Wash Sale Rule 2026: How the 30-Day Trap Works and How to Legally Avoid It
A practical 2026 guide to the wash sale rule (IRS §1091): the 30-days-before-and-after 61-day window, how disallowed losses roll into cost basis, the permanent IRA repurchase trap, what 'substantially identical' means, ETF-switch workarounds, and the current crypto exception.