Maximise your tax benefits: A complete guide to the Instant asset write-off for 2025–26

If you run a small business in Australia — whether you're a sole trader, part of a partnership or managing a company — you've probably heard about the instant asset write-off. It's one of the simplest ways to reduce your taxable income and improve cash flow, yet it's often misunderstood or underused.

The idea is straightforward: rather than spreading a deduction over several years through depreciation, the instant asset write off allows you to immediately deduct the full cost of an eligible asset in the income year it's first used or installed ready for use.

But there are limits, timing rules and exceptions you need to understand — especially as the $20,000 threshold applies only until 30 June 2026. Getting this right could make the difference between a well-timed tax advantage and a missed opportunity.

How the instant asset write-off works

The instant asset write-off is about letting you claim a deduction now, rather than over time. It applies to eligible assets that are used or installed for business purposes during the current income year.

Let's say you purchase a new piece of equipment — a tool, vehicle or computer — for your small business. Normally, that cost would be depreciated gradually under the general depreciation rules. Under the instant asset write-off, if it costs less than $20,000, you can deduct the full amount immediately.

This benefit is available to small businesses with an aggregated turnover of less than $10 million, using the simplified depreciation rules. The scheme applies per asset, not per year, so you can claim multiple assets in one income year as long as each one is under the limit.

For the 2024–25 and 2025–26 income years, the threshold remains $20,000 (excluding GST for registered tax entities). That means if your business buys several eligible assets — like a $9,000 delivery vehicle, a $7,000 computer system and a $4,000 air compressor — each can be claimed as a separate immediate deduction. This structure is designed to make business reinvestment easier, especially for those replacing aging tools, updating technology or expanding operations.

Eligibility and qualifying assets

Not every purchase qualifies, and not every business structure can use the concession. It's worth taking a careful look at both sides of eligibility — the business and the asset.

Who can claim

To use the instant asset write-off in Australia, you must:

• Be actively carrying on a business (not a hobby or investment activity).
• Have an aggregated turnover of less than $10 million.
• Use the simplified depreciation rules.
• Hold an Australian Business Number (ABN) during the relevant income year.

That includes sole traders, partnerships, companies and trusts — provided they meet the turnover and usage requirements.

You do not need to be registered for GST, but that affects how the total cost is calculated (more on that shortly).

What you can claim

The list of eligible assets is broad. As long as the item is used for taxable business purposes, you can claim it. Common examples include:

• Motor vehicles and delivery vans (up to the car cost limit).
• Machinery, tools and trade equipment.
• Computers, laptops and IT hardware.
• Office furniture, desks and fit-out.
• Point-of-sale systems, printers and scanners.
• Kitchen equipment and coffee machines for cafés.
• Solar panels or similar energy-saving installations.

Both new and second-hand assets qualify, as long as they are used primarily for business purposes and meet the cost threshold.

If an asset serves both personal and business use — such as a laptop or vehicle — you can only claim the taxable purpose portion. For instance, if you use your vehicle 80% for deliveries and 20% privately, only that 80% is deductible.

What's not eligible

Some items are excluded, even if they're used in a business context. These include:

• Assets that are leased out to others.
• Capital works such as building improvements or structural renovations (these follow different depreciation rules).
• Software development pools and assets used primarily for R&D.
• Assets not ready for use by 30 June.

The ATO also enforces the car depreciation limit, which caps deductions for certain passenger vehicles (around $68,000 depending on model year).

If an asset doesn't qualify for the immediate deduction, it can still be claimed through depreciation in your small business pool.

The $20,000 threshold, GST rules & depreciation pooling

Understanding the threshold is key. The $20,000 limit applies per asset, not to your total purchases for the year. That's a crucial distinction — and one that often gets overlooked.

You can claim several smaller assets in one income year, as long as the total cost of each is below the threshold.

For example, a florist could buy a $12,000 delivery van and a $6,500 refrigeration unit — both would qualify for immediate deduction. But if the florist also bought a $28,000 vehicle, that one would need to go into the depreciation pool.

If an asset costs more than $20,000

Assets costing $20,000 or more can still be depreciated under the simplified depreciation rules:

• 15% deduction in the first year, and
• 30% each following income year.

If the balance of your small business pool drops below $20,000 at the end of the year, the entire remaining amount can be written off. This makes it simpler to manage — you don't have to track depreciation schedules for individual assets.

How GST affects the cost

The cost threshold applies before or after GST, depending on your registration status:

• If you're registered for GST, use the GST-exclusive cost.
• If you're not registered, use the GST-inclusive amount.

This distinction matters when calculating eligibility.

