If you build a mini business empire and it subsequently fails, a small consolation prize might be a net operating loss carryover that will shelter some or all of your more modest income for many years. Of course NOLs are only one among many carryovers that need tracking. In my experience the tracking often leaves much to be desired. Changes in tax preparers or even software can result in the loss of valuable carryovers. But that is not the worst of it...

Just How “Hot” Should IRC Section 751 Be?
Tax rules are generally designed with a purpose in mind. Most rules serve to define the tax base and tax rates. Many others serve a behavioral purpose to encourage or discourage certain activities. The focus of this article stems from tax rules that are a combination of favoring certain activity such as generation of capital gains, and a limitation on such gains for certain taxpayers, such as the so-called “hot assets” rule for partners under IRC Section 751, Unrealized Receivables and Inventory Items. While Section 751 has been in the tax law for decades, a new application of it was raised by both the IRS and California FTB. This article summarizes Rawat, TC Memo 2023-14, rev’d, No. 23-1142 (DC Cir., 2024), and FTB Legal Ruling 2022-02, and offers observations on their relevance to tax research and practice.