The taxpayer win in Home Concrete & Supply will have a huge trickle down effect too, not just impacting these cases. Robert McKenzie, tax lawyer with Chicago’s Arnstein & Lehr LLP said four clients of his firm with similar issues would likely reap tax savings approaching $40 million. Indeed, some reports say the case calls into question up to $1 billion in tax revenues.
In 2011 the IRS issued a new offer in compromise form. Taxpayers proposing compromises based upon doubt as to collectibility of effective tax administration must submit revised Form 656. Taxpayers proposing an offer based upon doubt as to liability must now submit Form 656-L and a narrative setting forth defenses to the liability. To comply with the new downpayment requirements taxpayers must submit Form 656-PPV with the required downpayment.