Negative Gearing Calculator (2026)

Calculate the tax benefits of negative gearing on an Australian investment property. See your annual tax refund, cash flow and after-tax holding cost.

FormulaNet Position = Effective Rent − Total Deductible Expenses; Tax Benefit = |Net Position| × Marginal Tax Rate (if negative); After-Tax Cost = Cash Flow − Tax Benefit
Step 1

Input Values

Negatively Geared-$18,304.32

Rental Income

Gross annual rent ($600/week = $31,200)

Expected share of time the property is vacant

Loan

Outstanding investment loan balance

Annual interest rate on the investment loan

Expenses

Annual council/municipal rates

Annual water service charges (owner portion)

Landlord / building insurance

Percentage of rent charged by agent

Annual repairs and maintenance budget

Annual strata or body corporate levies

Building + fixtures depreciation (non-cash deduction)

Tax

Your highest Australian tax bracket

Step 2

Results

Effective Rental Income

$30,576.00

Total Deductible Expenses

$48,880.32

Net Rental Position

-$18,304.32

Tax Benefit (Annual Refund)

$5,948.90

Cash Flow (Before Tax)

-$10,304.32

After-Tax Annual Cost

-$16,253.22

After-Tax Weekly Cost

-$312.56

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Visualisation

Income vs Expenses Breakdown

Stacked comparison of rental income against itemised expenses

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Frequently Asked Questions