...your company) would have to pay taxes in the U.S. To pay taxes, the company will have to obtain a Federal Employer Identification Number (EIN), which is a very simple...
(a) You made a typo in the card number, CCV code, expiration date, name or address;
(b) Your card balance is too low;
(c) Issuing bank has declined this transaction for some other reason related to your account.