Commercial Property Depreciation in Australia: Division 40, Plant & Equipment, and How It Beats Residential (2025 Guide)

25 September 2025
Listen to this on
Image of Untitled design 100

Commercial property offers a standout tax advantage many investors miss: you can claim

second-hand plant & equipment (Division 40) — something residential investors generally can’t do on properties purchased after 9 May 2017. For business owners and commercial investors, that can translate into tens of thousands of dollars in extra after-tax cash flow, especially when fit-outs and equipment are involved.
Want a data-led plan to maximise post-tax cash flow?
Book a free 15-minute Discovery Call with InvestorKit and we’ll map your next commercial move.

Commercial vs Residential Depreciation: The short version

Rule / ItemCommercial PropertyResidential Property
Division 40: plant & equipment (second-hand)Claimable on eligible second-hand itemsNot claimable if purchased after 9 May 2017
Capital works (building) write-offTypically 2.5% p.a. if built from 17 Sep 1987Same rule applies, but overall benefits often smaller post-2017
Owner-occupierCan claim depreciationOwner-occupiers generally cannot claim
Fit-out “scrapping” on demolitionImmediate write-off of remaining value, then depreciate new fit-outMore limited due to plant & equipment restrictions

Real numbers investors care about

  • Older commercial assets can still pay: Even a 50-year-old site can produce ~$15–$20k in first-year plant & equipment deductions when assessed correctly.
  • Case study: A near-new $4M industrial asset with mezzanine and crane delivered about $60k in year-one depreciation, with $40–$55k p.a. for many years thereafter.
  • Retail & medical fit-outs: High-spec, motorised, and short-life assets (e.g., ducted A/C, lighting, kitchen equipment) turbo-charge Division 40 claims.
Tip: Depreciation isn’t just “paper.” It’s cash you keep — either by reducing tax payable or improving effective yield on your capital.

Fit-outs, scrapping & first-year write-offs (the big missed opportunity)

If you acquire a commercial property with an existing fit-out you now own, and you decide to refurbish, the remaining undepreciated value of that old fit-out can often be written off immediately when scrapped. Then you start a new schedule on the fresh fit-out. For busy operators, this can mean a six-figure deduction in year one — a game-changer for cash flow.

By asset type: why outcomes differ

Not all commercial assets are equal. A basic warehouse (tilt-panel, minimal finishes) can have modest per-sqm construction and lower depreciation relative to a high-spec retail or medical fit-out. Luxury retail can run 10–15× the build cost of a bare warehouse on a per-sqm basis — and that difference often flows directly into larger Division 40 claims.

Structures: trusts, companies & SMSFs

Common scenario: a family trust owns the building (claims building & common strata). Your operating company leases and runs the business from the premises and claims depreciation on the new fit-out. If you demolish an inherited fit-out you own, the trust may claim the scrapping deduction; the company then depreciates the replacement fit-out.

What to do next (simple 5-step flow)

  1. Shortlist the asset using an evidence-led brief. If you’re new to commercial, start here: How to start investing in commercial real estate.
  2. Estimate depreciation early: Before you buy, get a quantity surveyor estimate for Division 40 and capital works.
  3. Model post-tax cash flow: Combine rent, outgoings, interest, and depreciation to compare “apples with apples” across options.
  4. Lock in due diligence: Protect your position with tight DD clauses. Read: Commercial due diligence with case studies.
  5. Order the schedule post-settlement: A commercial depreciation schedule often starts from about ~$700 and usually pays for itself quickly.

Commercial investing resources

Ready to maximise after-tax cash flow?

Speak with a strategist about commercial acquisition, depreciation planning, and due diligence.

Book your free Discovery Call

Key terms & dates (quick reference)

  • Division 40 (Plant & Equipment): Depreciable items like A/C, lighting, motors, appliances, lifts, cranes, etc.
  • Division 43 (Capital Works): Building write-off, commonly 2.5% p.a. if constructed from 17 Sep 1987.
  • Residential rule change: For properties purchased after 9 May 2017, second-hand plant & equipment claims are generally disallowed — which is why commercial often wins.

About InvestorKit

InvestorKit is a multi-award-winning buyers agency helping time-poor professionals and business owners secure high-yield, high-growth commercial and residential assets across Australia with a research-first, borderless strategy.
Start with a free Discovery Call.

Get ready to find high growth,
high yield properties.

To ensure high quality standards, and our ultimate goal, which is to help our clients build high performing property portfolios, we work with a limited number of customers a time. Spots are limited, take action, claim your FREE discovery call now.

Book a FREE Call