Five years after his mother died, Bapak Yudi (a pseudonym) received a court summons. His younger sibling was challenging the division of the family home, where Yudi had been living with his own family all along. According to his sibling, the house had never been formally divided; according to Yudi, their late mother had "said" the house was for him because he had cared for her during her illness. That wish was never written down. Two siblings who were once close now communicate only through their respective lawyers. (A fictional, anonymised illustration.)
Inheritance disputes rarely begin with bad intentions. More often they grow out of uncertainty that has been left alone for years. Understanding their causes and the routes to resolving them can help families prevent, or at least calm, conflicts of this kind.
The most common causes
In practice, inheritance disputes in Indonesian families often stem from the following:
- Spoken wishes that were never written down. Promises or wishes of parents that only some family members know about are easy to contest.
- Assets left undivided. A house or land is occupied or managed by one heir for years without a written agreement.
- Different understandings of inheritance law. Families with varied religious or customary (adat) backgrounds may have different expectations about the size of each person's share.
- Unclear status of assets. Whether an asset is joint marital property, separate property brought into the marriage, or the personal property of one of the children.
- Lifetime gifts felt to be unfair. A gift to one child can be challenged by the other heirs after the deceased has died.
- Second marriages and children from different marriages. The position of the spouse and children from each marriage is often a source of disagreement.
- Assets that are unrecorded or unknown. Suspicion that assets are being hidden damages trust.
Routes to resolution
Family deliberation
The first and most recommended route is family deliberation (musyawarah). Indonesian inheritance law leaves ample room for this. The Compilation of Islamic Law (KHI), for example, states in Article 183 that the heirs may agree to a settlement in dividing the estate after each of them is aware of their share. The Civil Code (KUHPerdata), in Article 1066, affirms that no heir can be compelled to leave the estate undivided.
The outcome of the deliberation should be put in writing, for example in a deed of distribution of inheritance (akta pembagian waris) before a notary, so that it can serve as the basis for transferring title and prevent disagreements later on.
Mediation
If deliberation reaches a deadlock, mediation with the help of a neutral party can provide a bridge. Mediation can take place outside court with a mediator the parties agree on. In addition, once a civil case has been filed in court, Supreme Court Regulation (PERMA) Number 1 of 2016 on Court Mediation Procedures requires the parties to go through mediation first before the examination of the case continues. An agreement reached in mediation can be confirmed as a deed of settlement (akta perdamaian).
The Religious Court or the District Court
If the amicable routes do not succeed, the dispute is resolved in court. Which court has jurisdiction is determined mainly by the religion of the deceased and the parties:
- The Religious Court (Pengadilan Agama) has jurisdiction to examine, decide and settle inheritance cases between people who are Muslim, under Article 49 of Law Number 7 of 1989 on Religious Courts as amended by Law Number 3 of 2006 and Law Number 50 of 2009. Its elucidation covers determining the heirs, determining the estate, each heir's share, and carrying out the division.
- The District Court (Pengadilan Negeri) has jurisdiction over inheritance disputes outside the jurisdiction of the Religious Court, generally for non-Muslim families, on the basis of the Civil Code or the applicable customary law.
Before Law Number 3 of 2006, the General Elucidation of the Religious Courts Law left open the possibility for the parties to choose the law used in dividing an estate. The sentence on that choice of law was removed by Law Number 3 of 2006. Article 49 was challenged before the Constitutional Court in case Number 205/PUU-XXIII/2025, and the petition was declared inadmissible on 27 November 2025.
Bear in mind that court proceedings can take a long time before there is a final and binding decision, especially if there is an appeal and a cassation appeal. Throughout that time, assets often cannot be used to the full, and family relationships come under strain as well.
Preventive steps
Prevention is almost always cheaper, quicker and better for relationships than resolution. Some steps to consider:
- Make an open inventory of assets. Record the assets, their ownership status and their documents. Openness reduces suspicion.
- Understand the inheritance law that applies to your family. It determines who the heirs are and how much each receives, as well as limits such as the reserved portion (legitieme portie) under the Civil Code or the rules on wills under Islamic law.
- Make a valid will. Wishes set out in a form that meets the legal requirements, for example a notarial deed, are far stronger than spoken wishes.
- Document lifetime gifts. Explain the reasons for them and their position, and consider their effect on the other heirs' shares.
- Talk while you can. A well-facilitated family meeting gives every member the chance to understand their parents' decisions first-hand.
- Do not leave assets undivided for long. If division is postponed, make a written agreement on how they are managed and used, and how their income is shared.
- Put governance in place for shared assets and the family business. A family charter and a shareholders' agreement help prevent deadlock.
Key points
- Inheritance disputes most often arise from spoken wishes, undivided assets and different understandings of the law.
- Family deliberation is the main route; its outcome should be set out in a deed.
- Mediation must be attempted first in civil cases before the courts (PERMA 1/2016).
- Inheritance cases between Muslims fall under the jurisdiction of the Religious Court (Article 49 of the Religious Courts Law); others are generally heard in the District Court.
- A valid will, an open inventory and early family conversations are the best prevention.
If your family would like to put its inheritance plans in order before differences of opinion arise, Parampara offers consultation sessions to get started, and training programmes for the professionals who support families.
This article is general information and not legal, tax or financial advice. Every case has different facts; please consult a qualified advocate or notary.
Legal basis & references
- Law Number 7 of 1989 on Religious Courts as amended by Law Number 3 of 2006 and Law Number 50 of 2009, Article 49: https://peraturan.bpk.go.id
- Hukumonline Klinik, Pilihan Hukum Waris: https://www.hukumonline.com/klinik/a/pilihan-hukum-waris-cl1052/
- Hukumonline Klinik, Dasar Hukum Penetapan Waris dan Akta Waris: https://www.hukumonline.com/klinik/a/dasar-hukum-penetapan-waris-dan-akta-waris-lt4d9ed1f603631/
- Constitutional Court (Mahkamah Konstitusi), news on case 205/PUU-XXIII/2025: https://www.mkri.id/berita/pilihan-gunakan-hukum-islam-atau-perdata-dalam-waris-24051 and https://pasal.id/peraturan/putusan-mk/puu-mk-205-2025
- Supreme Court Regulation Number 1 of 2016 on Court Mediation Procedures: https://jdih.mahkamahagung.go.id
- Compilation of Islamic Law (Presidential Instruction Number 1 of 1991), Article 183
- Civil Code, Articles 913 and 1066