Niina Syrjäläinen, 44, who ran a taxi company in Ristiina, Mikkeli, disappeared on Tuesday evening.
The woman used her first name Nina.
Police asked for observations of the woman and her taxi.
The last sighting of him was on Tuesday around six in the center of Ristiina, where he lived.
Police announced on Thursday day that Syrjäläinen and the missing state taxi have been found.
Based on eyewitness cues, police conducted a search about 30 miles from the scene of the disappearance.
A car and a taxi operator were found.
The woman was dead when found.
The police do not suspect a crime.
Police will continue to investigate the cause of death and will not provide further information.
Police no longer need eyewitness sightings.