Tax Law Update Trusts and Estates Magazine's David Handler offers a summary of significant IRS updates on a handful of important laws: Internal Revenue Service extends filing and payment deadlines for estates of decedents dying in 2010 — In Notice 2011-76 (Notice), the IRS provided relief for the estates of decedents dying in 2010 (2010 estates). The filing deadline for the Form 706, federal estate and gene ...