Capital Gains Tax Changes
See how different CGT approaches may affect future outcomes.
Australian Wealth Scenario Intelligence Platform
Tax-aware projections • Monte Carlo simulations • Macro scenarios • Community intelligence
The Australia Investor Scenario Engine is a decision-support tool that helps investors compare long-term outcomes across property, share portfolios, bond allocations, foreign investments and innovation bets. It is designed for practical "what-if" analysis using Australian tax-aware logic.
Learn how capital gains tax changes, negative gearing reforms, and new investment assumptions could affect property, shares, innovation portfolios and retirement planning.
Run these scenarios yourself using AusInvestCalc.
See how different CGT approaches may affect future outcomes.
Understand cashflow and tax impacts under alternative rules.
Compare after-tax wealth outcomes using realistic scenarios.
Capital gains tax, negative gearing and investment assumptions are evolving. Many investors are still making decisions using outdated calculators and old rules.
AusInvestCalc helps you compare current rules, proposed reforms, and alternative investment strategies before making decisions.
Watch 2026 Tax Changes VideoModel 10-year projections with tax-aware CGT to compare real returns.
Test scenarios with interest rate changes and policy reforms.
Compare startup portfolios with power-law returns vs traditional assets.
Use the reverse calculator to find the optimal portfolio mix for your target.
Track rental yield, loan costs, cash flow, value growth, and annual projections for Australian property scenarios with negative gearing and hybrid CGT logic.
Compare growth and income across shares, bonds and foreign investments with AUD volatility, withholding tax and franking credit modelling.
Model innovation portfolios and individual early-stage investments with custom growth rates, failure probabilities and capital gains tax.
Model business exits with Small Business CGT concessions including 50% discount, active asset reduction, retirement exemption and 15-year exemption (per TAXBill2026).
Input a target future value and budget, and the engine suggests an optimal portfolio mix across all asset classes with Monte Carlo probability of success.
Review after-tax projections with support for negative gearing quarantine, hybrid CGT rules, franking credits, marginal tax rate drag and Division 119 minimum tax.
Projections incorporate the Treasury Laws Amendment (Tax Reform No. 1) Bill 2026 introduced 28 May 2026, including Small Business CGT preservation and deemed sale rules.
Start free with 1 scenario and 1 reverse calculation. Upgrade to Starter, Pro or Enterprise for unlimited scenarios and priority features.
Get answers to the questions Australian investors are asking
Watch the video to understand 2026 tax changes
Model 10-year projections with tax-aware CGT
Test scenarios with rate shocks
Compare startup vs traditional returns
Use reverse calculator for targets
Test crisis scenarios
Compare 10-year target achievement rates across investment strategies
* Target achievement rates are based on scenario modelling and historical probability distributions.
Real-time insights from our investor community
* Community expectations are aggregated from user scenarios and updated daily.
Start free with 1 scenario and 1 reverse calculation, or upgrade for unlimited modelling.
Build forward projections from your assets, or work backwards from a target future value to find the optimal mix.
Input property, shares, bonds, foreign investments, innovation portfolios and early-stage investments.
Run tax-aware projections, review Monte Carlo success probabilities, and compare year-by-year outcomes.
The platform serves multiple investor audiences
Designed for Australian investors with local tax rules and market conditions
Compare 10-year after-tax returns across major asset classes
* Innovation returns are probabilistic and include power-law distribution modeling.
Test your portfolio against real-world economic scenarios
Real return pressure
Market weakness
Startup outperformance
Property stress
Rental demand
Explore 5 pre-built investor QA scenarios
Evaluate residential property scenarios against alternative investment pathways.
Test multi-asset portfolio assumptions before committing capital.
Use scenario-based projections to communicate trade-offs and long-term outcomes clearly.
"I built a SaaS platform. What happens if I sell it for $1M?"
Model Small Business CGT concessions including 50% discount, active asset reduction, retirement exemption and 15-year exemption per TAXBill2026. Understand the tax implications and after-tax proceeds of your business exit.
Coming Soon: Founder Exit Planning Module
Our approach to tax-aware projections and scenario modelling