First Home Buyer Stats These 5 Mistakes Cost SA FIFO Workers

You earn solid money on roster, you have saved a deposit, and you assume the bank will recognise your income at full value.

They do not. Most FIFO workers in South Australia underestimate how lenders shade overtime and allowances, how deposit rules work under the Australian Government 5% Deposit Scheme, and which stamp duty concessions actually apply when you are buying in Adelaide. The gap between what you think you qualify for and what a lender will approve can cost you months of delays or push you into a higher interest rate bracket because you have been forced into a different loan structure.

Thinking Your Full FIFO Income Counts at 100%

It does not. Lenders apply income shading to overtime, shift allowances and bonuses. At Suncorp, non-essential services workers including FIFO staff in mining, resources and construction have their overtime and allowances shaded to 80% where the income has been earned continuously for six months or more. That means if you are bringing home $140,000 annually and $30,000 of that is overtime, the lender will only count $24,000 of the overtime component when calculating your borrowing capacity. The same income shading applies to contract income at Suncorp, where 100% of earnings are recognised only if you have been in the same role for 12 months or more.

Ubank takes a similar approach but with slightly different thresholds. Regular PAYG overtime and shift allowances are shaded to 80%. Irregular annual bonuses verified over one year are shaded to 50%, or 80% if verified over two years. Casual and contract income is averaged over six months, annualised, then shaded to 48 weeks. If you have been on a fixed-term contract with leave entitlements, Ubank will recognise 100% of your income, but FIFO contractors paying their own tax are not acceptable to Ubank at all.

Bankwest uses a dedicated FIFO income verification formula. They calculate total hours per cycle multiplied by your lowest hourly rate, then multiply that by the number of working cycles per year. Anything above your minimum contract hours is classified as overtime. Allowance and overtime income is calculated as annualised year-to-date earnings minus annualised base income. CBA redirects FIFO workers with fluctuating base salaries to their PAYG Work Related Allowances policy rather than their standard base income assessment, which often results in a lower recognised income figure than you might expect.

Income shading has a secondary effect under APRA's debt-to-income restrictions introduced in February 2026. Banks are now restricted on loans where total debt exceeds six times your gross annual income. When your income is artificially reduced through shading, your apparent DTI ratio increases, even though your actual earnings have not changed. If your DTI reaches or exceeds six times, mainstream banks may tighten the servicing buffer, reduce your maximum LVR, lower your approved loan amount or decline the application altogether. Non-bank lenders regulated by ASIC are not subject to APRA's DTI portfolio caps, which is why some FIFO workers are now finding better outcomes outside the major banks.

Assuming the 5% Deposit Scheme Has an Income Cap

It did. It does not anymore. The Australian Government 5% Deposit Scheme removed income caps and annual place limits from 1 October 2025. Before that change, high-earning FIFO workers were routinely excluded because their income exceeded the threshold. Now, any eligible first home buyer can purchase with a 5% deposit without paying lenders mortgage insurance, regardless of how much they earn. Housing Australia guarantees the difference between your deposit and 20% of the property value.

Applications are made through a participating lender, not directly to Housing Australia. You cannot walk into a Housing Australia office and apply. Fixed rate, variable rate and split loan structures may be available depending on which participating lender you choose. Not all lenders offer the same loan features under the scheme, so confirm what is available before you commit.

Property price caps still apply. In South Australia, the cap is $900,000 for capital city and regional centres, and $500,000 for other areas. Both the purchase price and the lender's assessed value of the home must be at or below the applicable cap. The scheme cannot be combined with Help to Buy, but you can use it alongside the South Australian first home owner grant and stamp duty relief where you are eligible.

Missing Stamp Duty Relief Because You Bought an Established Home

South Australia's stamp duty relief applies to new homes and vacant land only. It does not apply to established homes. If you buy an established house in Salisbury or Andrews Farm, you pay full stamp duty. If you buy a new home or a house and land package in the same suburb, you pay no stamp duty at all for contracts entered into on or after 6 June 2024, and there is no property value cap.

The same rule applies to the $15,000 first home owner grant. It is available for new homes only, with no property price cap for eligible contracts entered into on or after 6 June 2024. For contracts entered into before that date, a property value cap applied, but that restriction has been lifted. The grant and the stamp duty relief are separate concessions and can be used together on the same purchase.

