Despite the best efforts of Congress, the number of families that that fail to pay their nanny taxes each year is estimated to be 1.8 million. Aside from the fact that these families technically commit perjury on their family tax returns every year, they also deny their household employee (nanny, housekeeper, senior care nurse, etc.) of retirement and unemployment benefits. As if these weren’t reason enough, here is a list of five more important reasons why you should pay your nanny taxes (and some of them might surprise you!).