A day ahead of CEO Tim Cook's planned appearance in front of the US Senate, Apple has published its official testimony (PDF) for the Senate Permanent Subcommittee on Investigations. In the document, the company lobbies for corporate tax reform, specifically arguing that the government should be "revenue neutral, eliminate all corporate tax expenditures, lower corporate income tax rates; and implement a reasonable tax on foreign earnings that allows free movement of capital back to the US." Apple has roughly $100 billion in overseas cash, which it has refused to repatriate unless it can pay l
