Yes, you can use your personal credit card for business purchases, but I would advise strongly against it. Here are a couple of reasons: 1.Cash back businesses can bank on. The best business credit cards with EINonly applications include corporate cards like Brex, Ramp and Divvy, among others. Take advantage of our business credit card for travel, purchasing, or vendor services. Benefit from our simplified expense reconciliation and reporting. Pay online or call 800-272-9829. Business credit cards that can be obtained with just an EIN: no Social Security number or personal guarantee required. This flexible card is a convenient way to handle vendor payments, employee travel expenses, in-store and online purchases, lunches with clients and more. You'll need to gather the information that the lender requests about your business and complete an application online or in person.