May 9th, 2025

How Renting Out Your Home or a Room Affects Your Tax: Income, Deductions & CGT Explained

Maximizing Rental Income: Tax Considerations, Deductions, and CGT Insight

Renting out a spare room—or even your entire home on occasion—can be an excellent way to supplement your income. However, it’s vital to be aware of the tax implications, including the income you must declare, the deductible expenses available to you, and the potential impact on Capital Gains Tax (CGT) when you sell your property.

Reporting Rental Income

Any rent you receive is classified as assessable income and should be reported on your tax return. While you can deduct certain expenses, these deductions only apply to the section of your home that is rented and the period it’s occupied by tenants.

Common expenses that can be claimed include:

  • Mortgage interest
  • Council rates
  • Electricity and utilities
  • Property insurance
  • Cleaning and maintenance costs

Example 1: Renting Out a Room

Jane owns an 80 sqm two-bedroom unit and rents out one 10 sqm bedroom for 150 days in the year. Additionally, tenants have access to 50 sqm of shared living areas such as the kitchen and living room.

Jane’s deductible expense calculation:

Depreciation Guide

Discover the #1 tax secret wealthy Australian property investors use to grow their portfolios faster — even in a high interest rate environment.

  • Learn how to turn wear and tear into wealth
  • See real examples of $15,000+ first-year deductions
  • Understand how to structure your purchases for maximum after-tax ROI

Download Your Free Wealth Building Guide

This ebook reveals how to legally slash your tax bill while building long-term wealth through property. Learn the strategies savvy investors use to gain an edge — even before settlement.

  • Maximise tax deductions and improve cash flow
  • Understand Division 40 vs 43 and how to claim both
  • Position yourself to reinvest and scale faster
Free Instant Access
  • Private room usage: (10/80) x (150/365) = 5.13%
  • Shared common areas (50% attributed to the tenant): ((50/80) x (150/365) x 0.5) = 12.84%

Total deduction rate: 17.97%

Jane can claim 17.97% of her overall property expenses plus 100% of any platform fees.

Capital Gains Tax (CGT) Considerations

If you rent out a portion of your principal residence, be mindful that you could lose a part of the CGT main residence exemption when it comes time to sell. The CGT will be calculated based on the proportion of the property and duration it was rented.

City apartment for occasional rent

Example 2: Renting Your Home on a Short-Term Basis

John and Mary occasionally rent their one-bedroom city apartment for 100 nights while living with relatives the rest of the year.

Calculation for deductible expenses:

  • Rental period: 100/365 = 27.93%
  • They can claim 27.93% of shared expenses over the year.
  • 100% of platform service fees are deductible.

Key Points to Remember

  • Maintain Detailed Records: Keep all receipts, rental agreements, and platform statements.
  • Claim Only Relevant Expenses: Deductions must be directly related to the rental portion of your property.
  • Understand Your CGT Exposure: Renting out part of your home may reduce your CGT exemption when selling.
  • ATO Compliance: The ATO receives data from rental platforms, so precise reporting is essential.

Final Thoughts

While the tax benefits of renting can be significant, so too can the pitfalls if the rules aren’t followed. It’s wise to consult with an accountant or tax advisor to ensure you’re making the most of your situation while staying compliant.

Need assistance planning your property tax strategy? Start your profile at chat.investorprofile.com.au today!

@

Some choose rent. Some choose 30 years of debt for their “dream home.” And then there are those who choose assets. Property investors aren’t chasing granite benchtops. They’re chasing freedom. Freed...

@

Struggling to secure that investment property loan? Discover key strategies to improve your loan serviceability and increase your chances of approval. Learn how lenders assess your financial situation...

@

They don’t just buy homes — they claim the high ground. Hilltop retreats with panoramic views, passive income, and capital growth. While others chase lifestyle, the wealthy leverage it. Own the mount...

You may also like

Related posts

How a Co-Living Investment Should Work: The Winter Valley Blueprint

The Winter Valley Blueprint: Rethinking Co-Living Investments Co-living has emerged as a transformative approach to residential investing, combining attractive yields with purpose-driven design and straightforward operations. When structured effectively, these assets yield impressive rental returns, significant depreciation advantages, and steady cash flow. Below is a reimagined model of an ideal...

May 2nd, 2025
1 year ago
Key Factors in Loan Serviceability Evaluations

How Lenders Assess Your Mortgage Repayments When you apply for a home loan—whether you’re buying, refinancing or investing—banks and lenders run a “serviceability” check to confirm you can manage the repayments. Here’s a fresh look at what goes into that calculation. 1. Verifying Your Income Steady Employment Earnings Lenders favour...

Jun 4th, 2025
1 year ago
Melbourne’s Rental Market in 2025: Vacancy Rates, Hotspots, and Market Trends

Melbourne’s Rental Outlook for 2025: Competitive Yet Evolving In 2025, Melbourne’s rental market continues to demonstrate strong demand, even as vacancy rates differ widely across its suburbs. With supply constraints and increasing population pressures, both investors and renters face a fiercely competitive environment. The influx of international migrants, a persistent...

May 22nd, 2025
1 year ago
Straightforward process

Ready to take control of your financial future?

01
Discovery Q&A:

We begin with a personalized discovery Q&A to understand your goals, risk tolerance, and financial situation.

02
Custom Strategy:

Based on your needs, we craft a strategic investment or financial plan tailored just for you.

03
Ongoing Support:

We help you track progress, optimize decisions, and adjust your plan as your life and markets evolve.

04
Financial Freedom:

With a clear roadmap and expert guidance, you move confidently toward long-term wealth and peace of mind.

28+ Years guiding investors
Plan Your Investment Strategy

Understand your goals and build a tailored strategy—whether you're focused on cashflow, capital growth, or long-term wealth creation.

Access the Right Opportunities

Explore high-growth areas, new builds, house & land packages, or SMSF-ready properties matched to your financial profile.

Build Long-Term Wealth

Leverage tax advantages, depreciation, and smart lending strategies to maximise returns and grow your portfolio sustainably.

Start Your Investment Journey

Smart Property Investing Starts Here

Whether you're a first-time investor or growing your portfolio, we provide the guidance, tools, and insights you need to make informed decisions and secure high-performing properties. Let us help you turn property into prosperity.