The 90 percent asset test looks mechanical until a fund misses it by timing a property sale wrong
A qualified opportunity fund has to hold at least 90 percent of its assets in qualified opportunity zone property, measured on the last day of the first six-month period and on the last day of the tax year. The language sounds clean until a fund sells a property mid-year, holds the proceeds as cash, and hits a testing date before redeployment. Cash does not count toward the 90 percent. The fund fails the test, the IRS imposes a monthly penalty on the shortfall at the federal underpayment rate plus five points, and none of that penalty wipes away the investor's underlying deferral, but it does erode the fund's economics and raises the question of whether the manager had a reasonable cause argument ready.
The sharper issue is that this scenario is not exotic. A fund with a two-asset portfolio that sells one building to recycle into a stronger deal is structurally exposed every time that recycling crosses a testing date, and the window between closing a sale and closing the new acquisition in an opportunity zone is rarely tidy. Some managers handle this with a working capital safe harbor at the QOZB level, but that protection lives in the business entity one layer below the fund, not in the fund itself, and cash sitting at the QOF level does not get the same treatment. If the subscription documents describe a recycling strategy, ask the sponsor where the redeployment cash sits during the gap and which entity is holding it on each testing date. What does the fund's operating agreement actually say about the testing date obligation, and does it give the manager any cure period before the penalty calculation kicks in?