Internal Revenue Service - IRS. Share. What is the 'Internal Revenue Service - IRS'. The Internal Revenue Service (IRS) is a U.S. government agency responsible for the collection of taxes and enforcement of tax laws.
Pork loin is a cut of meat from a pig, created from the tissue along the top of the rib cage.ork loin is a cut of meat from a pig, created from the tissue along the top of the rib cage.
The Main Difference. Pork loin and pork tenderloin are not cut from the same part of the animal, and in fact, look really different â pork tenderloin is thin and small, while a pork loin is wide enough that you can cut steak-like pieces from it.How you cook it, though, is the main difference.he Main Difference. Pork loin and pork tenderloin are not cut from the same part of the animal, and in fact, look really different â pork tenderloin is thin and small, while a pork loin is wide enough that you can cut steak-like pieces from it. How you cook it, though, is the main difference.