Should I be using an Offset with My Mortgage?
- Abbey Reggardo

- Apr 4
- 4 min read

When you think about a mortgage, you may encounter the option of using an offset account. But what does that actually mean, and is it a smart financial choice?
Let's explore offset mortgages, weighing their benefits and drawbacks to help you decide if this approach aligns with your financial goals.
What is an Offset Account?
An offset account is a transaction account linked to your mortgage. Simply put, the balance in this account reduces the amount of interest you pay on your mortgage. For instance, if you have a mortgage of $200,000 and an offset account with $20,000, you only pay interest on $180,000.
This setup can greatly decrease your interest payments over the life of the loan. In fact, homeowners using offset accounts can save thousands of dollars, with some reporting savings of up to $50,000 over a 30-year mortgage. Still, knowing how to maximize an offset account is essential.
Benefits of Using an Offset Account
Using an offset account can offer several advantages:
Interest Savings: One of the strongest benefits of an offset account is the potential to save on interest. Reducing the principal upon which interest is calculated can lead to significant savings over time. For example, a homeowner with a $300,000 mortgage and a $30,000 offset balance could save over $40,000 in interest.
Flexible Access to Funds: Offset accounts operate like regular bank accounts, letting you deposit and withdraw money as needed. This flexibility can help you manage unexpected expenses without disrupting your financial plans.
Tax Advantages: Interest earned on traditional savings accounts is typically subject to taxes, while the interest you save through an offset account is usually not taxable. This can lead to better after-tax returns, especially important if you’re in a higher tax bracket.
Shortened Loan Term: The interest savings can allow you to pay off your mortgage quicker. For instance, if you make additional repayments or reallocate funds saved from interest, you could potentially reduce your loan term by several years.
Challenges of Using an Offset Account
While there are clear advantages, there are also drawbacks worth noting:
Account Fees: Some offset accounts may carry higher fees than standard savings accounts. If the fees exceed your interest savings, the offset account may not be beneficial at all.
Discipline Required: To truly benefit from an offset account, you need to keep a substantial balance. If you often withdraw funds, you miss out on the potential savings every month.
Less Interest Earnings: The money in an offset account does not grow like it would in a regular savings account. If your priority is to build up your savings, this could present a challenge.
Complexity: Understanding the ins and outs of offset accounts can be complicated. With different loan terms and bank policies, it may take extra research to grasp how to use an offset account effectively.
Evaluating if an Offset Account Fits Your Needs
Before deciding on using an offset account, assess your financial situation and goals. Consider the following questions:
How much do you usually keep in your savings or checking account?
Are you disciplined about not withdrawing money from your offset account?
What are the fees for the offset account? Do they outweigh your potential savings?
How does this decision align with your overall financial plan, including other savings or investment strategies?
If you can maintain a healthy balance, an offset account can lead to significant savings. However, if you find it hard to keep a steady balance, you might not enjoy the benefits you're hoping for.
Real-Life Scenarios: When an Offset Might Work for You
Let’s look at a scenario: Sarah has a mortgage of $250,000 and maintains a balance of $30,000 in her offset account. This reduces her mortgage principal for interest calculations to $220,000. Over time, Sarah could save thousands of dollars in interest and potentially pay off her loan earlier.
On the flip side, consider John, who often keeps only a few hundred dollars in his offset account and withdraws funds for everyday expenses. For John, the advantages of an offset account are minimized because he doesn't maintain a sufficient balance.
Final Thoughts
Choosing whether to use an offset account alongside your mortgage is a decision that relies on your personal financial habits and goals. While the potential for interest savings is attractive, it requires careful consideration of associated costs and your ability to keep a healthy balance.
To ensure you make the best decision, it's prudent to consult with a mortgage broker to discuss the pros and cons of all options. They can provide tailored recommendations and help you determine whether using an offset account aligns with your overall financial strategy.
By thoroughly exploring this option and weighing its advantages and disadvantages, you can make an informed choice. Whether you choose to pursue an offset account or opt for another strategy, understanding all aspects of your mortgage will help you manage it more effectively.
Taking the time to evaluate your options will empower you to navigate your mortgage journey with confidence, guiding you towards better financial health.



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