What tax deductions can landlords claim on an investment property in Australia?

Claim investment property tax deductions in Australia correctly. Learn immediate write-offs, loan interest rules, capital works, and depreciation limits.

Quick answer

Australian landlords can deduct immediate expenses including mortgage interest, council rates, management fees, and general repairs incurred while renting a property. Capital improvements and structural works cannot be written off immediately; they must be depreciated over multiple years under ATO Division 40 or Division 43 guidelines.

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Updated
4 November 2026

Tools you will need

  • BMT Tax Depreciation - Comprehensive Residential Tax Depreciation Schedule
  • Washington Brown - Division 40 and Division 43 Quantity Surveyor Report
  • Xero Practice Manager - Rental Property Income and Expense Ledger
  • MYOB Business - Real Estate Bookkeeping and Tax Return Platform
  • Dext Prepare - Mobile Tax Receipt and Invoice OCR Scanner
  • ATO myDeductions - Rental Property Record Keeping Tool

What tax deductions can Australian landlords claim on an investment property?

If you own a rental property in Australia, it’s common to wonder what expenses you can actually claim at tax time. The tricky part is that some costs are immediately deductible, some must be claimed over time, and some may affect capital gains tax later — so getting the categories right matters.

What are the key categories for investment property tax deductions in Australia?

Rental property deductions usually fall into a few main buckets: ongoing running costs, borrowing costs, repairs and maintenance, and capital works or depreciation. The ATO expects landlords to claim expenses in the correct category rather than treating everything as an immediate deduction.
Loan interest may be deductible if the borrowing relates to earning rental income. In general, it’s the purpose and use of the borrowed funds that matters. Interest on private portions, redraws used for personal spending, or mixed-purpose loans can create complications.
Property management and administration costs are commonly claimable. This can include agent fees, advertising for tenants, body corporate fees in some cases, landlord insurance, bank charges on a rental account, and tax agent fees relating to managing the rental property tax affairs.
Repairs are not the same as improvements. A repair generally restores something to its original condition after wear and tear or damage, while an improvement upgrades, replaces or substantially enhances the property. Repairs may be deductible sooner, whereas improvements are usually claimed over time or dealt with under CGT rules when you sell.
Depreciation and capital works are separate concepts. Plant and equipment items and building-related construction costs can be treated differently, and eligibility can depend on when the property was built, what work was done, and whether the asset is new or previously used. This is an area where landlords often need help interpreting ATO rules and records.

How does the ATO differentiate between repairs and improvements for rental properties?

Whether each expense relates to a period when the property was genuinely available for rent, privately used, or only partly income-producing
How to classify work done on the property as a repair, maintenance item, capital improvement, or initial repair that may not be immediately deductible
Whether loan interest, borrowing costs and refinance costs are fully claimable, apportioned, or affected by mixed-use borrowings
What depreciation or capital works deductions may be available based on settlement date, construction history, renovation records and any quantity surveyor report
How the ownership structure, co-ownership percentages, and any future sale could affect deductions now and capital gains tax later

Common Costly Mistakes

Claiming the full cost of renovations or upgrades as an immediate deduction instead of treating them as capital works or depreciating assets
Treating initial repairs done after purchase as if they were ordinary deductible repairs
Claiming interest on the whole loan when part of the borrowings was used privately
Keeping poor records for invoices, settlement statements, loan documents and periods of private use

When To Get Professional Help

DIY often stops making sense when you’ve done repairs or renovations, refinanced, used the property privately, or own it with someone else. A registered tax agent can help apply the ATO rules properly, avoid overclaiming or underclaiming, and explain what records you’ll need to keep.

Talk To A Specialist

If you want clarity on what may be deductible for your rental property, it can help to speak with a registered tax agent before lodging. A professional can review your records, explain the ATO treatment in plain English, and help you report it correctly based on your circumstances: /finance/enquire?service=tax

Frequently Asked Questions

What expenses can landlords usually claim on an investment property?

