If you're buying a rental, the rent matters as much to your lender as it does to you. But lenders don't treat rent the way you might expect. They usually count only part of it, and they want proof. This guide explains how lenders assess rental income, what evidence helps and the mistakes to avoid, so you can prepare before you apply.
Why Rental Income Matters to Lenders
Rental property loans Auckland lenders all start with one question: can you afford the repayments if things don't go to plan? Rent helps answer that, because it adds to the income a lender can count.
But rent isn't guaranteed. Tenants move out, repairs pop up and rates rise. So lenders build in a safety margin, which is why they don't simply count every dollar.
How Lenders Treat Rental Income
Not Every Dollar Counts
Most lenders count only part of the rent, often somewhere around 70 to 80 per cent, though it varies. This allows for empty weeks, rates, insurance and maintenance.
Say your rental earns $600 a week. That's $31,200 a year. If a lender counts 75 per cent of the rent, it uses $23,400 a year in its assessment. This is only an example, as every lender sets its own percentage.
Costs Lenders Think About
Lenders also allow for costs such as rates, insurance, body corporate fees and property management. They usually test your loan at a higher interest rate than you will actually pay, to see whether you could cope if rates rose.
Existing Tenants or a Vacant Property
If tenants are already in place, a current tenancy agreement is strong evidence. If the property is empty, lenders may ask for a rental appraisal from a property manager or agent instead. An appraised figure may be treated more cautiously than rent that is already being paid.
Reserve Bank Rules
Lenders also work within Reserve Bank rules, including limits on how much debt you hold compared with your income and how much deposit investors need. These settings can change, so your adviser will check what applies when you apply.
What Evidence Helps Support Your Rental Income
The more clearly you can show your rent and costs, the smoother your application tends to run. Gather:
- A current tenancy agreement, or a rental appraisal if the property is vacant
- Bank statements showing rent coming in
- Property management statements, if you use a manager
- Your latest tax return, including rental income
- Rates notices, insurance details and other running costs
- Loan statements for any existing property loans
Common Mistakes to Avoid When Applying
Counting 100 per cent of the rent
Lenders usually count less, so your borrowing may be lower than you expect.Forgetting running costs
Rates, insurance and maintenance all reduce what is left over.Having no buffer
Lenders and investors alike are more comfortable when there is cash set aside for surprises.Applying to several lenders on your own
Each application can leave a credit enquiry on your file, and lenders may count rent differently.Leaving finance until the last minute
Gathering documents takes time, especially if you own other properties.
Plan for Cashflow, Not Just Rent
A rental can look good on paper and still strain your budget. Work out your weekly rent, then take away loan repayments, rates, insurance, maintenance and management fees. Then think about what happens if the property sits empty for a month or rates go up. Many investors keep a cash buffer for this.
A rental property mortgage Auckland lenders offer may come with interest-only or principal and interest options. The choice changes your cashflow, so talk it through with your adviser before you decide.
How a Mortgage Adviser Can Help
Lenders each treat rent a little differently, so the same property can look different depending on who you ask. An adviser who works with a panel of lenders can compare how each one assesses rent and costs, and explain the differences in plain English.
Lenders also test whether you can still afford repayments if rates rise. This is called serviceability, and an investment loan broker in Auckland can help you work on it before you apply. If you already own property, your adviser can also explain how your existing loans and equity fit in.
Whether you're comparing investment property loans Auckland lenders offer for a first rental or a fifth, rental property loans Auckland investors apply for are far easier when the numbers and documents are ready in advance.
Your Next Steps
Start by gathering your tenancy agreement or rental appraisal, your latest bank statements and your loan details. Then book a chat with the licensed mortgage advisers at Capital Finance. We compare options from our panel of 20+ lenders and guide you through to settlement. Capital Finance is paid commission by lenders. Call 0800 626 685 or email loans@capitalfinance.nz to get started.
FAQ
How much rent do lenders count?
Often only part of it, commonly around 70 to 80 per cent, but it depends on the lender. Your adviser can tell you how each lender on their panel treats rent.
Do I need tenants before I buy?
No. For a vacant property, lenders may accept a rental appraisal. They may treat it more cautiously than a tenancy agreement.
Can I use equity in my own home as a deposit?
Many lenders allow it, depending on how much equity you have and your overall finances. It adds risk to your home, so get advice first.
Will lenders look at my other debts?
Yes. They look at all your debts, including credit cards and other loans, along with your income and spending.
Are investment loan rates different from home loan rates?
Often the rates and deposit requirements for investors differ from those for owner-occupiers, so it's worth comparing. Your adviser can explain the differences between lenders.
