QUOTE (Sieve @ Oct 7 2009, 07:09 PM)

To the extent that the employer took ordinary and necessary business expense deductions with respect to payment of the Plan's administrative expenses, if there were any (which there probably were), or a tax credit for expenses related to the establishment of the Plan (IRC Section 45E), then I would say that amendment of the Plan to make it current as of the effective date of termination would be necessary as a precaution against potneitlaly losing the deduction/credit on audit. (Of course, with no $$ in the plan ever, the deduction/credit is in danger, anyway. But I'd still amend.)
I didn't think about the tax credit. However, the plan was qualified when it was adopted, so I'm not really concerned about any tax credit. At this point it seems like qualification only matters for purposes of plan assets.