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Safely Turning Bonuses, Commission And RSUs Into An Alexandria Home

How to turn bonuses, commission and RSUs into a Green Square or Alexandria home without over-borrowing. A practical, decision‑grade guide you can act on this week.

16 Sept 2026Updated 16 Sept 20268 min read

Key Takeaway

This article explains how Australian borrowers can safely use bonuses, commissions and RSUs to buy in Alexandria or Green Square by basing borrowing limits on stable base salary and treating variable pay as capital, not core repayment income. It outlines how banks typically shade variable income by 20–50%, APRA’s 3% serviceability buffer, and Roy Morgan’s finding that 32.5% of mortgage holders are ‘At Risk’ of stress in 2026. The key actionable step is to set a stricter internal limit and build 6–12 months of cash buffers before and after purchase.

Safely Turning Bonuses, Commission And RSUs Into An Alexandria Home

You can turn bonuses, commissions and RSUs into a Green Square or Alexandria apartment, but the safe way is to borrow only what your base salary can support and treat variable income as capital for deposit, buffers and debt reduction – not something you need just to make the monthly repayment.

That means: 1) set your own lower borrowing limit, 2) understand how banks shade and average variable income, and 3) build serious buffers before you sign a contract.

Professional couple in Alexandria apartment reviewing bonus and RSU income for a home loan. Translate bonuses, commissions and RSUs into a safe borrowing limit, not a stretch target.

1. How banks really treat bonuses, commissions and RSUs

Lenders like inner‑south professionals with strong packages, but they don’t trust lumpy income. They will usually:

  • Average bonuses/commission over 2–3 years
  • Shade the result (often using only 60–80%)
  • Ignore RSUs that aren’t vested or are too new/volatile

APRA also expects banks to add around 3% to current rates when testing your repayments, so the income they allow gets hit by a stress‑test on the other side.

Typical lender treatment (illustrative only)

Income typeWhat the bank looks atTypical treatment (illustrative)Key risk for you
Base salaryCurrent contract + recent payslips100% countedJob change, redundancy
Annual bonus2–3 years group certs / payslips60–80% of 2–3 year averageCyclical profit, employer discretion
Sales commission6–24 months statements60–80% of averageMarket downturn, territory changes
RSU vesting income2–3 years vest history + contract50–80% of vested average onlyShare price falls, scheme changes
Self‑employed profit2 years tax returns + financialsAdjusted, then often shaded 20%Income volatility, add‑backs removed

Even if a bank’s calculator says “yes” based on this shaded income, that’s not the same as safe.

For a worked example translating RSUs into lender‑friendly language, have a look at our case study: How One Tech Professional Turned RSUs Into An Alexandria Warehouse Home.

2. Your internal rules: safer than any bank policy

Roy Morgan’s July 2026 research shows 32.5% of owner‑occupier borrowers are now “At Risk” of mortgage stress, with rates at 4.35% and rising. A lot of that is households borrowing to the bank maximum.

For high‑income, variable‑pay borrowers around Green Square and Alexandria, a safer internal framework is:

  1. Base salary only sets the purchase price.
  2. Total home + investment repayments at stress rates ≤ 30–35% of after‑tax income.
  3. 6–12 months of stressed living costs + all repayments in cash/offset.

These guardrails build on prior guidance for complex income earners near Green Square and Alexandria.

Worked example – Green Square professional couple

  • Buyer 1: Base salary $190,000 + target bonus $60,000
  • Buyer 2: Base salary $130,000 + commission (last year) $40,000
  • After‑tax household income (base only): ~$17,000/month
  • Their internal rule: keep repayments at stressed rate ≤ 35% of net = $5,950/month

At a stressed rate of 8% p.a. P&I over 30 years (roughly 3% above current illustrative rates):

  • A loan of $900,000 costs ~$6,610/monthtoo high for their rule.
  • A loan of $800,000 costs ~$5,875/monthjust under 35% of net.

The bank might happily approve $1.1–1.2m based on shaded bonuses and commission. Their safer move is to cap themselves around $800k–850k, then use bonuses, commission and RSUs for:

  • Building a 10–20% deposit + costs
  • Funding a 6–12 month buffer in offset
  • Extra repayments after settlement

For many readers, that’s the difference between coping and joining the 32.5% under mortgage stress if rates rise again.

Frequently asked questions

Can I use my annual bonus as part of my borrowing capacity?
Yes, most lenders will consider bonuses, but they usually average them over 2–3 years and then apply a discount to that average. It’s safer to size your loan so that base salary alone can cover repayments, and treat bonuses as extra capital for your deposit, buffers and early debt reduction rather than as income you need just to cope each month.
How do lenders treat RSUs for a home loan in Australia?
Lenders generally only count RSUs that have already vested and show a consistent 1–2 year history of vesting and sale. They may then include only 50–80% of the average vested income in their assessment. Unvested or highly volatile RSUs are often ignored, so relying on them for core repayments is risky.
Is it safe to buy in Green Square or Alexandria with a big variable component to my income?
It can be safe if your loan is sized so that base salary alone can handle repayments, even at a stressed rate around 3% above current. You should also keep a 6–12 month cash or offset buffer of essential living costs plus all loan repayments. Overshooting those limits increases your risk of mortgage stress if bonuses or commissions fall.
How much buffer should I keep if my income is mostly commission?
For commission‑heavy income, a practical target is 6–12 months of essential living costs plus all home and investment loan repayments in cash or offset. Calculate this using a stress‑tested interest rate, not today’s rate. This buys you time to manage a downturn in sales without being forced into a distressed sale or high‑cost credit.
Should I fix my interest rate if I’m on variable pay?
Fixing some of your loan can give useful repayment certainty when your income is lumpy, but it also limits flexibility to make extra repayments or refinance. Many variable‑pay borrowers use a split structure, with part fixed for stability and part variable with an offset for bonuses and commissions. The right mix depends on your risk tolerance and how fast you want to pay the loan down.

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