Just a quick update, Taxi-mart.co.uk have an online shop that sells pretty much every accessory you could need for your taxi... Car vacuum cleaners, money belts, sick bags, door guards (to protect against careless idiots) , CarPoint seatbelt stoppers, portable toilets, she-wee, coin dispensers, receipt books....etc....etc ....and a load of other stuff that I don’t have the will to list here.
Taxi-Mart has a juicy 10% discount voucher code which could save you a good few quid. When you go through to check out on their site, use this code:
There is no expiry date for this code so it should last forever.