Transamerica Real Estate Tax, a division of Transamerica Corporation, moved to Dallas from California in the mid 1990s and occupied several floors in the old Renaissance Tower (with the X on it) which also held the headquarter office of Blockbuster video. Firstamerica Bank was a spin-off of Transamerica due to the Bank Holding Company Act of the 1950s.

TREIC’s primary order of business was calculating and paying real estate taxes, state by state, for it’s subsribers.