much like a social security number an employer identification number ein is a federal nine digit number that identifies a business entity the internal revenue service irs issues eins and requires their use on all tax filings during the entire life of a business
Game used items such as the ball in which Mark McGwire hit his 70th home run of the 1998 season sold for $3 million. The most expensive piece of sports memorabilia ever sold at auction was a New York Yankees baseball jersey that was worn by Babe Ruth during the 1920 season.
Cowboys are NFLâs most valuable team at $4.2 billion, according to Forbes. Business is booming for NFL teams. The average value of an NFL franchise increased by a whopping 19 percent, according to the annual evaluation conducted by Forbes, coming in at $2.34 billion. The Cowboys are once again at the top of the heap, the only team to crack the $4 billion barrier with a valuation of $4.2 billion and an estimated $700 million in revenue in 2015.