Negative gearing and tax benefits for investors explained

Perth's property market has rarely been hotter. With the median sitting around $680,000 and demand fuelled by mining-sector migration, savvy investors are weighing strategies to build portfolios across suburbs like Joondalup, Wanneroo, and beyond. For many, negative gearing remains a cornerstone tactic—but it's often misunderstood.

Negative gearing occurs when rental income falls short of mortgage interest, council rates, insurance, and maintenance costs. In Perth's current climate, where rental yields hover around 3–4% annually, this scenario is common. The key advantage: investors can claim the shortfall—the "loss"—against other taxable income, potentially reducing their overall tax bill.

Consider a typical scenario in Joondalup. A $750,000 investment property with a $600,000 mortgage at 6.5% generates roughly $18,000 in annual interest alone. Add $6,000 in rates, $2,500 in insurance, and $3,000 in maintenance. If rent is $450 weekly ($23,400 yearly), the investor faces a $7,100 annual loss. A investor on a $100,000 salary can offset this loss against their personal income, effectively reducing taxable income to $92,900—potentially saving $2,100 in tax at marginal rates.

However, the strategy carries risks often underplayed in Perth's booming market. The ATO scrutinises negatively geared properties closely; investors must demonstrate genuine intent to eventually profit. Claiming excessive repairs or claiming private use areas as investment expenses invites audit.

More critically, negative gearing assumes property capital growth will eventually justify losses. In Perth's fastest-growing capital market, this has historically held true—but it's not guaranteed. Rising interest rates, as experienced in recent years, can deepen annual losses, straining cash flow. First-time investors in suburbs like Wanneroo, where median prices have climbed to $550,000–$600,000, should stress-test their finances across multiple rate scenarios.

Recent national data showing first-home buyer markets as most exposed to price volatility underscores this caution. Perth's sub-1% vacancy rate keeps rents competitive, but it also signals tight supply—meaning renovation or vacancy periods hit harder.

The takeaway: negative gearing isn't inherently flawed, but it works best alongside solid equity buffers, stable employment, and realistic growth forecasts. Tax benefits are real, but they're a side effect of a loss-making asset, not its primary purpose. Investors should consult accountants and stress-test scenarios before committing to properties across Joondalup, Canning Vale, or other high-growth zones. In Perth's increasingly competitive market, strategy beats optimism.

This article was compiled by AI from the sources linked above and screened before publishing. See our editorial standards.