When Capital Works Records Are Missing: A Practical CGT Solution for Accountants

When Capital Works Records Are Missing: A Practical CGT Solution for Accountants

Accountants and tax agents frequently face a frustrating scenario — a client disposes of property but cannot provide records for historical capital works or improvements. Without accurate cost data, determining the Capital Gains Tax (CGT) position can become complex and uncertain.

Fortunately, Mintax can provide a pathway to support compliant cost base calculations when documentation is unavailable.

ATO Guidance on Missing Records

Australian Taxation Office Ruling TR 97/25 provides direction for situations where original records for capital improvements no longer exist and reconstruction of actual costs is not possible.

In these circumstances, the ATO accepts that cost estimates prepared by an appropriately qualified Quantity Surveyor may be used to support the capital works component of a CGT cost base.

This approach provides a defensible, evidence-based alternative where historical documentation cannot be substantiated.

How Mintax Supports Accurate CGT Outcomes

Mintax has developed a specialised Capital Works Cost Estimate Report designed to assist accountants and tax agents in establishing reliable cost base figures for CGT purposes.

Our methodology ensures estimates are grounded in measurable property data and professional construction cost analysis.

Our assessment process includes either:

Site Inspection
A physical inspection of the property to measure and capture relevant building characteristics and construction details.

Document-Based Assessment
Where site access is not possible, we analyse available building plans, approvals, and supporting documentation to prepare the estimate.

 

Important Scope Clarification

The report is prepared solely for the purpose of estimating capital works costs for CGT cost base purposes.

It does not constitute:

  • a property valuation, or

  • a determination of market value.

Supporting Accountants with Confidence

By providing professionally prepared capital works cost estimates aligned with ATO guidance, Mintax helps practitioners resolve missing record challenges with confidence and accuracy.

If you regularly encounter CGT scenarios involving incomplete construction records, this service provides a practical and compliant solution.