Skip to content
What Is an Offset Account?

What Is an Offset Account?

Offset accounts have become a popular feature in many Australian home loan products. If you’re looking for a way to reduce the amount of interest you pay on your mortgage without changing your spending habits dramatically, an offset account could be the right solution. In this article, we’ll explore what offset accounts are, how they work, the advantages and disadvantages, and whether they suit your financial situation. By the end, you’ll have a clear understanding of this powerful mortgage tool and how you can use it to your benefit.

What Is an Offset Account?

An offset account is a transaction account that is linked to your home loan. The money you keep in this account is offset daily against the balance of your home loan when calculating interest. Instead of earning interest like a traditional savings account, the money in your offset account reduces the interest charged on your mortgage.

For example, if you have a home loan balance of $400,000 and $50,000 in your offset account, you’ll only be charged interest on $350,000. This can result in significant savings over time and can help you pay off your mortgage faster.

How Does an Offset Account Work?

The balance in your offset account is subtracted from the loan principal when interest is calculated. Most lenders calculate home loan interest daily and charge it monthly. This means the more money you keep in your offset account and the longer it stays there, the more interest you save.

Offset accounts typically operate like any other transaction account. You can deposit your salary into it, make payments, and withdraw funds whenever you need. The key is that every dollar sitting in the account is helping to reduce your home loan interest.

Types of Offset Accounts

Offset accounts come in a few different varieties in Australia:

  • 100% Offset Account: This is the most common type, where the full balance of the offset account is used to reduce the interest on the loan.
  • Partial Offset Account: Only a portion of the balance is used to offset the loan. For instance, 40% of the offset balance might be used in calculations.
  • Fixed Rate Offset: Some lenders offer offset accounts with fixed-rate loans, but this is less common. Often only a partial offset is allowed with fixed-rate loans.

Benefits of an Offset Account

Offset accounts offer several advantages that can make them an attractive feature of a home loan product:

1. Interest Savings

The most obvious benefit is the reduction in the amount of interest you pay on your home loan. By offsetting your loan balance, you reduce the portion on which interest is calculated.

2. Faster Loan Repayment

Because you’re reducing the interest, more of your repayments go toward the principal, which helps you pay off your loan faster.

3. Tax Efficiency

Unlike savings account interest which is taxable, the interest savings from an offset account are not considered income. This can be more tax-effective, especially for higher income earners.

4. Flexibility

You can access the money in your offset account at any time. There’s no penalty for withdrawing funds, which gives you liquidity alongside your savings potential.

5. Day-to-Day Banking

Offset accounts can often be used for your everyday banking needs. You can have your salary deposited, pay bills, use a debit card, and manage your finances all from one place.

Who Should Consider an Offset Account?

Offset accounts are ideal for borrowers who maintain a reasonable balance in their transaction account. If you regularly keep savings, receive a decent salary, or have windfalls such as tax returns or bonuses, an offset account can be a smart way to minimise interest costs without locking away your money.

They are especially useful for:

  • Dual-income households with good cash flow
  • Self-employed individuals with fluctuating income
  • Investors looking for tax-efficient ways to manage loans
  • Families who want easy access to funds while still reducing interest

Offset vs Redraw: What’s the Difference?

While both offset accounts and redraw facilities help reduce interest on your home loan, they operate differently. With a redraw facility, you make additional repayments directly into your loan and can later redraw them if needed. With an offset account, you’re keeping your funds separate but linked to the mortgage.

Key differences include:

  • Accessibility: Offset funds are easier to access. Redraws may have restrictions or require approval.
  • Functionality: Offset accounts function like a regular transaction account. Redraws don’t.
  • Tax: For investment loans, offset accounts may be more tax-efficient as they don’t alter the principal.

Potential Downsides of an Offset Account

While offset accounts are beneficial, they’re not for everyone. Here are some potential drawbacks to consider:

1. Higher Fees

Home loans with offset accounts sometimes have higher annual package fees or interest rates. You’ll need to calculate whether the interest savings outweigh these additional costs.

2. Temptation to Spend

Because the offset account acts like a regular account, it can be tempting to dip into it for non-essential spending, reducing the benefits.

3. Limited with Fixed Rates

Some lenders don’t offer offset accounts on fixed-rate loans, or only offer partial offsets. If you prefer fixed repayments, check whether an offset account is compatible.

How Much Can You Save?

The amount of interest you can save with an offset account depends on your home loan balance, interest rate, and the balance in your offset account. Here’s a simplified example:

Let’s say:

  • Home loan: $500,000
  • Interest rate: 6.0% p.a.
  • Offset account balance: $50,000

The annual interest saving would be approximately $3,000. Over a 30-year loan term, this could result in over $90,000 in savings, depending on how consistently the balance is maintained.

Tips for Maximising Your Offset Account

  • Deposit your salary directly into your offset account to reduce interest from day one.
  • Use a credit card for monthly expenses and pay it off in full to keep more funds in the offset account longer.
  • Avoid transferring funds out of the offset account unless necessary.
  • Consider using your offset account for all savings and emergency funds to make the most of every dollar.

Offset Accounts for Investment Properties

Offset accounts can also be useful for investment property loans. By reducing interest without changing the principal balance, you maintain a clear tax-deductible debt while still minimising costs. This is especially useful when you plan to use the property long-term or might convert it into your own home in future.

However, it’s always wise to speak with a qualified tax adviser when dealing with investment loans and offset accounts, as the structure of the loan can affect your tax position.

Common Questions About Offset Accounts

Is an offset account the same as a savings account?

No. An offset account is linked to your home loan and offsets the interest you pay. A savings account earns interest but is not connected to your loan.

Can I access my money in an offset account?

Yes. Offset accounts are typically transaction accounts. You can deposit and withdraw money whenever you like.

Do offset accounts cost more?

Some loans with offset accounts have higher annual fees or interest rates. However, the interest savings often outweigh these costs if the offset account is used effectively.

Can I have more than one offset account?

Yes, some lenders allow multiple offset accounts linked to the same loan. This can help with budgeting by separating funds while still achieving the offset benefit.

Are offset accounts available on all types of home loans?

No. Some basic home loan products don’t include an offset facility. Offset accounts are more common with variable rate loans and certain package deals.

Should You Get a Home Loan with an Offset Account?

If you tend to keep a healthy balance in your everyday bank account and are comfortable managing your money proactively, an offset account can be an excellent tool to reduce the overall cost of your loan. However, if you’re unlikely to keep money in the account or prefer a lower-fee home loan with fewer features, you might find that a basic loan or a redraw facility is more cost-effective.

It’s important to compare loan products carefully. Factor in fees, interest rates, and your personal spending habits. Use online calculators to see how much interest you could save and consider getting advice from a mortgage broker or financial adviser.

Conclusion

Offset accounts can be a smart financial strategy for Australian homeowners and investors alike. They offer a flexible way to reduce your mortgage interest, accelerate repayments, and gain tax-effective advantages — all while maintaining access to your money. However, like all loan features, they are most effective when used strategically and paired with the right financial habits.

If you’re considering a home loan, talk to the team at Loan Explorer. We can help you compare offset account options, understand the true costs and benefits, and find a loan that aligns with your financial goals. With the right approach, your offset account can become a powerful ally in your journey to home ownership and financial freedom.

© 2025 Loan Explorer. All rights reserved.