How to Use an Offset Account on Your Home Loan

An offset account can reduce the interest you pay on your home loan without locking away your savings.

For nurses and midwives working variable shifts and managing irregular income patterns, an offset account offers flexibility that suits how you actually get paid. You keep full access to your funds while reducing your loan balance for interest calculation purposes. The benefit compounds over time, but only if the account structure matches your financial patterns.

How an Offset Account Reduces Your Interest Payments

An offset account is a transaction account linked to your home loan. The balance in that account is subtracted from your loan balance before interest is calculated each day.

Consider a nurse who has a loan amount of $400,000 and keeps $25,000 in a linked offset. Interest is charged on $375,000 instead of the full loan balance. At current variable rates, that difference saves roughly $1,200 to $1,500 per year in interest without changing repayment amounts. The saving increases as the offset balance grows. Unlike a redraw facility, the funds remain in a separate account under your control, which matters when lenders reassess borrowing capacity for future lending.

When an Offset Works for Shift-Based Income

Shift workers accumulate funds unevenly throughout the month. An offset account absorbs that pattern without penalty.

A midwife working a rotating roster might receive penalty rates one fortnight and base pay the next. If $8,000 lands in the offset account mid-month, it reduces the interest calculation from that day forward, even if half of it gets spent on bills two weeks later. There is no minimum balance requirement and no restriction on withdrawals. That makes it practical for nurses who need access to savings for irregular expenses like professional development, registration renewals, or covering gaps between pay cycles.

Offset vs Redraw: Why the Distinction Matters

Both offset accounts and redraw facilities let you access extra funds, but lenders treat them differently when you apply for additional lending.

Funds in an offset account are considered savings. Funds in a redraw facility are considered loan repayments that you have clawed back. If you are looking to build equity for an investment property or upgrading to a larger home, that distinction affects how a lender calculates your deposit position. We regularly see nurses with $40,000 sitting in redraw who are told they need to demonstrate genuine savings when applying for their next loan. An offset account avoids that problem entirely because the balance is held separately from the loan.

Linked Offset on Investment Loans

If you hold an investment property, keeping an offset account on your owner-occupied loan rather than your investment loan preserves the tax deduction on the investment debt.

Interest on an investment loan is tax-deductible. Reducing that interest with an offset means a smaller deduction. Interest on an owner-occupied home loan is not deductible, so reducing it with an offset generates a genuine saving without any tax consequence. In a scenario where a registered nurse owns an investment property and an owner-occupied home, placing surplus funds in the offset linked to the owner-occupied loan delivers the most efficient outcome. The investment loan continues to accrue fully deductible interest while the non-deductible interest on the home loan is minimised.

Packaged Offset Accounts and Fee Structures

Most lenders offer offset accounts as part of a home loan package that includes an annual fee, typically between $300 and $400.

The fee is worth paying if your average offset balance is high enough to generate interest savings that exceed the cost. A balance of around $15,000 to $20,000 generally breaks even, depending on the variable interest rate at the time. Below that threshold, a no-fee loan without an offset may deliver a lower overall cost. Some lenders waive the package fee for nurses and midwives under professional pricing arrangements, which shifts the calculation. When comparing home loan options, check whether the package fee applies and whether your occupation qualifies for a waiver before deciding on the loan structure.

Splitting Your Loan to Use Both Fixed and Offset

You cannot attach an offset account to a fixed rate portion of a loan, but you can split your loan between fixed and variable and attach the offset to the variable portion.

A common structure is to fix 50% to 70% of the loan for rate certainty and leave the remainder on a variable rate with an offset. That gives you predictable repayments on the fixed portion and the flexibility to reduce interest on the variable portion as your offset balance grows. If you are planning to make extra repayments or accumulate savings over the loan term, the variable portion with offset gives you somewhere to park those funds without triggering break costs or losing access. This approach works well for nurses moving from casual to permanent roles or midwives increasing their hours, where income is expected to rise but the timing is not certain.

When an Offset Account Is Not Worth the Cost

If you do not maintain a meaningful balance in the account, the package fee exceeds the benefit.

An offset account that sits empty or holds only a few thousand dollars will cost more in annual fees than it saves in interest. For nurses early in their career or managing high living expenses, a loan without a package fee and a lower headline rate may be more appropriate. The same applies if you prefer to make lump sum repayments directly onto the loan rather than holding accessible savings. In that case, a loan with unlimited additional repayments and free redraw serves the same purpose without the ongoing cost. The decision depends on whether you value access to funds or prefer to reduce the loan balance directly.

An offset account suits nurses and midwives who maintain accessible savings and want to reduce interest without sacrificing liquidity. Call one of our team or book an appointment at a time that works for you to discuss whether an offset structure fits your income pattern and loan strategy.

Frequently Asked Questions