If the decendent's son was also named on the credit account, (which it must be if he used the card) then he needs to pay the debt. Hopefully, he did not spend money he cannot pay back.
Yes, the credit card business is a very serious business.
Expenses are a debit transaction.
A corporate credit card is a credit card made just for a business. It is extremely useful to a business owner to keep personal and business expenses seperate. It will also give the business a useful tool to allow the employee to charge expenses with the card rather than have to submit reimbursement requests.
Every financial institution has its own (and the states) rules and regulations regarding this. You will have to address your concerns to the credit union to learn what they require.
[Debit] Accrued traveling expenses [Credit] Accrued expenses payable
credit because it is a liability.
[Debit] Amortization of Preliminary expenses xxxx [Credit] Preliminary expenses xxxx
DR Operational Expenses CR Accounts Payable
[Debit] Selling Expenses [Credit Selling expense payable
DR Operational Expenses CR Accounts Payable
[Debit] Outstanding expenses [Credit] Cash / bank
These fees are part of the cost of doing business and reduce your taxable business income the same as other business expenses do.