Yes, you may use your EIN to apply for particular company credit cards. Corporate credit card application standards, on the other hand, vary based on the sort of business being established. If you are a freelancer or a sole owner of a business and you are planning to apply for a business credit card, it is very important to give your personal details. They can include the SSN, income status and address. In every institution that you are going to apply with, it’s very important to give out accurate data. After the review of your information and have you been approved, they will now ask about your business information. They can also ask about other related details about your business.