Evaluate the reasonableness of the estimate by reviewing and testing the process used by management to develop the estimate.
1 Identify the sources of information used in forming the assumptions. Consider if it is relevant, reliable and sufficient for purpose
2 Evaluate whether assumptions are consistent with the supporting information, relevant historical data and industry data and current trends
3 Analyse historical data to assess whether the data is comparable and consistent with data of the period,
4 Review documentation of the assumptions
5 Consider using a specialist
6 Test the calculations used by management to translate the assumptions and key information into the liability
7 Analyse the accuracy of prior estimates by reviewing to actual results
Ensure discrepancies/inconsistencies are followed up, obtaining corroboration for any explanations received