SSN). However, for a Madan! alai, Sale Proprietor, or deregarded entity, see the Pen I Instructions on page 3. For other entitles, kis your ampbyer Idemlfication number (Elisi). If you do not have a number. see Noe to get a TIN on page 3. Note. If the account is in more than one name, see the chart an page 4