Consider a FIFO worker buying a house and land package in Munno Para West priced at the suburb's current median. The buyer pays no stamp duty and receives the $15,000 grant. If the same buyer purchased an established home at the same price in the same suburb, they would pay full stamp duty and receive no grant. The difference in upfront costs would be in the range of $30,000 to $35,000 depending on the exact purchase price. That gap is not trivial when you are managing a deposit, settlement costs and the transition from renting to ownership.

For FIFO workers based in South Australia and looking to use a 5% deposit through the scheme, choosing a new home rather than an established one can reduce your upfront cash requirement by tens of thousands of dollars. If you are building rather than buying a completed home, make sure your lender and builder are aligned on drawdown timing so you do not run into cashflow gaps during construction.

Treating LMI Waivers as Available to FIFO Workers

They are not. FIFO workers, mining engineers and resources sector occupations are not eligible for occupation-based LMI waivers at Bankwest, CBA, NAB, Westpac or St George/Bank of Melbourne. The eligible categories are medical practitioners registered with AHPRA, legal professionals holding a current practising certificate, and accountants holding CA, CPA, CFA or FIAA qualifications. If you are a FIFO worker who also holds one of those professional credentials, you may be eligible on that basis, but the FIFO occupation itself does not qualify.

Bankwest's LMI waiver allows a maximum LVR of 89.99% up to $2 million per security, or 84.99% up to $3 million, with a $5 million cap per borrower. The loan must be principal and interest, though construction loans can be interest only during the build phase. The waiver excludes foreign income applications and interest only loans. NAB offers medical practitioners up to 95% LVR for owner-occupied purchases and 90% for investment, with a maximum of $4.5 million per security and $7 million aggregated. Professional services workers can access 90% LVR. CBA's standard professional waiver extends to 89.99% LVR for properties up to $3 million, with a $5 million maximum lending cap. Principal and interest only, and land and construction loans are excluded. Accounting and legal professionals must have a minimum income of $100,000 to qualify.

If you do not hold one of the qualifying professional credentials, you will pay LMI on any loan above 80% LVR. ME Bank introduced an LMI cashback of $2,000 from 18 August 2026 for customers whose loan requires LMI, provided the loan is for at least $400,000 and settles within 120 days. The cashback applies to both owner-occupied and investment loans at LVRs between 80.01% and 95%. It is a cost offset, not a waiver, but it reduces the upfront burden.

For Home Loans for FIFO Workers, the absence of occupation-based LMI waivers means you need to plan your deposit carefully. If you can reach 80% LVR without a waiver, you avoid LMI altogether. If you are relying on the 5% Deposit Scheme, LMI is not payable because Housing Australia guarantees the gap. If you are outside both those structures, expect to pay LMI and factor that cost into your budget from the beginning.

Ignoring the Help to Buy Scheme Because You Earn Too Much

Help to Buy has income limits. You cannot access it if your individual income exceeds $100,000 or your joint income exceeds $160,000. Single parents are also capped at $160,000. If you are a FIFO worker earning above that threshold, Help to Buy is not available to you, but the 5% Deposit Scheme is. The two schemes cannot be combined, so you need to choose the one that fits your income and deposit position.

Help to Buy allows the Australian Government to contribute up to 40% of the purchase price for a new home and up to 30% for an existing home in exchange for a proportional equity stake. You need a minimum 2% deposit. Property price caps vary by location and are available through the postcode search tool at firsthomebuyers.gov.au. Help to Buy is available in South Australia, and it can be used alongside the state's first home owner grant and stamp duty relief where you are eligible.

If you earn under the income cap and are looking at a FIFO House and Land Package in Andrews Farm or Munno Para West, Help to Buy could reduce the amount you need to borrow by up to 40% of the purchase price. If your income is above the cap, the 5% Deposit Scheme is the federal option that remains open to you, and it has no income restriction at all.

Call one of our team or book an appointment at a time that works for you. We work with FIFO income structures every day and know which lenders will recognise your full earning capacity without unnecessary shading or delays.

Frequently Asked Questions