toll tax exmption

The following are exempted from paying fees at toll plazas across India - 

President of India
Vice-President of India
Prime Minister of India
Governor of a State
Chief Justice of India (CJI)    
Speaker of the House of People    
Cabinet Minister of the Union    
Chief Minister of a State    
Supreme Court Judge
Minister of State    
Lieutenant Governor of a Union Territory
Chief of Staff    
Chairman of the Legislative Council of a State    
Speaker of Legislative Council of a State    
Chief Justice of a High Court    
Judge of a High Court    
Member of Parliament (MP)    
Army Commander of Vice-Chief of Army Staff and equivalent in other services    
Chief Secretary to a State Government    
Secretary to the Government of India    
Secretary, Council of States    
Secretary, House of People    
Foreign Dignitary on State Visit    
MLA and MLC    
An awardee of Param Vir Chakra, Ashok Chakra, Maha Vir Chakra, Kirti Chakra, Vir Chakra and Shaurya Chakra

Used For Official Purpose:    
Ministry of Defense including those eligible under the Indian Toll (Army and Air Force) Act, 1901
Central and State Armed Forces in Uniform, Paramilitary Forces and Police    
Executive Magistrate    
Emergency/Utility Vehicles:    
Fire-Fighting Department or Organisation    
NHAI/ Government Organisation utilising vehicles for the purpose of inspection, construction or operational or maintenance of national highways and survey.
Ambulance    
Funeral Van
Mechanical Vehicles Designed for use by persons suffering from physical disability

Vehicle owners living within 20 km radius of toll plazas on national highways can seek exemption from paying toll tax on submission of applications, along with the necessary documents.