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Last updated 29 October 2023

We seek feedback and advice about how we estimate the gap from our external and internal subject matter experts. Based on the advice, the reliability for this estimate is medium with a score of 17.

Figure 3: Reliability rating scale from very low to very high – LCT gap

Figure 3 shows the reliability rating for the current luxury car tax gap estimate. The rating scale includes - Very low which is a score between zero and 10 - Low which is between 11 and 15 - Medium which is between 16 and 20 - High which is between 21 and 25 - Very high which is between 26 and 30. The graph shows the luxury car tax gap estimate has a rating of 17, which is medium.