A rural home or cabin isn't connected to a municipal wastewater system, so it needs a septic tank or holding tank and no, they're not the same thing.
Septic tank: how to choose the right one? - Resiglas
3 Common Holding Tank Problems You Should Know About
Home Electrical, Heating and Cooling Systems
4 Common Ways Cold Weather Affects Septic Systems
Septic Systems (POWTS)
Can a house's well and septic tank be on the same side of a house
Tank Types Express Septic Service
Smart Home Hub Brands and Systems
5 THINGS YOU NEED TO KNOW BEFORE INSTALLING A HOLDING TANK
Sewage Holding Tanks, A Look At Permits, Applications, Planning