Common categories can include loan interest, council rates, property agent fees, insurance, repairs, maintenance, and some depreciation or capital works deductions. Whether a particular expense is claimable depends on why it was incurred, whether the property was available for rent, and whether the cost is revenue or capital in nature under ATO rules.

Can I claim repairs and maintenance on my rental property?

Often yes, but only if the work is genuinely a repair or maintenance of wear and tear from earning rental income. If the work improves the property, replaces the entirety of something, or fixes defects that existed when you bought it, the treatment may be different and not immediately deductible.

Is mortgage interest tax deductible for an investment property?

Interest can generally be deductible where the borrowed money is used to earn rental income. The ATO focuses on the use of the funds, so mixed-purpose loans, redraws, offsets and private use can affect how much, if any, is claimable.

Can I claim depreciation on an older rental property?

Possibly, but it depends on the type of asset, when it was acquired, and whether it is new or previously used. Building write-off rules and plant and equipment rules are different, and many landlords rely on a quantity surveyor report or tax agent guidance to support the claim.

Do I need a tax agent for a rental property tax return?

Not always, but many landlords choose to use one when the property has repairs, improvements, co-owners, refinancing, private use, or missing records. Under the Tax Practitioners Board rules, only a registered tax agent can charge a fee to prepare and lodge a tax return on your behalf.

Important — General Information Only

This information is general in nature only. It is not personal tax or deductions advice and does not take into account your objectives, financial situation or needs. Tax outcomes for rental properties depend on your individual circumstances, records and how the ATO applies the law to your facts. Before acting, consider your own situation and seek advice from a registered tax agent or other appropriately licensed professional. You can check ATO guidance on rental properties and verify a practitioner’s registration with the Tax Practitioners Board (TPB).

Frequently asked questions

What expenses can Australian landlords claim as immediate tax deductions?
Australian landlords can immediately deduct revenue expenses incurred while a property is rented or genuinely available for rent. Deductions include mortgage interest, council rates, water supply charges, strata levies, property management fees, landlord insurance, and pest control. These operational expenses apply strictly to the income-producing portion and exclude private use or capital improvements.
What is the difference between a repair and a capital improvement for tax purposes?
A repair restores damaged or worn parts to their original state and is immediately deductible in the income year incurred. An improvement enhances an asset's functionality, value, or lifespan beyond its original condition. Under Australian Taxation Office rules, capital improvements must be depreciated over multiple years under Division 40 or Division 43.
Can I claim the full interest charged on an investment property mortgage?
You can deduct the interest charged on your investment property mortgage, provided the borrowed funds were used solely to acquire or maintain the income-producing asset. You cannot claim principal repayments or interest accrued on loan funds redrawn for private expenses, such as funding personal holidays or purchasing family vehicles.
Can landlords claim depreciation on second-hand plant and equipment items?
Landlords generally cannot claim Division 40 decline in value deductions on second-hand plant and equipment assets in residential rental properties purchased after 9 May 2017. Previously used assets like air conditioners, ovens, and carpet qualify only if purchased brand new by the landlord or installed in a brand new residential premises.
How does Division 43 capital works depreciation work on Australian rentals?
Division 43 allows landlords to deduct structural construction costs, extensions, and structural alterations at 2.5 per cent per year over 40 years. The residential construction work must have commenced after 15 September 1987. A registered quantity surveyor provides a formal tax depreciation schedule to substantiate historical construction estimates.
Are initial repairs deductible on a newly acquired investment property?
Initial repairs completed immediately after purchasing an investment property are not deductible as immediate rental expenses under ATO regulations. Rectifying defects, damage, or deferred maintenance present at the time of purchase is classified as capital expenditure. These costs are added to the property's cost base for capital gains tax calculations.

Written by Taxwise, the Tax & Deductions specialist at Aus.Tools.