If you*re required to file Form 4626, Alternative Minimum Tax〞Corporations, and are a partner in a partnership (or if you*re a partnership that has as a direct or indirect partner that is an entity that must file such form and you*re a partner in a lower-tier partnership), and you can*t determine your distributive share of the partnership*s (including a lower-tier partnership*s) adjusted financial statement income (AFSI) without receiving certain information from the partnership, you must request in writing such information from the partnership and maintain a copy of the request and information received in your books and records.