Well, at least the treasury department is true to form. They have ruined yet another international trip for me, which is the third time if you’re keeping track at home. This time it was a weekend trip to Toronto, which coming from upstate New York is technically “international,” yet somehow substantially closer to home than New York City. Late afternoon on the Friday before New Year’s Eve, the Treasury released another 115 pages of Digital Asset Regulations, along with a 13 page notice for good measure. As we’ve discussed previously on TOTTB, the last set of regs punted on a number of more complex crypto issues. This most recent release is all about one of those issues, Decentralized Finance, better known as “DeFi.”

A Court Just Bought Your Clients More Time on Clean Energy Tax Credits Here’s How to Use It
A federal district court just struck down an IRS rule that had been closing the door on a pretty compelling tax savings opportunity available to your clients today, the Section 48E Clean Electricity Investment Tax Credit. The ruling, handed down on June 6, 2026, reinstated a key pathway that allows investors to lock in credit eligibility for large-scale wind and solar projects a pathway the IRS had tried to eliminate just last year. The window is not wide open. July 4, 2026 is still the critical deadline, and the government will almost certainly appeal. But for advisors who act quickly, this ruling creates a genuine, time-sensitive planning opportunity. Here is what you need to understand, and what you should be doing right now.


