Hire a tax attorney to begin to represent you. He may start by ordering a copy of the first filed return so that the position taken can be assessed for its potential damage. The sooner this is done the better chance you will have in catching up with this person and in having a chance to stop the spurrious transaction before it occurs (especially refunds to the perpetrators)
Curt Harrington Patent & Tax Law Attorney Certified Tax Specialist by the California Board of Legal Specialization PATENTAX.COM This communication is general information and not legal advice, and does not create an attorney-client relationship. This communication should not be relied upon as any type of legal advice. Please note that no attorney-client relationship exists between the sender and the recipient of this message in the absence of either (1) a signed fee contract and (2) remission of an agreed-upon retainer. Absent such an agreement and retainer, I am not engaged by you as an attorney, nor is any other member of my law firm.