ARE REPAIRS TO MY RENTAL PROPERTY TAX DEDUCTIBLE?

Are repairs to my rental property tax deductible? It’s a question nearly every landlord asks at some point – usually right after a tenant calls about a leaking roof or a rotten deck. The honest answer has always been “it depends,” but Inland Revenue has just made it a lot clearer exactly what it depends on. On 2 March 2026, IRD released **IS 26/01**, a new 81-page interpretation statement on the deductibility of repairs and maintenance expenditure, replacing guidance that had stood since 2012.

If you own rental property in New Zealand, this is one of those updates worth ten minutes of your time. Why? Because getting the “repairs vs improvements” call wrong can mean an unexpected tax bill, or worse, a missed deduction you were entitled to all along. (If you are looking for info about deductibility of repairs on newly acquired assets, that’s a whole ‘nother kettle of fish. See this article)

Key Points – 30 Second Read

• IRD has replaced its 2012 guidance on repairs and maintenance with a new interpretation statement, IS 26/01, effective from 2 March 2026.
• The core question hasn’t changed: genuine repairs are usually tax-deductible; improvements are usually capital and not deductible (though they may qualify for the 20% Investment Boost or depreciation in limited cases).
• IRD applies a two-step test: first, identify the actual “asset” being worked on; second, look at the nature and extent of the work done to it.
• Work that reconstructs, replaces, or renews the whole or substantially the whole of an asset is capital – even if it doesn’t improve performance.
• Work that changes an asset’s character – through better materials, added functionality, or a new layout – is also capital, even on a smaller scale.
• Delaying repairs doesn’t change their tax treatment – but repairs bundled into one big renovation project usually will.
• Fire, flood, earthquake, and leaky-building repairs follow the same rules as any other repair – being “not your fault” doesn’t automatically make the cost deductible.
• Good records (quotes, invoices, before/after photos, and notes on why work was done) are your best protection if IRD ever asks questions.

Why IRD Bothered to Update This

Repairs and maintenance is one of the most contested areas of landlord tax, precisely because so much of it comes down to judgement rather than a bright-line rule. The previous statement, IS 12/03, had been the reference point for over a decade. IS 26/01 doesn’t reinvent the underlying law – it’s still built on decades of case law distinguishing capital from revenue expenditure – but it consolidates that case law into a clearer, two-step framework, complete with 27 worked examples. Several of those examples are drawn directly from residential rental scenarios, which is exactly why this update matters if you’re a property investor rather than a tax lawyer.

The Basic Rule: Repairs vs Improvements

At its simplest, the distinction is this:

• A repair restores an asset to the condition it was in before, without changing its character. Fixing a leak, patching a wall, replacing a broken window with an equivalent one – these are classic repairs, and the cost is generally tax-deductible in the year you incur it.
• An improvement goes further. It makes the asset bigger, better, stronger, or longer-lasting than it was. Adding a room, upgrading a kitchen with premium finishes, or fully replacing a system with a superior version – these are capital in nature, meaning no immediate deduction. Since the 2024-25 income year, most residential buildings sit at a 0% depreciation rate, so capital improvements to a rental property typically can’t be depreciated away either; the cost simply sits on the property’s books until it’s sold (at which point it may affect your bright-line calculations).

That distinction sounds simple in theory. In practice, IRD’s new statement shows that working it out properly takes a structured, two-step process. This is where most landlords go wrong by relying on gut feel alone.

Step One: What Exactly Is “The Asset”?

Before you can decide whether work is a repair or an improvement, you first have to correctly identify what was worked on – what IRD calls “the entirety.” Get this step wrong, and everything downstream is wrong too.

IRD’s guidance gives a useful mental test: is the item physically distinct, functionally complete on its own, and separately identifiable – or is it a subsidiary part of something larger, physically and functionally tied to it? A car engine isn’t a separate asset from the car – it’s a necessary part of it. But a free-standing trailer is its own asset, complete in itself.

For rental property owners, the relevant asset is usually the house itself – not the roof, not the kitchen, not the chattels. This matters because it changes the scale you measure against. Replacing every window in a house is a small job relative to “the house,” but it might still be significant enough, on its own, to change the character of the whole property if done alongside other extensive work.

There’s one important nuance for apartment and unit owners: if a body corporate carries out remediation work on a shared building – say, fixing weathertightness issues affecting one block of units – the relevant asset for that work may be the block, not your individual unit, even though you only own (and can only depreciate) your unit. Any work you separately arrange purely inside your own unit is assessed against your unit alone.

Step Two: What’s the Nature and Extent of the Work?

Once you know what the asset is, the second step is asking two questions about the work actually done to it:

1. Has the work reconstructed, replaced, or renewed the whole – or substantially the whole – of the asset? If yes, it’s capital, full stop, regardless of whether performance improved.
2. If not, has the work still gone beyond a repair and changed the asset’s character? If yes, it’s still capital.

This is where the “5 situations to watch” in our summary graphic below become relevant, because these are the traps that catch out otherwise careful landlords.

Scale and significance matter more than cost

IRD’s guidance is explicit that cost alone is not a reliable test. A very expensive repair using costly materials can still be fully deductible; a comparatively cheap job can still be capital if it changes the asset in the wrong way. What matters more is the scale of the work relative to the whole property, and the significance of the part being worked on. Replacing a rental property’s hot water cylinder is minor in the scheme of the whole house. Replacing every wall lining, all the wiring, and re-piling the foundations is not – even if each individual task, looked at in isolation, might seem repair-like.

