How to Reduce Your Tax Legally in Australia: 15 Strategies That Work

Contributing to superannuation is the most effective legal tax reduction strategy available to most working Australians. Money in super is taxed at 15% rather than your marginal rate.

• Concessional contributions (pre-tax): salary sacrifice or personal deductible contributions reduce your assessable income - saving you your marginal rate minus 15%
• At 32.5% marginal rate: every $1,000 in concessional contributions saves $175 in tax (32.5% - 15% = 17.5%)
• At 45% marginal rate: every $1,000 in concessional contributions saves $300 in tax (45% - 15% = 30%)
• Annual concessional cap: $30,000 (2025-26), including employer SG contributions of 11.5% - check your employer contributions before maximising
• Catch-up contributions: if your super balance is under $500,000, you can carry forward unused concessional caps from the prior 5 years and use them in one year
• Division 293 tax: high-income earners ($250,000+) pay an additional 15% tax on concessional contributions - still saves tax at the margin but the saving is smaller
• Non-concessional contributions: after-tax contributions not deductible, but earnings inside super taxed at 15% - useful for moving assets into the lower-tax environment

Work-related deductions are claimed by millions of Australians but consistently underclaimed - the ATO estimates billions of dollars in legitimate deductions go unclaimed each year.

• Home office: 67c/hour fixed rate (keep a record of hours) or actual costs method - includes depreciation of equipment, internet, electricity for work portion
• Vehicle: 88c/km method (up to 5,000km) or logbook method (actual costs × business use %) - keep a logbook for 12 weeks to establish the business use percentage
• Tools and equipment: items under $300 deductible immediately; items over $300 depreciated over effective life (or claimed via small business instant asset write-off if eligible)
• Professional development: courses, seminars, conferences, and subscriptions directly related to your current income-earning activities
• Professional memberships: annual fees to professional associations, licensing bodies, and industry groups
• Protective clothing and uniforms: only deductible if specific to your occupation (hi-vis, safety boots, registered work uniform) - everyday office clothes are not deductible
• Income protection insurance premiums: fully deductible if held outside super - one of the most commonly missed deductions

Investment property owners have access to a wide range of deductions that can significantly reduce taxable income - particularly in the early years of ownership.

• Interest on the investment loan: fully deductible - the primary reason negative gearing reduces taxable income
• Property management fees: fully deductible
• Repairs and maintenance: deductible in the year incurred - but improvements (additions that did not previously exist) must be depreciated, not claimed immediately
• Council rates, water rates, landlord insurance: fully deductible
• Depreciation (Division 43 + Division 40): non-cash deductions that reduce taxable income without reducing cash - requires a quantity surveyor schedule (post-1987 buildings)
• Borrowing costs: loan establishment fees, mortgage broker fees, title search fees - deductible over 5 years or the loan term (whichever is shorter)
• Travel to inspect the property: limited since 2017 - residential property travel expenses are no longer deductible for investors (only commercial property owners)

The Australian tax year runs from 1 July to 30 June. Timing when income is received and when deductions are incurred can shift tax between years.

• Prepay deductible expenses before 30 June: income protection premiums, investment loan interest, professional subscriptions - brings the deduction into the current year
• Delay invoicing: if you are self-employed and expect lower income next year, delay issuing invoices until after 30 June - income shifts to the next year
• Capital gains timing: if selling an asset with a gain, wait until you have held it 12 months to access the 50% CGT discount
• Capital loss harvesting: sell underperforming investments before 30 June to realise a capital loss that offsets a gain in the same year
• Defer salary sacrifice increases to next year if your income is already at a marginal rate threshold - sometimes timing avoids the next bracket
• Investment bond 10-year rule: make your planned contribution before 30 June each year to keep the 10-year clock running - one missed year resets it

Where one partner earns significantly more than the other, legitimate income splitting reduces the overall household tax bill by shifting income to the lower-rate earner.

• Spouse super contributions: contribute to a lower-earning spouse's super (income under $40,000) and receive an 18% tax offset on up to $3,000 - worth up to $540/year
• Invest in the lower-income partner's name: investment income (dividends, interest) is taxed at the lower-income partner's marginal rate - put savings and investments in the right name
• Trusts: family discretionary trusts allow income to be distributed to beneficiaries in lower tax brackets - commonly used by business owners and investors with significant income
• Superannuation splitting: up to 85% of concessional contributions can be split to the lower-income spouse's super account - equalises balances and reduces tax payable at pension drawdown
• Sole trader vs company: shifting business income into a company structure (taxed at 25% for base-rate entities) can defer tax compared to high personal marginal rates - requires advice
• Note: the ATO's Part IVA general anti-avoidance provisions apply to artificial income splitting arrangements - these strategies must have genuine economic substance, not be purely tax-driven

The tax outcome from an investment depends not just on what you invest in but which entity holds it. Different structures face different tax rates.

• Personal name: investment income taxed at marginal rate (up to 47%), CGT at marginal rate with 50% discount after 12 months
• Superannuation (accumulation): investment income taxed at 15%, CGT at 10% after 12 months
• Superannuation (pension phase): investment income and CGT tax-free on assets supporting a pension
• Company: income taxed at 25-30%, no CGT discount - better for income-producing assets, not ideal for long-term growth assets
• Trust (discretionary): income distributed to beneficiaries at their marginal rates - flexibility to direct income to low-tax beneficiaries each year
• Investment bonds: internal tax rate of 30%, tax-free after 10 years - effective for investments where you expect your marginal rate to exceed 30% in the long run
• The optimal structure depends on your marginal rate, time horizon, and income type - get advice before restructuring

Two often-overlooked tax reduction mechanisms - one automatic, one requiring action.

• Franking credits: ensure you declare all franking credits from Australian share dividends - they directly offset your tax payable or generate a cash refund if they exceed your liability
• Charitable donations: donations of $2 or more to Deductible Gift Recipients (DGRs) are tax-deductible - check the ABN Lookup tool to confirm DGR status before donating
• Bunching donations: if you donate regularly, consider donating two years of contributions in one year to exceed the threshold needed to make itemising worthwhile
• Donor Advised Funds (Private Ancillary Funds / Sub-Funds with Public Ancillary Funds): claim a large deduction now, distribute to charities over multiple years - available through organisations like the Australian Communities Foundation
• Workplace giving: some employers facilitate pre-tax payroll donations to DGRs - effectively reduces taxable income
• Conservation covenants and heritage agreements: property owners who donate a covenant can claim a deduction for the reduction in land value - complex, requires specialist advice

Reducing your tax bill puts more money in your hands. Roopon members stretch those savings further with partner discounts on groceries, fuel, insurance, and household essentials - plus published campaign prize draws (see /giveaways).

from $19.99/month, Roopon is an easy addition to any tax-smart financial strategy. ABN: 89 656 278 830. 172-178 Maroubra Road, Maroubra NSW 2035.