Vehicles
Alternative fuel vehicles
To qualify for this discount your vehicle must be powered by an alternative fuel, bi fuel or dual fuel, and not solely by petrol or diesel. It must also meet strict emissions criteria. Full details of all the criteria are included in the registration form.
Registering for Alternative Fuel discount (PDF 384KB)
Electrically propelled vehicles
To qualify for this discount your vehicle must be registered with the Driver Licensing and Vehicle Agency (DVLA) and have a fuel type of 'electric'. You can check this on the V5C registration document sent to you by the DVLA.
You can register for this discount by phoning 0845 900 1234, or you can print and post the registration form.
Registering for Electrically Propelled Vehicle discount (PDF 56KB)
Vehicles with nine or more seats
Discounts for vehicles with nine or more seats (PDF 299KB)
(Do not use this form if you are renewing your nine seat discount, as you will be sent a renewal form to complete. If you have lost your renewal form please call 0845 900 1234)
Nine seat discount form in other languages
Motor tricycles
If you drive a motor tricycle of one metre or less in width, and two metres or less in length, you are eligible for a 100 per cent discount.
To register for the discount you need to apply in writing and enclose photographs of the vehicle (front, back and side) showing the VRM, along with a copy of their V5C and a £10 registration charge.
This letter should be marked 'Private and Confidential' and sent to Transport for London, Congestion Charging, PO Box 2982, Coventry CV7 8WR.
Roadside recovery vehicles
To qualify for this 100 per cent discount the vehicle must be registered with the DVLA and have a taxation class of 'Recovery vehicle'. You can register for this discount by phoning 0845 900 1234, or you can print and post the registration form.
Transport for London

