The forecast for UK air pollution-related transport tax revenue indicates a gradual annual increase, standing at $14.27 billion in 2024 and reaching $14.73 billion by 2028. This reflects a modest, consistent growth with a Compound Annual Growth Rate (CAGR) anticipated over the five-year period. As of 2023, the revenue was $14.15 billion, indicating steady year-on-year growth.

Future trends to watch for include:

The impact of evolving transportation policies aimed at reducing emissions.
Technological advancements in electric vehicles potentially reshaping tax structures.
International regulatory changes influencing domestic taxation strategies.