of Property Investors Are Missing Out

Understanding Tax Depreciation for Investment Properties

Tax depreciation is the legitimate tax deduction available to property investors for the wear and tear of their investment property and its contents. The Australian Taxation Office allows investors to claim these deductions because assets naturally decline in value over time through use and age.

There are two main categories of depreciation deductions available:

• Division 43 (Capital Works): The building structure itself, including walls, floors, roofs, and built-in fixtures. Claimed at 2.5% per year for 40 years.
• Division 40 (Plant and Equipment): Removable assets like air conditioning, carpet, blinds, and appliances. Claimed at accelerated rates over their effective life.

The key insight is that Division 40 items depreciate much faster than the building structure, meaning the majority of plant and equipment deductions are concentrated in the early years of ownership.

Why 60% of Deductions Come in the First 10 Years

The 60% rule emerges from the accelerated depreciation rates applied to plant and equipment. While the building structure depreciates steadily at 2.5% per year, plant and equipment items typically have effective lives of 5-15 years, meaning they depreciate at 6.67% to 20% annually.

Consider a typical investment property with $300,000 in building value and $50,000 in plant and equipment:

• Building depreciation over 40 years: $300,000 × 2.5% = $7,500 per year (constant)
• Plant and equipment depreciation: Front-loaded, with highest claims in years 1-5
• Combined effect: Much higher total deductions in early years

This front-loading means that investors who purchase a property and obtain a depreciation schedule immediately will capture far more value than those who wait several years to start claiming.

Diminishing Value vs Prime Cost Method

For plant and equipment, investors can choose between two depreciation methods:

Diminishing Value Method

This method provides higher deductions in the early years by calculating depreciation on the remaining value of the asset. The rate is typically double the prime cost rate (e.g., 40% instead of 20% for a 5-year effective life). This method is ideal for investors who want to maximise early cash flow and expect to hold the property for less than its full depreciation life.

Prime Cost Method

This method spreads deductions evenly over the asset's effective life. While total deductions are the same, they're claimed at a constant rate each year. This may suit investors who prefer predictable deductions or expect to hold the property for its entire depreciation life.

Most quantity surveyors recommend the diminishing value method for plant and equipment because the time value of money means tax savings today are worth more than the same savings in the future.

High-Value Depreciable Items in Investment Properties

A comprehensive depreciation schedule identifies hundreds of items in a typical property. Some of the highest-value items include:

• Air conditioning systems: $3,000-$15,000 value, 10-year effective life
• Carpet and floor coverings: $3,000-$8,000 value, 10-year effective life
• Hot water systems: $1,500-$4,000 value, 12-year effective life
• Kitchen appliances: $2,000-$6,000 combined value, 10-12 year effective life
• Blinds and curtains: $2,000-$5,000 value, 10-year effective life
• Smoke detectors: $200-$500 value, 10-year effective life
• Light fittings: $500-$2,000 value, 10-year effective life

New properties typically have the highest plant and equipment values because all items are new. However, even older properties can have significant deductions, particularly if renovations have been completed.

How Renovations Boost Your Depreciation Claims

Renovating an investment property creates new depreciation entitlements. When you install new fixtures, fittings, or structural elements, you can claim depreciation on these items from their full value, regardless of the age of the original property.

This means an older property that has been renovated can actually provide better depreciation deductions than a new property in some cases, because:

• All new items start fresh with full depreciation entitlement
• You may have receipts documenting exact costs (eliminating estimation)
• Renovation quality may exceed original construction standards
• You can time renovations to maximise deductions when your tax rate is highest

If you're planning renovations, it's worth getting a depreciation schedule before and after the work to ensure all items are properly captured and valued.

2017 Legislation Changes and Their Impact

In May 2017, the government introduced changes that affected plant and equipment depreciation for second-hand residential properties. Under these rules, investors who purchase residential properties with existing plant and equipment can no longer claim depreciation on those items unless they were first used or installed after 9 May 2017.

However, important exceptions exist:

• Brand new properties are unaffected—all items remain depreciable
• Items you personally install or replace remain fully depreciable
• Commercial properties are not affected by these rules
• Division 43 building allowance remains fully claimable for all properties
• Properties purchased before May 2017 retain their original depreciation entitlements

These changes make it even more important to obtain a depreciation schedule promptly when purchasing a property, and to document any improvements you make during ownership.

Frequently Asked Questions About Tax Depreciation

Conclusion: Don't Leave Money on the Table

The 60% rule demonstrates why acting quickly to obtain a depreciation schedule is so important. Every year you delay is a year of accelerated deductions you can never recover. For a typical investment property, this could mean losing $5,000-$10,000 in deductions per year of delay.

A professional quantity surveyor can prepare a tax depreciation schedule that identifies all claimable items in your property and calculates your deductions for up to 40 years. The investment typically pays for itself within the first year through increased tax deductions.