The initiative is projected to impact roughly 5.6 million vehicles in the 2028-29 fiscal year, according to the government’s impact assessment. The Office for Budget Responsibility has estimated that revenue from the scheme will reach £1.1 billion that year, with projections increasing to £1.44 billion in 2029-30 and £1.87 billion in 2030-31. Preparations for implementation include updates to DVLA systems, payment procedures, mileage verification, refunds, penalties, and dispute resolution processes before the electric vehicle mileage tax is launched.

