Getting your documents together for a refinance application feels like preparing for a loan all over again.
You might assume the process would be simpler since you already own the property, but lenders still need to verify your current financial position before approving a new loan. Missing or outdated paperwork is one of the most common reasons applications sit in limbo for weeks longer than they should. If you're refinancing, whether to access a lower interest rate as your fixed rate period ends or to release equity for another purpose, knowing exactly what to gather upfront can make the difference between a smooth approval and a frustrating wait.
Why Lenders Ask for Documents Again
Lenders treat a refinance as a new loan application, even if you've been making repayments without issue for years. They need to confirm your income, verify your current debts, and assess the property's value before they'll commit to lending. Your financial situation may have changed since your original loan was approved. You might have switched jobs, taken on new credit commitments, or your living expenses may have increased. The lender uses your documents to build a current picture of your ability to service the new loan amount.
Consider someone who bought a home five years ago with a stable full-time income. Since then, they've moved to contract work, added a car loan, and increased their superannuation contributions. On paper, their income might look higher, but the lender needs to see payslips, contracts, and bank statements to understand how that income is structured and whether it meets their serviceability criteria. Without the right documents, the application stalls while the borrower scrambles to provide what's missing.
The Core Documents Every Refinance Needs
Every refinance application requires proof of identity, income verification, details of your assets and liabilities, and evidence of how you've been servicing your current loan. For identification, lenders typically ask for a driver's licence and either a passport or birth certificate. If you've recently changed your name or address, you may also need to provide a marriage certificate or a recent utility bill showing your current details.
Income verification depends on how you're employed. Payslips from the last 30 to 60 days and a recent tax return are standard for PAYG employees. If you're self-employed or contracting, expect to provide two years of tax returns, business financials, and sometimes a letter from your accountant. Lenders also want to see at least three months of bank statements for all accounts where your income is deposited and expenses are paid. They're looking at your spending patterns, not just your income, to confirm you have enough buffer to manage the new repayments.
You'll also need to list all your current debts, including credit cards, personal loans, car loans, and any other mortgages. Lenders will verify these through your credit file, but they'll also ask for statements showing current balances. If you're planning to consolidate some of these debts into your mortgage, you'll need payout figures from each lender.
Where Borrowers Often Get Caught
One mistake we regularly see is borrowers who assume their lender will accept last year's tax return. If you lodged your most recent return months ago, it might no longer reflect your current income, especially if you've changed jobs or your business revenue has fluctuated. Lenders want the most recent return available. If you haven't lodged yet and the deadline has passed, that can delay your application while you get your accountant to finalise it.
Another common issue is incomplete bank statements. Lenders need to see the full statement period, not just a screenshot of your balance. If you've been using digital banking and haven't downloaded a PDF statement in months, you'll need to log in and generate them for each account. Missing even one statement can hold up the entire process.
Property documents are often overlooked. If you're refinancing to access equity or if your lender requires a formal valuation, you'll need to provide proof of any recent improvements or renovations. Where properties have been extended or renovated having invoices or receipts for significant work can support a higher valuation and potentially give you access to more equity.
What to Do If Your Income Situation Has Changed
If you've switched from full-time employment to contracting, started a business, or gone part-time since your original loan, your income documentation becomes more complicated. Lenders assess different income types with different levels of scrutiny. A borrower who was a salaried teacher when they bought their home but is now doing relief teaching or tutoring privately will need to show consistent income over a longer period, often 12 to 24 months, before a lender will count it at full value.
In a scenario like this, gathering evidence of ongoing contracts, invoices showing regular clients, and bank statements demonstrating consistent deposits becomes critical. The application won't necessarily be declined, but it will require more thorough documentation. If you're unsure whether your current income structure will meet a lender's criteria, a loan health check before you formally apply can flag any gaps early.
How Long Your Documents Stay Valid
Payslips and bank statements have a short shelf life. Most lenders want documents dated within the last 60 to 90 days. If you gather everything in January but don't submit your application until March, you'll likely need to provide updated versions. Tax returns and financial statements remain valid longer, but if your income has changed significantly since the last return was lodged, lenders may ask for additional proof.
This becomes particularly relevant if you're refinancing because your fixed rate is expiring. If you're coming to the end of a fixed period, you want to have your application submitted well before the expiry date to avoid rolling onto a variable rate that's higher than what's currently available. Gathering documents early gives you time to address any issues without rushing. If your fixed term is ending soon, you can read more about timing and options on our fixed rate expiry page.
When You're Refinancing to Access Equity
If the goal of your refinance is to release equity, either for renovations, investment, or consolidating other debts, the documentation requirements expand. You'll need to show not just that you can service the higher loan amount, but also what you're planning to use the funds for. Lenders often ask for quotes from builders or contractors if you're renovating, or a contract of sale if you're using equity to fund a deposit on another property.
If you're looking to tap into rising property values, having a clear plan and supporting documents makes the application far more straightforward. If you're considering accessing equity for another purpose, our equity release page outlines how much you might be able to access and what lenders typically require.
What Happens After You Submit Everything
Once your application and documents are lodged, the lender will verify everything you've provided. They'll order a valuation of your property, run a credit check, and contact your employer or accountant to confirm your income. If anything doesn't match or raises questions, they'll come back asking for more information. Responding quickly to those requests keeps the process moving.
Most refinance applications take two to four weeks from submission to approval, but that timeline depends heavily on how complete and current your documents are upfront. The more you can provide in the initial submission, the fewer delays you'll face.
Call one of our team or book an appointment at a time that works for you. We'll review your situation, let you know exactly what documents your lender is likely to need, and help you prepare everything before the application goes in.