New materials aren’t automatically a problem – unless they upgrade the asset

Here’s a genuinely useful clarification from IS 26/01: using modern, better-performing materials because the original product is no longer available does not, by itself, turn a repair into an improvement. If your 1990s roofing profile is discontinued and you replace a damaged section with the modern equivalent, that’s still a repair. But if you take the opportunity to upgrade to a premium, longer-life, better-performing product across the whole roof – not because you had to, but because you wanted the improvement – that tips the expenditure into capital territory. The same logic applies to insulation, double-glazing, and any other “while we’re at it” upgrade.

(Points to note: an upgrade of existing insulation is generally tax-deductible whereas adding insulation where there was none is not. Double-glazing is not tax-deductible under any circumstances.)

Five Situations That Catch Property Investors Out

The graphic below summarises the situations IRD’s new statement flags as needing particular care. We’ve expanded on each one for rental property owners specifically:

1. Delaying or spreading out repairs doesn’t change the tax treatment. If you put off fixing something for three years, the cost doesn’t become capital just because it built up. But if a bundle of deferred repairs ends up being carried out as one large renovation project, that combined project is assessed as a whole – see point 2.
2. If repair work is part of one big project, the whole project may be capital. This is one of the more important – and more misunderstood – points. IRD looks at the overall programme of work, not each invoice in isolation. If you gut and rebuild a bathroom and kitchen at the same time as re-roofing and re-cladding the exterior, IRD will likely treat that as a single capital project, even though a stand-alone roof repair done in a different year might have been fully deductible.
3. Bringing a newly acquired rental property up to a rentable standard is usually capital. This is a very common trap for investors buying a “renovator’s dream.” If you buy a run-down property and the very first thing you do is extensive repair work to get it fit for tenants, that cost is generally treated as part of the capital cost of acquiring the property. It is not a deductible repair,  even if – viewed in isolation – the work looks just like an ordinary repair.
4. Damage from fire, flood, earthquake, or other significant events is treated the same as any other repair. There’s no special exemption just because the damage wasn’t your fault or was sudden rather than gradual. The same two-step test applies: what’s the asset, and does the fix-up work amount to a substantial reconstruction or a change in character?
5. Leaky building and weathertightness repairs are often capital. This one deserves its own callout. Fixing genuine weathertightness defects almost always requires removing the underlying defective cladding, framing, or building wrap. That kind of extensive remediation is very likely to go beyond a repair and change the building’s character. Yes, even though you’re arguably just “fixing a problem,” not upgrading anything.

 

(You can download this summary graphic to keep handy for your own records. Scroll to the bottom of the article for the PDF)

What This Looks Like in Practice

IS 26/01 includes a kitchen renovation example that’s worth walking through, because it shows how finely balanced this can be.

• In one scenario, a landlord repairs storm and tenant damage to a kitchen. He replaces a damaged bench, sink, and flooring on a like-for-like basis, in the same layout, without upgrading anything. That’s a deductible repair.
• In a near-identical second scenario, a landlord uses a change of tenancy as the opportunity to fully renovate the kitchen. He alters the layout, adds underfloor heating, upgrades electrical capacity, and re-lets it at a higher rent. Same room, same building, very different tax outcome: not tax-deductible.

The difference isn’t the trigger for the work – it’s whether the character of the space changed.

The same logic applies to roofing, which is one of the most common repair costs rental property owners face. Replacing damaged roofing sheets with the nearest equivalent product, because the original is no longer manufactured, is a repair. This is true even though the new material is technically “better” simply by virtue of being newer. But replacing an entire roof with a premium, more durable, better-performing product – when a like-for-like option was available and you chose not to use it – is capital. Why? Because you’ve gone beyond restoration and genuinely upgraded the asset. (So, there is nuance: The details matter. Contact us for advice on your specific situation.)

Why Good Records Matter More Than Ever

Because so much of this comes down to “fact and degree,” the strength of your position often rests on your paper trail rather than the work itself. We’d recommend every rental property owner get into the habit of:

• Keeping quotes and invoices that describe the actual scope of work, not just a lump-sum figure.
  Taking dated before-and-after photos, especially for any job broader than a single like-for-like fix.
  Writing a short note at the time explaining why the work was needed and what condition the property was in beforehand. This is gold if a repair is ever queried years later during a property sale or an IRD review.

If you’re ever unsure whether a job you’re planning will land on the deductible or capital side of the line, ask before the work starts. Don’t wait until the invoice arrives. The tax answer can sometimes change depending on how the same underlying problem is solved.

Final Thoughts

Are repairs to my rental property tax deductible? As IS 26/01 confirms, the answer still comes down to two questions:

1. what’s the relevant asset, and
2. has the work gone beyond restoring it to what it was.

Genuine like-for-like repairs remain deductible. Anything that reconstructs a substantial part of your property, or changes its character through better materials, added scope, or a new layout, is capital. It needs to be treated that way on your tax return, regardless of whether the damage was your fault, how long you put it off, or how the work happens to be described on the invoice.

Getting this wrong in either direction has real costs. Claiming a deduction IRD later disallows can mean penalties and use-of-money interest, while failing to claim a genuine repair means paying more tax than you needed to. If you’ve got renovation or repair work planned on a rental property – or IRD has queried a claim you’ve already made – talk to us before you commit to a scope of work. A short conversation with a specialist property accountant can save you thousands, and a lot of stress, down the track.

Download our free “Repairs vs Improvements” summary graphic. It’s a handy one-page reference you can keep on file or share with your property manager. [Download the PDF here.]

Not sure where your next project sits? Get in touch with the team at Epsomtax.com before the work starts – a quick chat now can save you a much bigger tax surprise later.

—
This article is based on Inland Revenue’s Interpretation Statement IS 26/01 (issued 2 March 2026) and is general information only, not a substitute for advice tailored to your specific situation.