Prior to January 1, 2006, people purchasing hybrid vehicles were eligible to claim a significant tax deduction. Now they can claim a monstrously large tax credit.
The government attempts to modify the behavior of taxpayers by applying or reducing taxes on certain activities. Alcohol and cigarettes are viewed as health risks, so the government adds excessive taxes to them to try to discourage their use. On the energy front, the government is in favor of people buying hybrid vehicles as part of the effort to reduce our nation