Please fill out a Form SS-4 and fax or mail it to the IRS. " Caution: Do not disclose any information to the caller, including which questions they failed.In Mexico, a business can be purchased through a share purchase, an asset purchase, a merger or a combination of those transactions. He served as a key member of NERA's team advising on electric sector reform and power market design in. (7) information on the disposal of the purchase agreement, including whether the agreement was conveyed, canceled, or voided.