A woman has been charged in the investigation into the alleged murder of southeast Queensland man Michael Klaassen.

The 32-year-old woman from Upper Mount Gravatt, in Brisbane's south, has been charged with accessory after the fact to murder, police say.

She is due to appear in Beenleigh Magistrates Court on Monday.

Police on Friday found a man's body buried on a property at Logan Reserve, south of Brisbane.

The remains were fully exhumed on Saturday but are still to undergo formal identification.

The body is believed to be 26-year-old Mr Klaassen, who was reported missing by his father on August 12.

Detectives on Friday charged a 24-year-old Jimboomba man with murder and interfering with a corpse, a 35-year-old Sherwood man with accessory after the fact to murder and interfering with a corpse and a 28-year-old North Ipswich man with accessory after the fact to murder.

The trio appeared in Beenleigh Magistrates Court on Saturday where none applied for bail.

Investigations are continuing.