elisabeth leamy has the story. >> reporter: plane tickets. hotel rooms. taxicabs. office supplies. building supplies. party supplies. all things your company could ask you to charge. but beware. if you use a corporate credit card, there's a chance you could be stuck with the bill. >> i was beside myself. >> reporter: charlie heigis used to work for a company that manufactured duck hunting decoys. when the company went under, charlie felt like he was the one being hunted over his $10,000 company credit card tab. >> there was absolutely no communication at all indicating that i would be liable for a credit card that i was using that belonged to a corporation that i worked for. >> reporter: but according to rpmg research, 35% of corporate cards have individual or joint liability arrangements where the employee is responsible for the debt. and believe it or not, large companies, including many fortune 500 firms, are the most likely to make their employees personally liable for their company card. >> this is just so destructive to individuals like myself who had no idea that this could