

If you are buying a home and also need to deal with an existing loan, our page on buying out your partner covers that situation. If you are going it alone for the first time, first home after divorce explains what lenders look at.

Should You Get Pre-Approval Before Choosing an Offset?

Yes, because pre-approval shows what you can borrow on your own income, and that tells you whether a loan with an offset is realistic. It is not a final approval, and the lender will check your finances again when you apply.

Lenders will look at your income, expenses and debts, and any property settlement or child support arrangements may be part of that. Our guide on getting loan pre-approval explains how it works. A broker can then compare loans so you can weigh the offset against the rate and fees.

Call one of our team or book an appointment at a time that works for you. We will listen to your situation, explain your options in plain language and help you decide whether an offset account belongs in your first home loan.

Frequently Asked Questions