Send a Quote Enter a brief message. SendOk2 “The purpose of the IRS is to collect the proper amount of tax revenues at the least cost to the public, and in a manner that warrants the highest degree of public confidence in our integrity, efficiency and fairness. To achieve that purpose, we will encourage and achieve the highest possible degree of voluntary compliance in accordance with the tax laws and regulations...” ~ Internal Revenue Service Manual Source: Chapter 1100, section 1111.1