
Form 1099-DIV Box 3: The Return-of-Capital Basis Trap for REIT, BDC, and MLP Investors
A practical walkthrough of Form 1099-DIV Box 3 nondividend distributions — how return-of-capital payments from REITs, BDCs, MLPs, and managed-distribution funds reduce your cost basis under IRC Section 301(c)(2), convert into immediate capital gain under 301(c)(3) once basis hits zero, and what records you need to keep so the IRS matching program never catches you short.










