Macro EconomyMedium•4 October 2026•
1 min read

IRS Warns Against Hedge Fund Tax-Loss Harvesting Strategies

Key Facts

1The US Treasury and IRS released Notice 2026-62 and Revenue Ruling 2026-20 targeting 'tax alpha' strategies used to shelter ordinary income.
2The IRS warned that any future guidance could apply retroactively to transactions that have already taken place.

The US Treasury and IRS released Notice 2026-62 and Revenue Ruling 2026-20 targeting 'tax alpha' strategies used to shelter ordinary income. Reuters reported that the regulators are cracking down on sophisticated tax-avoidance products that use complex financial instruments, such as equity swaps and foreign currency forwards, to manufacture artificial tax mismatches.

The IRS warned that any future guidance could apply retroactively to transactions that have already taken place, creating potential tax liabilities for the quantitative hedge fund and wealth management sectors. According to ZeroHedge, these strategies were designed to generate significant ordinary losses to offset high-tax income, and the new regulatory stance marks a significant headwind for firms employing these structures.