9 How to Fill Out IRS Form 656 Offer In Compromise ...Form 656: Filling It Out This guide will explain how to fill out IRS Form 656 (Booklet|Form), which […] 20 Jun, 2016 in IRS Forms / News / Offer In Compromise / Tax Attorney / Tax Guide / Tax Lawyer tagged forms / IRS / offer in compromise / tax resolution by Robert Kayvon, Esq. (updated 288 days ago)