Deploying in 2026 versus waiting for the new zone maps

The structural piece you have right is that designation is tested when the fund acquires and deploys, so a project sitting in a tract that later loses designation isn't unwound by the map changing. The specifics of how that applies to your particular gain and your particular fund's acquisition dates need a tax advisor, because the answer moves with facts you haven't stated.

The part I'd push back on is treating this as one decision. You are comparing a known project against an unsourced project, and the tax difference is the smaller of the two variables. A fund raising across the boundary is telling you something about its pipeline: either it has current-zone deals under contract that need capital before the map changes, or it's holding capital open and hoping the new tracts overlap with where it already knows how to build. Ask which. Ask for the tract list on committed assets, and ask what happens to your capital if the new designations don't include the submarkets in their acquisition memo. Some funds will have a return-of-capital provision for undeployed money and some will hold it and extend the deployment period.

The risk you haven't raised is the 90 percent asset test timing. A QOF has to hold at least 90 percent of assets in qualifying property measured on a semiannual basis, with penalties for shortfalls. A fund that takes your wire late in 2026 and then can't close its next asset until the new maps are published has a compliance gap to manage, and how they manage it usually shows up in a working capital safe harbor plan buried in the offering documents. Read that plan. If it's vague about what qualifies as substantial improvement on the assets they intend to buy, the tax outcome you're underwriting is thinner than the marketing says.