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Budget changes and rentvesting: how to test if it still works

Written and reviewed by James Chee, CPA · Last reviewed 8 September 2026

Rentvesting can still work after the 2026–27 Budget, but only if the numbers stack up without negative gearing and you’re realistic about cashflow, buffers and loan structure.

Published 22 July 2026Updated 8 Sept 2026Reviewed 8 Sept 20265 min read

Key Takeaway

Rentvesting can still work after Australia’s 2026–27 Budget, but only if the numbers stack up without relying on negative gearing, especially for established properties bought after 12 May 2026 where rental losses will be quarantined from 1 July 2027. Investors should model cashflow assuming zero tax benefit, apply a 3% serviceability buffer, and prioritise properties that are close to neutral or positive before tax. The actionable step is to re-run rentvesting scenarios this week using after-tax modelling before making new commitments.

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Budget changes and rentvesting: how to test if it still works

This topic is covered in full on Tailored Loans Sydney

Rentvesting can still work after the 2026–27 Budget, but only if the numbers stack up without negative gearing and you’re realistic about cashflow, buffers and loan structure.

Read the full guide on tailoredloans.sydney

Rentvesting can still work after the 2026–27 Budget, but you now have to assume little or no negative gearing benefit on new established properties and be confident the numbers hold on pre‑tax cashflow. If your rentvesting plan only works because the tax office chips in, it’s probably not safe under the new rules.

Notebook comparing renting and investing options for a rentvesting strategy Compare your lifestyle rent and investment numbers side by side before committing.

Quick refresher: what is rentvesting now?

Rentvesting means you rent where you want to live, and buy where the numbers work.

You might:

Rent a $900/week place near the city or beach, and
Buy a $650,000 investment in a solid growth corridor.

You get lifestyle where you live, and potential capital growth where you invest.

But after 12 May 2026, negative gearing on many established investments will be quarantined, so you can’t freely offset rental losses against your salary from 1 July 2027.

If you’re new to gearing generally, read the plain‑English explainer first: /insights/plain-english-gearing-basics-australian-property-investors.

How Budget changes hit rentvesting decisions

From the 2026–27 Budget measures:

Established properties bought after 12 May 2026 – rental losses will generally be quarantined to rental income from 1 July 2027, not offset against wages.
New builds that qualify – can still access negative gearing and the CGT concessions, but should never be bought on tax benefits alone.
Existing pre‑12 May 2026 holdings – broadly grandfathered under current rules, though CGT is also shifting.

That means a rentvesting purchase after Budget night 2026, if it’s an established dwelling, must be assessed as if negative gearing is worth $0 to your household (knowledge fact 2).

Simple worked example

Purchase price: $650,000 established unit (post‑12 May 2026)
Loan: $617,500 (95% LVR + LMI rolled in), P&I, 6.5% rate
Repayments (30 years): about $3,900/month
Rent: $580/week ≈ $2,513/month
Other costs (rates, strata, insurance, maintenance): $700/month

Pre‑tax cashflow:

Rent: +$2,513
Interest + principal: −$3,900
Costs: −$700
Net before tax: −$2,087/month

Under old rules, a big chunk of that loss could reduce your taxable income.

Under new rules for many established properties, that $2,087 loss mostly stays trapped in the rental bucket.

If your household budget can’t comfortably wear an extra ~$500/week drain, the deal fails the rentvesting test.

A decision framework you can use this week

Step 1: Test it on pre‑tax cashflow only For any potential rentvesting property, run it three ways: 1. Base case today – current interest rates, realistic rent, all costs. 2. RBA +1% – increase the rate by 1%. 3. RBA +2% – increase by 2% (roughly APRA’s 3% buffer from your actual rate). The strategy still stacks up if: - You can carry the loan at +2% without using credit cards or cutting essentials, and - The property is close to neutral or mildly negative before tax. This is…

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Frequently asked questions

Yes, rentvesting can still be worthwhile if the investment property is strong on fundamentals and close to neutral before tax. The 2026–27 changes mostly remove the ability to offset large rental losses on many established properties against your salary. If your plan only works because of big tax refunds, it’s too fragile under the new rules.

Not necessarily. While qualifying new builds may retain negative gearing benefits, they can also have higher build-quality, settlement and valuation risks. You should buy based on location, demand, price and realistic rent first, then treat any tax benefits as secondary. A solid established property can outperform a weak new build, even with fewer tax breaks.

As a starting point, aim for 3–6 months of living expenses plus at least 3 months of loan repayments in an offset account. If you are self-employed, on variable income or running a more negatively geared position, increase that buffer. The goal is to survive rate rises, vacancies or income shocks without selling under pressure.

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