In analyzing the forecasted recurrent household motor vehicles tax revenue at a state or regional level in the US, expressed as a percentage of GDP, we see a slight decline from 0.091 in 2024 to 0.088 by 2028. This marks an annual decrease of approximately 1.10% from 2024 to 2025 and an average annual contraction (CAGR) of 0.83% over the five-year period, projecting a modest downward trend.

Future trends to monitor include:

Potential policy changes affecting vehicle tax structures.
Shifts in vehicle ownership behaviors influenced by technological advancements in transportation.
Macroeconomic factors impacting GDP and consumer income levels.