However, some tax law experts said it is possible to reach some rough financial estimations. Robert McKenzie, a partner at Arnstein & Lehr in Chicago, estimated that the low range of income Romney reported for 2010 indicates a likely breakdown of $4.8 million taxed at the 15% rate and just over $5 million taxed at the normal, higher rate.
From the Government’s perspective, statutes of limitation restrict the taxpayer’s right to claim a refund of
overpaid tax or initiate litigation to obtain a refund. From the taxpayer’s perspective, statutes of limitation
prevent the IRS from collecting a deficiency in tax or beginning a civil or criminal case. In short, statutes of
limitation provide a date of finality after which actions taken by the IRS or the taxpayer cannot be disturbed by
the other party