Evading Currency Transaction Reporting Requirement - a person, acting alone, or in conjunction with, or on behalf of, other persons, conducts or attempts to conduct one or more transactions in currency, in any amount, at one or more financial institutions, on one or more days, in any manner, for the purpose of evading currency transaction reporting requirements provided by state or federal law. It includes, but is not limited to, the breaking down of a single sum of currency exceeding $10,000 into smaller sums, including sums at or below $10,000, or the conduct of a transaction, or series of currency transactions, at or below $10,000. The transaction or transactions need not exceed the $10,000 reporting threshold at any single financial institution on any single day.
Source: http://www.irs.gov/irm/part4/irm_04-026-013.html
Source: http://www.irs.gov/irm/part4/irm_04-026-013.html