Estate Tax Portability and the DSUE Election: A Practical 2026 Guide
How estate tax portability and the DSUE (Deceased Spousal Unused Exclusion) election actually work: filing a timely Form 706, the Rev. Proc. 2022-32 late-election relief window, portability versus a credit shelter trust, why GST exemption is not portable, the 2026 exemption sunset, and remarriage rules.