Top 10 rental fails: find out why people don't get their hire car 1) No credit card in main driver's name. ... 2) No driving licence. ... 3) No International Driving Permit. ... 4) No voucher. ... 5) Turning up late. ... 6) Not enough credit to cover deposit. ... 7) Couldn't find Rentalcars.com counter. ... 8) No proof of ID. More items...