Prepare toilet base for removal.
Disconnect the water supply line using a adjustable wrench. Remove the bolts. Take the caps (they look a little like domes) off of the bolts at the base of the toilet, then remove those bolts. After that, remove the bolts connecting the tank to the seat.Remove the bolts. Take the caps (they look a little like domes) off of the bolts at the base of the toilet, then remove those bolts.