Your credit score represents your creditworthiness as a number. For ADF members, managing that score comes with challenges most civilians never face: frequent relocations between bases, deployment periods where you're offline for months, and income structures that include allowances and bonuses lenders don't always understand. A strong credit score opens the door to more loan options and better terms, but military life can affect it in ways you might not expect.
What Is a Credit Score in Australia?
A credit score is a numerical value that represents your creditworthiness, calculated by three main credit reporting agencies in Australia: Equifax (scored 0-1,200), Experian (0-1,000), and Illion (0-1,000).
The score is based on your credit report, which includes your repayment history, credit applications, outstanding debts, and any defaults or infringements. Since comprehensive credit reporting was introduced in Australia in 2018, both positive and negative information is included. That means on-time payments for phone bills, utilities, and home loans for ADF members can all help build your score, not just missed payments dragging it down. The higher the score, the more favourably lenders view your application.
Why Does Your Credit Score Matter When Applying for a Home Loan?
Lenders use your credit score alongside other factors to assess whether to approve your loan. A stronger score can open the door to more competitive interest rates and loan terms.
It also influences your borrowing capacity and the range of lenders willing to work with you. For ADF members looking at DHOAS loans or standard home loans, a solid credit score supports a smoother application process. Different lenders use different bureaus and set different thresholds, so a score that's acceptable to one lender might not be to another. Working with a broker who understands which lenders suit your profile can save you from unnecessary applications that only lower your score further.
How Military Life Can Affect Your Credit Score
Frequent Relocations and Postings
Moving between bases and states can lead to missed bills, outdated addresses on accounts, and administrative errors on your credit file. Utility accounts opened and closed frequently generate multiple credit inquiries, and if mail doesn't catch up to you after a posting, you might miss payment reminders entirely.
Consider a member posted from Townsville to Edinburgh every two years. Each move involves opening new electricity, gas, and internet accounts, then closing them when the next posting comes through. If a final bill arrives at the old address and goes unpaid, that default can sit on your credit report for five years, even if you never knew it existed. Checking your credit report after every posting helps catch these errors before they affect a home loan application.
Deployments and Limited Access
Being deployed overseas may make it difficult to manage bills, respond to payment reminders, or monitor your credit report. Autopay and direct debits become critical during deployment periods.
In our experience, members who deploy without setting up automatic payments often return to find missed payments on their credit file. Even a single missed phone bill can lower your score. If you're deploying for six months, nominate a trusted person to manage finances or ensure every account is on autopay before you leave.
Complex Income Structures
ADF pay includes allowances, deployment bonuses, and subsidies that may not always be straightforward for lenders to assess. Multiple credit applications due to lender unfamiliarity with Defence income can result in unnecessary hard inquiries.
Some lenders don't recognise certain allowances as stable income, which means a member earning $95,000 on paper might only be assessed at $75,000 by a lender unfamiliar with Defence pay structures. Applying to multiple lenders trying to find one that accepts your income can generate several hard inquiries in a short period, lowering your score. A broker who works with ADF members regularly knows which lenders accept which allowances before you apply.
Get a clear understanding of your borrowing capacity and loan options
Book an appointment without impacting your credit score.
What Is a Good Credit Score in Australia?
A good credit score on Equifax sits between 661 and 734, while very good is 735 to 852, and excellent is 853 to 1,200. Experian considers 625 and above as good, and Illion starts its good range at 500.
The national average Equifax credit score sits in the excellent range, but for home loan applications, a score of 661 or higher generally opens the door to mainstream lending at standard rates. Different lenders use different bureaus and have different thresholds, so your score can vary across agencies for the same credit history. That's why it's worth checking your report with all three agencies, not just one.
How to Protect and Improve Your Credit Score as an ADF member
Check Your Credit Report Regularly
You are entitled to a free credit report every three months from each of the three agencies: Equifax, Experian, and Illion. Look for errors, unauthorised applications, or outdated information, particularly after relocations or postings.
We regularly see members discover accounts they thought were closed still showing as active, or defaults for bills sent to old addresses. Disputing errors with the credit bureau can take time, so catching them early means they won't delay a home loan application when you're ready to buy.
Set Up Automatic Payments Before Deployment
Ensure all bills, loan repayments, and credit card minimums are on autopay. Nominate a trusted person to manage finances if needed during extended deployments.
If you're heading offshore and won't have reliable internet access, autopay is the only reliable way to protect your credit score. Make sure the account you're drawing from has enough buffer to cover all payments, and check that direct debits are actually processing before you leave.
Limit Unnecessary Credit Applications
Each application creates a hard inquiry, which can lower your score temporarily. Work with a mortgage broker who can assess which lenders suit your profile before formally applying, reducing the number of inquiries.
At Defence Loans, we can pre-assess which products you're likely to qualify for before submitting a formal application. That means fewer inquiries on your file and a better chance of approval when you do apply. You can book an appointment to get a clear picture of your options without affecting your credit score.
Keep Credit Card Balances Low
Aim for a low credit utilisation ratio. Pay balances in full where possible, and keep credit limits manageable.
Lenders look at how much of your available credit you're using. If you have a $10,000 limit and you're regularly carrying a $9,000 balance, that signals higher risk. Keeping balances under 30% of your limit is a good rule, but paying them off in full each month is better.
Maintain a Stable Credit History
Avoid opening and closing accounts too frequently. A longer credit history with consistent, on-time payments strengthens your score over time.
If you've had the same credit card for five years with a clean payment history, that's more valuable than opening three new cards in the last 12 months. Lenders want to see stability, and a long, clean history shows you can manage credit responsibly.
How Defence Loans Helps ADF Members Protect Their Credit Score
Defence Loans understands ADF income structures and can present your finances to lenders effectively. We pre-assess which products you're likely to qualify for before applying, helping avoid unnecessary credit inquiries.
With access to over 2,000 loan products from lenders across Australia, we can match you with lenders who accept Defence allowances and understand military postings. We also provide guidance through the entire application process, from documentation to pre-approval, and can work with ADF members remotely, including those on deployment. Whether you're looking at home loan refinancing or buying your first home, we can help you protect your credit score while finding the right loan.
Protecting your credit score is important for any Australian, but for ADF members, the challenges are different. Postings, deployments, and complex pay structures all create risks that most civilians never face. Checking your credit report regularly, setting up autopay before deployment, and working with a broker who understands Defence income can all help you maintain a strong score when you need it most. Call one of our team or book an appointment at a time that works for you to get a clear understanding of your borrowing capacity and loan options without impacting your credit score.
Frequently Asked Questions
Does checking my own credit score lower it?
No, soft inquiries don't affect your score. Only hard inquiries from formal credit applications are recorded and can lower your score temporarily.
Do I need a credit card to build a credit score?
No. Under comprehensive credit reporting, on-time payments for rent, utilities, and existing loans all contribute positively to your score, not just credit card payments.
Can a mortgage broker help if I have a low credit score?
Yes, brokers can identify lenders with flexible criteria and advise on steps to improve your score before applying. This reduces the risk of multiple rejected applications lowering your score further.
How long do negative marks stay on my credit report?
Defaults typically remain for five years, even after they are paid off. Serious credit infringements can remain for seven years if unpaid, and bankruptcy goes off record two years from the date of discharge or five years from the date of bankruptcy, whichever is later.
What is DHOAS and does my credit score affect eligibility?
DHOAS is the Defence Home Ownership Assistance Scheme, administered by DVA. While DHOAS eligibility is based on service history, you still need to meet lender requirements for the home loan itself, which includes a credit assessment.