Refinancing Eligibility: The Dos and Don'ts

Lenders assess refinancing applications differently than new home purchases.

The criteria look similar on the surface, but the way banks weight your employment history, existing debt, and property value shifts when you already own the property. Understanding what lenders prioritise when you refinance can save you months of back-and-forth or an outright decline.

Your Employment History Matters More Than You Think

Most lenders want to see at least six months in your current role, though some will accept three months if you've stayed within the same industry. A borrower who recently switched from nursing at the Northern Hospital to a private practice in Heidelberg would typically qualify without issue, provided the role type remained similar and income stayed consistent. Moving industries or employment structures, such as from permanent to contract, often triggers additional scrutiny. Lenders want proof that your income is sustainable, not just present. If you've recently started a new job but your application shows a decade of steady employment in the same field, most lenders will accept a payslip and employment contract as sufficient evidence.

Self-employed borrowers face a longer timeline. Two full financial years of tax returns are standard, though some lenders will consider one year if your accountant provides a declaration and your business shows consistent income. If you run a small trade business servicing properties around Fairfield and Ivanhoe, lenders will look closely at how your income has trended, not just what you earned last year.

How Property Valuation Affects Your Application

Your property needs to hold enough value to support the loan amount you're requesting. Lenders order a valuation as part of the refinancing process, and if the valuation comes in lower than expected, your loan-to-value ratio shifts. A property purchased five years ago near Fairfield Station for $850,000 might now be valued closer to $1,100,000, giving you access to a lower rate tier or the ability to access equity without needing lender's mortgage insurance. Conversely, if your property hasn't appreciated as much as anticipated, or if you've borrowed heavily against it since purchase, you may find yourself with less flexibility than you planned.

Lenders typically cap refinancing at 80% of the property's current value if you want to avoid additional insurance costs. Borrowers who sit above that threshold can still refinance, but the interest rate and associated fees often climb.

Existing Debt Changes the Calculation

Every credit card, car loan, and personal loan you hold reduces how much a lender will approve. This applies even if you plan to consolidate those debts into your mortgage as part of the refinance. Lenders assess your borrowing capacity by calculating your total monthly commitments, then comparing that figure against your verified income. A borrower earning $110,000 a year with two credit cards totalling $30,000 in limits and a $15,000 car loan will see their borrowing capacity drop by tens of thousands compared to someone with the same income and no debt.

If you're refinancing to consolidate, lenders will require evidence that those debts will be fully cleared at settlement. You can't simply promise to close a credit card after the loan settles. The lender needs a signed authority to pay out the balances directly, and even then, some lenders will include the card limits in their serviceability calculation until they receive confirmation the accounts are closed.

The Role of Your Credit File in Refinancing

Your credit file carries more weight during refinancing than most borrowers expect. Lenders pull your report early in the process, and if it shows multiple recent credit enquiries, missed payments, or defaults, your application will either stall or require a detailed explanation. A borrower with a single missed phone bill payment from two years ago will likely clear the hurdle with a short letter, but someone with a pattern of late payments across multiple accounts faces a much harder path.

Fairfield sits in an area with a high proportion of self-employed and small business owners, many of whom operate with irregular cashflow. If you've occasionally paid a supplier late or carried a balance on a business credit card, those patterns can appear on your credit file and influence how lenders view your application. Running a loan health check before you apply gives you time to address issues rather than discovering them mid-application.

Income Verification Has Tightened Across All Lenders

Lenders now require more documentation to verify income than they did even a few years ago. Payslips, tax returns, and bank statements are standard, but the level of detail has increased. If your payslips show overtime, lenders will average that income over six to twelve months and may discount it if it's inconsistent. Bonuses follow a similar pattern. A borrower working in sales who receives a $20,000 annual bonus will need to show that bonus has been paid consistently for at least two years before most lenders will include it in their assessment.

For self-employed applicants, lenders scrutinise how much you've added back to your taxable income through deductions. If your tax return shows $70,000 in net profit but you've claimed $40,000 in deductions, some lenders will add a portion of those deductions back when calculating your borrowing capacity, while others will assess you purely on your net figure. Knowing which lenders take which approach changes the outcome significantly.

Why Some Refinance Applications Decline Despite Strong Equity

A borrower with $400,000 in equity and a stable income can still be declined if their loan amount has grown faster than their property value or income. Consider someone who purchased a townhouse near Fairfield Park for $750,000, then refinanced twice to fund renovations and a business expansion. Their current loan sits at $680,000, the property is now valued at $900,000, and their income has remained flat at $95,000. On paper, they have equity and a manageable loan-to-value ratio, but their debt-to-income ratio sits above 6:1, which many lenders now flag as high risk. The application doesn't fail due to equity or employment. It fails because the lender believes the borrower is carrying too much debt relative to what they earn.

This scenario plays out often in suburbs like Fairfield, where property values have climbed but incomes haven't always kept pace. Lenders have tightened their debt-to-income settings across the board, and borrowers who could refinance comfortably two years ago may now find fewer options available.

What Happens When Your Fixed Rate Period Is Ending

Borrowers coming off fixed rate periods often assume they'll automatically qualify for a new fixed term with their current lender. That's not always true. Lenders reassess your application as if you're a new customer, which means they'll verify your income, check your credit file, and revalue your property. If your circumstances have changed since you first took out the loan, you may not meet the current lending criteria. A borrower who was approved five years ago while working full-time might now be working part-time, or someone who had no dependents at the time of their original loan might now have two children and reduced household income.

This is where a mortgage broker in Fairfield becomes particularly useful. Brokers can assess your current position, compare it against the criteria of multiple lenders, and identify who is most likely to approve your refinance without requiring you to submit multiple applications that leave enquiries on your credit file.

How Lenders Treat Rental Income and Investment Properties

If you own an investment property and want to refinance your home loan, lenders will factor in the rental income from that investment when calculating your borrowing capacity. However, they don't count the full amount. Most lenders apply a discount of 20% to account for vacancies, maintenance, and management costs. A property in Thornbury generating $550 per week in rent will be assessed at $440 per week, and that figure gets added to your income before the lender runs their serviceability calculation.

Borrowers who own multiple investment properties face a compounding effect. Each property adds rental income, but it also adds a loan commitment, and the discounted rental income often doesn't cover the full loan repayment. This can erode your borrowing capacity quickly, even if your properties are positively geared on paper.

If you're planning to refinance and you own investment property, make sure the lender you approach has experience with investors. Not all lenders assess rental income the same way, and choosing the wrong one can cost you an approval.

Call one of our team or book an appointment at a time that works for you. We'll review your current position, identify which lenders are most likely to approve your refinance, and walk you through the process from application to settlement.

Frequently Asked Questions