Avoid These Income and Employment Mistakes on Home Loans

Lenders assess your income and employment to determine whether you can service a loan over its full term, not just today.

Understanding how different income types are treated, which employment structures carry more weight, and how lenders calculate serviceability will help you position your application more effectively. The way you present your income often matters as much as the amount itself.

Why Lenders Focus on Stability and Continuity

Lenders want evidence that your income will continue. A permanent role with 12 months of history carries more weight than a contract position with three months remaining, even if the pay is higher. This affects how much you can borrow and which lenders will consider your application.

Consider a buyer working as a project manager on a 12-month contract with two months left. Their base income is strong, but most lenders will either exclude that income entirely or apply a discount until a new contract is signed. If they secure a permanent role before applying, even at a slightly lower salary, their borrowing capacity often increases because lenders can use 100% of that income without adjustment.

How Different Income Types Are Assessed

Permanent employment income is typically accepted at full value once you pass probation. Casual and contract income usually require at least six to 12 months of history, and some lenders will average it or apply a reduction. Overtime and allowances are treated differently depending on consistency. Regular overtime shown across multiple payslips may be included at 80% to 100%, while sporadic overtime is often excluded.

Self-employed income is assessed on tax returns, typically requiring two full years. Lenders use the net profit after deductions and add back certain non-cash expenses like depreciation. If you've recently reduced your taxable income through restructuring or deductions, your borrowing capacity may not reflect your actual cashflow. We regularly see self-employed clients surprised that a strong business cashflow doesn't translate directly to a strong loan application when deductions have been maximised. This is covered in more detail on our loans for self-employed page.

Commission income requires a clear history. Some lenders will accept six months if it's consistent, but most want 12 to 24 months. They'll typically average the income and may apply a discount depending on volatility.

What Strengthens an Application When Income Is Variable

If your income fluctuates, the key is demonstrating a pattern. Lenders look for consistency in frequency, amount, and source. A buyer earning $90,000 annually with $70,000 in base salary and $20,000 in regular quarterly bonuses will have a stronger application than someone earning $90,000 through irregular project work, even though the total is the same.

Payslips, employment contracts, and a letter from your employer confirming ongoing entitlements all add weight. If you're casual or contract-based, showing that you've been rehired or that your contract has been extended multiple times helps establish continuity.

For self-employed applicants, lodging tax returns promptly and maintaining a clear separation between personal and business expenses makes the assessment process smoother. Some lenders offer low-doc or alternative documentation options for self-employed borrowers, but these typically come with higher rates and lower loan-to-value ratios.

Employment Structures That Create Challenges

Certain roles and structures make it harder to demonstrate stable income. New businesses, frequent job changes, or gaps in employment all require explanation. If you've been in your current role for less than six months, some lenders will want evidence of prior employment in the same field. A career change into a new industry may require you to wait until probation ends or until you have three to six months of payslips.

Working through a trust, company, or partnership can complicate the assessment, even if the income is reliable. Lenders need to trace the income from the entity to you personally, and that often means providing company financials, trust distributions, and sometimes director guarantees.

If you're on parental leave or receiving income protection payments, lenders treat that differently depending on your return-to-work arrangements. A signed letter from your employer confirming your return date and hours will help, but some lenders still won't include that income until you're back at work.

How Lenders Calculate What You Can Service

Lenders use a serviceability buffer of around 3%, meaning they assess your ability to repay the loan at a rate higher than what you'll actually pay. They also factor in your other commitments, including credit cards, personal loans, and existing investment loans.

If you're carrying a credit card with a $10,000 limit, lenders assume a monthly repayment based on that limit, even if the balance is zero. Closing unused cards or reducing limits before you apply can improve your borrowing capacity by several thousand dollars.

Income is assessed after tax, and lenders apply their own calculations rather than relying solely on your net pay. PAYG applicants have the most straightforward assessment. Self-employed and contract workers often face additional scrutiny, and the way income is structured can determine whether a lender will use it at all.

Employment Patterns That Support a Stronger Application in Melbourne

Melbourne's employment market includes a high proportion of contract and professional services roles, particularly in sectors like consulting, education, healthcare, and technology. Lenders who operate in this market are generally more flexible with contract income, but you still need to meet their criteria.

If you work in a profession where contract roles are standard, such as nursing, teaching, or IT consulting, some lenders will accept that as equivalent to permanent employment once you've demonstrated consistent engagement over 12 to 24 months. A teacher on a 12-month contract with an established school and a history of renewal is typically viewed more favourably than someone in their first contract role.

For medical professionals, lawyers, and accountants, there are lenders offering tailored products that recognise the earning trajectory and stability of those careers. This is particularly relevant if you're early in your career but have strong qualifications and a clear employment path. Our loans for doctors and loans for lawyers pages outline how these work.

When to Apply and What to Prepare

Timing your application around employment changes can make a material difference. If you're moving from casual to permanent employment, waiting until the new role starts will likely improve your borrowing capacity. If you're self-employed and expecting a strong financial year, lodging your tax return early and applying immediately after can help you act while market conditions are favourable.

Before applying, gather recent payslips (usually three months), your employment contract, tax returns if applicable, and a current loan statement if you're refinancing. If your income has recently increased or you've moved into a higher-paying role, a letter from your employer confirming your salary and employment status will support the application.

If your situation involves multiple income sources, part-time work, or recent changes, discussing your circumstances before you apply allows us to identify which lenders will view your application most favourably and how to structure the supporting documentation.

Call one of our team or book an appointment at a time that works for you. We'll review your income, employment history, and circumstances to ensure your application is positioned clearly and accurately from the start.

Frequently Asked Questions