Depending on the size of the company, you’d probably need a team; but there aren’t too many companies with a tax attorney on the staff so the accounting team would be doing the heavy lifting.

Large and multinational companies (your extreme example) don’t suffer from this problem; nor do medium sized ones.

Many of the smaller businesses rely on dodge—by-cash or function just fine.

In fact, the audit problems caused by tiny, front/fake LLCs and paper companies lead to a real, criminal-level audit trail problem.