Reasonable assurance
A higher level of independent checking, closer to a financial audit, that gives a high level of confidence.
The assurance provider tests evidence in depth and gives a positive conclusion. Some rules plan to move from limited to reasonable assurance over time.
Find providers and guides
Related terms
Guides
- What assurance providers ask for in a sustainability report
- How to prepare your first VSME sustainability report
- Double materiality assessment: a step-by-step process
Reviewed 14 October 2026. General information, not legal advice.
