Insights — Standards & Practice

IVS 2025 updates and what changed for valuers.

A summary of key changes in the latest International Valuation Standards update and what they mean for property, plant, and machinery valuation practice.

DUBAI, UAE SEPTEMBER 2026 5 MIN READ WESTERN VAS INSIGHTS TEAM
Standards and compliance documents
Professional review meeting

International Valuation Standards are periodically revised to reflect evolving market practice, regulatory expectations, and lessons learned from valuation disputes and audit findings globally. Staying current with these updates isn't a compliance formality — it directly affects how defensible a valuation report is when challenged.

01

Why IVS updates matter to clients, not just valuers

Financial statement auditors, lenders, and courts increasingly reference current IVS provisions when scrutinising valuation reports. A report prepared using outdated standard interpretations — even if the underlying analysis is sound — can face challenge simply on the basis of methodology currency.

02

Areas typically refined in recent IVS cycles

  • Enhanced disclosure requirements around valuer judgement and unobservable inputs, particularly for Level 3 fair value work
  • Clarified guidance on specialised asset categories, including further refinement of DRC application and adequacy testing
  • Sustainability and ESG factor consideration, with growing expectation that valuers explicitly disclose their treatment of climate risk and transition risk where material to value
  • Technology and data source transparency, reflecting increased scrutiny of how automated valuation models and third-party data feed into professional judgement
03

Practical implications for report users

When commissioning a valuation, particularly for audit, lending, or litigation purposes, it's reasonable to ask whether the valuer's methodology and reporting reflect current IVS provisions — this is especially relevant for recurring valuation relationships where report templates can otherwise remain unchanged for years despite standard updates.

Staying current as a valuation practice

Maintaining current IVS alignment requires ongoing professional development — RICS-regulated valuers are subject to continuing professional development requirements precisely because standards, market practice, and disclosure expectations evolve. A valuer's continued professional standing and demonstrated engagement with current standards should factor into client selection, particularly for higher-stakes engagements.

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