By Mike Wilczynski, Certified Property Valuer and Chartered Accountant · Updated 3 September 2026
A commercial property is worth what its rent will support, what similar buildings sold for, or what it would cost to rebuild. Valuers work all three and reconcile them. This calculator does the same, live, so you can see how a cap rate, a rent review or a comparable sale moves the number before you order a report.
If the property sits in a self managed super fund, the figure you need is the market value at 30 June, and your auditor will want evidence behind it. Use the calculator to sense-check, then read what the ATO expects below.
Value it three ways
Start with income capitalisation, the method auditors expect for leased commercial property. Check it against direct comparison and cost. Everything updates as you type.
Income capitalisation
Net rent divided by a capitalisation rate. The primary method for leased commercial property, including property an SMSF leases to a related business. Example figures are loaded; type over them.
Direct comparison
Your floor area at the rate per square metre paid for similar properties nearby, adjusted for the differences. Best where there are three or more recent comparable sales.
Cost approach
Land value plus the cost to rebuild today, less depreciation for age. Suits purpose built property with few sales or leases to compare, such as cold storage or specialised manufacturing.
How sensitive is this to the cap rate?
Need the figure your auditor will accept?
Desktop commercial valuation with rental assessment, prepared by a Certified Property Valuer. Typically delivered within 48 hours.
How the three methods work
Each method answers a different question. Income capitalisation asks what an investor would pay for the rent. Direct comparison asks what buyers paid for similar buildings. The cost approach asks what it would take to replace the asset. Which one carries the most weight depends on the property and the evidence available.
Income capitalisation
Net operating income, which is gross rent less landlord outgoings and a vacancy allowance, divided by a capitalisation rate taken from comparable investment sales. It is the primary method for leased commercial property and the one applied in most SMSF commercial valuations.
The cap rate is the market’s price for risk. A prime CBD office on a long lease trades on a low rate and a high value; a regional shop on a short lease trades on a high rate and a lower value. Typical ranges in Australia are 4.5% to 6% for CBD office, 5% to 7% for retail, 5.5% to 7.5% for industrial and 7% to 10% for regional commercial. On the example loaded above, half a percent off the cap rate moves the value by about $83,000, which is why the sensitivity table sits under the result.
Cap rate benchmarks sourced from JLL Australian Research and CBRE Market Reports, Q1 2026. Rates vary by location, lease terms and property quality.
Direct comparison
Recent sales of similar buildings nearby, converted to a rate per square metre and adjusted for condition, location and lease. It works best for standard property types in active markets with three or more comparable sales, and it is how a valuer checks that the income figure is not out of step with what buyers are actually paying.
Cost approach
Land value plus the cost of rebuilding today, less depreciation for age and condition. It suits purpose built property with little sales or rental evidence: cold storage, specialised manufacturing, community facilities. For an ordinary leased office or warehouse it is a cross-check, not the primary method.
When a calculator is not enough
The calculator is a sense-check. It cannot see the things that move a valuation:
- The lease. Term remaining, options, rent reviews, incentives and the strength of the tenant change what an investor will pay for the same rent.
- The building. Condition, recent works, environmental issues and the position on the street.
- The evidence. It runs on the figures you type. A report runs on verified comparable sales and rental evidence from licensed property databases.
- The rent. If your fund leases the property to a related party, you also need a rental appraisal showing the rent is at market. A calculator cannot give you that.
None of this meets the ATO’s standard for SMSF reporting, which is objective and supportable data prepared by an independent party. Your auditor will not accept a calculator estimate.
What the ATO expects for SMSF commercial property
An SMSF reports every asset at market value in its financial statements at 30 June each year. For property, the ATO expects the figure to rest on objective and supportable data, and expects you to be able to explain the method to your auditor.
Commercial property gets more scrutiny than residential. The valuation depends on income analysis, lease structure and a capitalisation rate, so there is more to get wrong. Many SMSF commercial properties are leased to a related business, which means proving the rent is at market as well as the value. And the ATO’s 2024 compliance activity specifically targeted funds reporting the same property value for three or more consecutive years.
Our desktop commercial valuation covers both: a market value assessment and a rental appraisal in one report, for $550, typically delivered within 48 hours, written to meet ATO and auditor requirements.
Frequently asked questions
This calculator provides a rough estimate based on the inputs you provide and simplified valuation formulas. It does not account for property-specific factors such as building condition, lease terms, tenant quality, or local market nuances. For a reliable valuation based on verified comparable sales and market data, a professional desktop valuation is recommended. The calculator should be used as a starting point for understanding approximate value, not as a definitive assessment.
No. The ATO requires SMSF property valuations to be based on objective and supportable data prepared by an independent party. A self-generated calculator estimate does not meet this standard and will not be accepted by your SMSF auditor. For compliance purposes, you need a professional valuation report that includes documented comparable evidence, methodology, and an independent market value conclusion. Our desktop commercial valuation reports are designed specifically for this purpose and cost $550 per report.
A capitalisation rate (cap rate) is the ratio of a commercial property’s net operating income to its market value, expressed as a percentage. It represents the expected return on investment. The correct cap rate depends on the property type, location, lease quality, and current market conditions. As a general guide for Australia in 2026: CBD office typically ranges from 4.5% to 6%, suburban retail from 5% to 7%, industrial and warehouse from 5.5% to 7.5%, and regional commercial from 7% to 10%. Choosing the wrong cap rate can significantly affect the result, even a 0.5% difference can change the estimated value by hundreds of thousands of dollars.
Gross rental income is the total annual rent receivable under the lease before any deductions. Net operating income (NOI) is the gross rent minus landlord-paid outgoings such as council rates, insurance, management fees, and maintenance costs. Some commercial leases are ‘net’ leases where the tenant pays all outgoings, in which case the gross and net income may be very similar. The income capitalisation method uses net operating income, so it is important to understand what outgoings the landlord is responsible for when entering data into the calculator.
The income capitalisation method is the most commonly used and is generally the best choice for any commercial property that produces (or could produce) rental income. The direct comparison method is useful when you have good comparable sales data from recent transactions in the same area. The cost approach is best for specialised or purpose-built properties where comparable sales and rental evidence are limited. For most SMSF-held commercial properties, the income capitalisation method is the appropriate choice and is the method most auditors expect to see in a professional valuation report
If your SMSF commercial property is leased to a related party (such as a business owned by a fund member), yes, a rental appraisal is essential. The ATO requires related party leases to be on arm’s length terms, meaning the rent must reflect market rates. A rental appraisal provides the independent evidence that the lease arrangement is compliant. Our commercial valuation reports include a rental appraisal as standard for $550.
The ATO expects all SMSF assets to be reported at market value annually. For commercial properties, auditors are increasingly requiring a new professional valuation at least every 18 months. Using the same valuation for three or more years is now a specific compliance red flag following the ATO’s 2024 enforcement activity. Given that commercial property values can shift materially with changes in interest rates, rental markets, and capitalisation rates, annual valuations are the safest approach.
Our professional desktop commercial property valuation and rental assessment reports cost $550 per report. This includes a market value assessment, rental appraisal with comparable evidence, methodology documentation, and a market value conclusion as at the specified date. Reports are typically 8 to 12 pages and are delivered within 48 hours. This compares to $2,000 to $5,000 or more for a formal on-site valuation by a registered valuer. For routine SMSF annual compliance reporting, a desktop valuation provides the level of evidence that auditors require at a fraction of the cost.



