Retrospective Property Valuation Services Australia-Wide
Duo Tax can provide retrospective or historical valuations to assess the value of a property at a certain point in time.


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What are Retrospective Property Valuations?
A retrospective property valuation may be needed when you require evidence of a property’s market value at a specific date in the past. It is also known as a backdated or historical property valuation. This report determines the property’s value at a specific point in the past and is most commonly used to calculate a property investor’s capital gains tax (CGT) liability. A retrospective valuation may be needed where the applicable CGT rules require a property’s market value at a specific earlier date. Your accountant or tax adviser can help confirm whether a valuation is required and the relevant valuation date.
Retrospective valuations may also be relevant in situations such as property settlements, deceased estates and other legal or financial matters where market value is needed at an earlier date. The appropriate valuation date and evidence required depend on the purpose of the report and the requirements of the relevant adviser or authority.
How do we Perform Retrospective Property Valuation?
A property valuer reviews historical sales, market conditions and available property records to assess the property’s value at the nominated date. A physical inspection may also be arranged where it is appropriate and practical for the purpose of the valuation.
During the data analysis, our Duo Tax Property Valuers will access historical market value data to give them information about the market conditions when the property was initially purchased. Property values fluctuate regularly, and these changes can significantly impact the current sale price and the historical valuation of a property.
Where appropriate and practical, we may arrange a physical inspection to help the valuer confirm the property’s visible condition, relevant features and surrounding location. If an inspection is not required, the valuer may rely on available photographs, plans, property records and other relevant historical evidence.
We’ll then prepare an evidence-based retrospective valuation report for use by your accountant, solicitor, adviser or relevant authority, depending on the purpose of the valuation.
What Does a Retrospective Valuation Report Include?
The contents of a retrospective valuation report may vary according to the property and intended use. A report will generally include:
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the purpose of the valuation
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the nominated historical valuation date
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a description of the property and its relevant features
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historical sales and market evidence
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the valuation method used
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relevant assumptions or limitations
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the valuer’s concluded market value at the specified date
The valuer may also record the documents, photographs, plans or inspection evidence considered when preparing the report. Before ordering, confirm the required valuation date and purpose with your accountant, solicitor or other professional adviser.
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Property Types We Service
House, Apartment, Townhouse, Duplex, Villa, Rural Property, Triplex, Dual Key House, Studio, Guest House, Granny Flat, Terrace, Dual Key Apartment, Office, Warehouse, Industrial, Retail Space, Childcare Centre, Manufacturing, Land and many more...

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Land
House
Apartment
Townhouse
Duplex
Villa
Rural Property
Triplex
Dual Key House
Studio
Guest House
Granny Flat
Terrace
Dual Key Apartment
Office
Warehouse
Industrial
Retail Space
Childcare Centre
Manufacturing
and many more...
Common Situations That Require a Retrospective Property Valuation
In Australia, a retrospective property valuation may be used to establish a property’s market value at a specific date in the past. It can support tax, legal, estate, audit or financial reporting matters, depending on the circumstances and the requirements of the relevant adviser or authority.
Common situations include CGT matters, separation or divorce settlements, deceased estates, SMSF reporting, family transfers, insurance assessments and financial audits.Capital Gains Tax (CGT) purposes
A retrospective valuation may be required when the applicable capital gains tax (CGT) rules call for market value at a particular earlier date. Your accountant or tax adviser can confirm whether this applies and the correct valuation date.
Inherited properties and deceased estates
Executors, beneficiaries or their advisers may need to establish a property’s market value at the date of death. A retrospective valuation can provide supporting evidence for estate administration, asset distribution and potential future tax reporting.
Separation or divorce settlements
A retrospective valuation may be used during a marital or de facto property settlement when market value is needed at an agreed or legally relevant date. Your solicitor can help confirm the appropriate valuation date and evidence required.
Self-Managed Super Funds (SMSFs)
Self-Managed Super Funds (SMSFs) may require retrospective valuations to report the historical value of property assets for compliance or audit purposes.
Insurance or financial audits
Retrospective valuations can provide evidence of a property’s past market value for insurance claims, financial reviews, or audit requirements.
Family property transfers or gifting
A retrospective valuation may help document market value at the date of a family transfer or gift, depending on the legal, tax or reporting purpose.
Why Choose Duo Tax Property Valuers?
Fast Turnaround
5–10 business days from property inspection to property valuation report delivery.
Australia Wide
Across Australia, our valuers deliver accurate, reliable property valuations backed by local market knowledge.
Expertise & Knowledge
Our expert valuers deliver research-based insights backed by current market knowledge.
Trusted Service
Trusted amongst more accountants & tax agents in Australia than any other provider.
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Retrospective Property Valuations FAQs
Have questions about retrospective property valuations? We’ve compiled answers to help you understand what they are, why they’re needed, and how they can benefit you. Whether you’re managing capital gains tax, handling an estate, or navigating a property settlement, these FAQs will guide you through everything you need to know before obtaining your valuation.
What is a retrospective property valuation?
A retrospective property valuation, also known as a backdated valuation, determines a property’s market value at a specific date in the past. It’s typically prepared by a Certified Practising Valuer using historical data, sales records, and market trends from that time.
How is a retrospective valuation different from a current valuation?
A current valuation reflects a property’s present-day market value, while a retrospective valuation establishes what the property was worth on a particular past date, such as the date of purchase, death, or separation.
Who can complete a retrospective property valuation?
The appropriate valuer depends on the intended use of the report and any requirements set by an accountant, solicitor, auditor, court or relevant authority. For formal tax, legal or reporting purposes, an independent report prepared by a suitably qualified and experienced property valuer is generally more credible.
How accurate is a retrospective valuation?
A retrospective valuation is an evidence-based estimate rather than a guaranteed figure. Its reliability depends on the quality and availability of historical sales data, property records and information about the property’s condition at the valuation date. The report should explain the methodology, evidence, assumptions and any limitations.
Can I use a real estate agent’s appraisal instead of a formal valuation?
A real estate agent’s appraisal may provide an informal estimate, but it may not include the independence, supporting evidence or valuation methodology required for formal tax, legal or reporting purposes. Confirm the required form of evidence with your accountant, solicitor or relevant authority.
Why is it important to get a professional retrospective valuation?
A professional retrospective valuation provides a documented and independent assessment of market value at a nominated past date. It can support tax, estate, family law or financial reporting matters, but its suitability depends on the purpose of the report, the available evidence and the relevant requirements.
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