Example:
A sole trader buys a van for $19,800, including GST, and uses it for deliveries 70% of the time.

• If GST-registered → cost = $18,000 → claim 70% = $12,600.
• If not registered → cost = $19,800 → claim 70% = $13,860.

The taxable purpose portion ensures that only the business-use share of the asset qualifies for deduction.

Claiming the deduction correctly

Timing and documentation are what make or break an instant asset write-off claim.

When to claim

You can only claim the deduction in the income year when the asset was first used or installed ready for use — not when you ordered or paid for it.

If the asset is delivered on 1 July, even if you paid for it in June, you'll need to wait until the next year to claim it. Similarly, improvements or additions to existing assets can be claimed if each new second element cost is under the threshold and incurred in the relevant income year.

How to record and report

To stay compliant and audit-ready:

1. Keep tax invoices, receipts and proof of installation.
2. Record the business use percentage where applicable.
3. Claim the deduction in your tax return under the "Business and Professional Items Schedule."

If you sell or dispose of an asset later, the ATO may require a balancing adjustment — meaning you'll need to account for any gain or loss if the sale price differs from its written-down value.

For support with accurate record keeping and coding purchases correctly, see Wilson Porter's guide on bookkeeping for small businesses.

Effect on financial statements

An immediate deduction removes the asset from your balance sheet, since its depreciation is claimed in full upfront. While this lowers your taxable income, it can also reduce your reported profit or net assets temporarily — something to be aware of if you're applying for finance or reporting to stakeholders.

Benefits, limitations & smart planning

The instant asset write-off isn't a loophole — it's a legitimate incentive that rewards timely investment. But like most tax measures, the value depends on your situation.

The main benefits

• Immediate deduction: full cost claimed in the same income year.
• Better cash flow: lower tax payable means more working capital.
• Simplified accounting: no complex depreciation tracking.
• Encourages reinvestment: easier to upgrade tools, motor vehicles and equipment when needed.

For growing businesses, these deductions can smooth out cash flow between 30 June and 1 July, especially when planning year-end purchases.

Potential limitations

• Businesses making a loss might not see an immediate benefit.
• Selling an asset early can trigger a balancing adjustment (increasing taxable income later).
• You can't "stockpile" purchases — assets must be installed and ready for use.
• Only the business-use portion is deductible; private use must be excluded.

If your business doesn't expect strong profits this year, it may be better to delay large purchases until a higher-income period, so the deduction works harder for you.

Planning tips for small business owners

1. Time it right. Buy and install assets before 30 June to claim this financial year.
2. Prioritise what adds value. Choose equipment that directly supports growth, safety or productivity — not just what fits under the limit.
3. Bundle smartly. Multiple under-$20,000 assets can be claimed individually, making it efficient for fit-outs or upgrades.
4. Keep records clean. Good documentation is essential for compliance.
5. Consult your accountant. Professional advice ensures you stay within the simplified depreciation rules and maximise legitimate deductions.

For more end-of-year preparation ideas, see 5 essential tax tips for first-time small business owners.

What's next for the instant asset write-off

The $20,000 instant asset write-off is confirmed through 30 June 2026, continuing the government's small business support measures. However, the scheme has changed often — sometimes dramatically.

In the past decade, thresholds have swung from $1,000 to $150,000, depending on government policy. The now-expired temporary full expensing initiative even removed the limit entirely, allowing businesses to claim 100% of eligible asset costs of any size.

Looking ahead, there's discussion of indexing the threshold (for instance, the proposed $20,222 limit) or adjusting eligibility for mid-sized businesses. As of now, nothing beyond 2026 has been legislated — so business owners should act while the conditions are clear.

Stay informed

Tax incentives like this are powerful but policy-dependent. A future budget could change the threshold, eligibility or timing. The best way to stay on top of it is to:

• Check the ATO's instant asset write-off updates each income year.
• Keep in touch with your accountant or tax adviser.
• Review your depreciation strategy annually to align with any new rules.

You can explore more about these options with Wilson Porter's taxation services, where we guide businesses on everything from depreciation strategy to asset purchasing decisions.

Final thoughts

For small businesses in Australia, the instant asset write-off is more than a tax concession — it's a planning tool. If used strategically, it can free up cash, simplify compliance and make business investment decisions far easier.

Whether you're buying tools, vehicles or essential equipment, the key is to ensure every asset meets the eligibility rules, is installed and ready for business use by 30 June and fits comfortably within your budget.

Remember — this scheme is time-limited, and thresholds can change quickly. Acting before 1 July 2026 gives you the certainty of today's rules.

Discover how Wilson Porter can help you claim the instant asset write-off, manage depreciation and strengthen your business cash flow.