Treasury Department trumps Proposed IRC §2704 Regulations?

We have been following the saga of the Obama-era proposed regulations to tighten practices in valuing family-controlled businesses, which spent much of last year plus in public scrutiny and commentary. The proposed rules have been a lightning rod for valuation experts and family business representatives alike, since they would pretty much eradicate discounts, establish minimum valuations and increase federal tax receipts upon sales of these closely held-entities during lifetime, and upon death, for those fortunate few who qualify for estate tax liability.
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