Originally Posted by sy7

I made a reservation for a rental car for my sister (we have the same last name). I put my Asiamile FF number down (as a non-US based program, you don't have to pay taxes for those miles). Would Hertz automatically credit the miles to my account, or should I sign up as a second driver just to be on the safe side? This is in CA, so there is no charge for additional drivers. Thanks for any info!