When someone dies without a will, their family may expect a straightforward answer: who inherits, and what do they receive? Add property, heirs, or a deceased person’s nationality in different countries, and the answer gets harder. That’s often when an affidavit explaining Indonesian law enters the picture.
So, is intestacy to blame? Partly, but not by itself. Intestacy creates a need to identify the default heirs and shares. The cross-border element creates a separate question: which country’s inheritance rules apply, and how can those rules be shown to an Indonesian decision-maker?
Intestacy means the Law supplies the Plan
A will lets you state what you want to happen to your property after death. Article 875 of the Indonesian Civil Code defines a will as a revocable statement of a person’s wishes after death. If there is no valid testamentary direction, Article 874 says the estate belongs to the heirs under the law, to the extent the deceased made no valid disposition.
Article 832 identifies heirs under the Civil Code, including blood relatives and the surviving spouse. Other Civil Code provisions establish how succession works among relatives. Article 913 also protects certain close relatives through the legitime portie, or reserved share. So even with a will, the deceased may not have unlimited freedom to distribute everything.
That’s intestacy’s role: it fills the gap when there is no valid will covering the property. It does not answer every question in a cross-border estate. Before anyone can distribute assets, they may need to establish the applicable law, identify the heirs, and prove the assets belong to the estate.
Why Foreign Law may Enter the Picture
Indonesia’s private international law rules are not gathered into one modern, comprehensive code. Commonly discussed connecting rules appear in Articles 16 and 17 of the Algemene Bepalingen, or General Provisions of Legislation.
Article 16 is associated with the nationality principle for personal status and capacity. Article 17 applies the law of the place where immovable property is located. Their precise effect on a particular inheritance dispute depends on the facts and legal issue.
This matters when the deceased was a foreign national, had assets abroad, or left heirs living under different legal systems. A foreign lawyer or foreign court may need to understand Indonesian rules about succession, family relationships, wills, or heir status. An affidavit of foreign law can explain those rules and provide supporting material.
But don’t confuse the affidavit with a will or a grant of probate. It does not create a will, appoint an executor, or automatically transfer property. It is evidence intended to help explain Indonesian law or legal facts relevant to the estate.
An Affidavit is not a Magic Key
There is no single, universal Indonesian statutory form called “the affidavit of foreign inheritance law” that automatically settles succession. A study of an Indonesian inheritance dispute involving a foreign national found that a testamentary inheritance affidavit was treated as supplementary evidence. The foreign court could assess its weight and consider other evidence.
That distinction is important. A document may be formally prepared and still fail to prove every point the family needs. The decision-maker may need the underlying foreign statutes, a qualified expert’s explanation, proof of the deceased’s nationality, and reliable records identifying family relationships or assets.
The affidavit may also need authentication or translation. Depending on its origin and intended use. The receiving foreign court, foreign lawyer, foreign bank, or foreign land authority may have its own documentation requirements. The family should confirm those requirements before relying on one document to do everything.
So, intestacy can make an affidavit more useful by leaving the family without the deceased’s written plan. But the affidavit is usually a response to a proof and conflict-of-laws problem, not a legal consequence of intestacy alone.
Marriage Property Comes before Inheritance
A surviving spouse’s rights are not always limited to inheriting a share. First, the family may need to determine what property was jointly owned during marriage and what belonged separately to the deceased.
Articles 35 and 36 of the 1974 Marriage Law generally treat property acquired during marriage as joint property. Property brought into the marriage, or received individually as a gift or inheritance, generally remains under that spouse’s control unless the couple agreed otherwise. Transactions involving joint property generally require both spouses’ agreement.
That means the estate may not equal every asset the deceased used or held. The surviving spouse’s interest in joint property may need to be separated first. Only the deceased’s own share should then be treated as part of the inheritance, subject to applicable law and the facts.
The KHI shows Another Succession Framework
For Muslim estates governed by the Compilation of Islamic Law (KHI), inheritance is not simply a Civil Code calculation with different labels. Article 171 defines heirs and describes the estate for inheritance purposes. It includes the deceased’s separate property and their share of joint property, after specified expenses, funeral costs, debts, and certain bequests.
The KHI then identifies eligible heirs and their shares. For example, Articles 179 and 180 set shares for a surviving husband or wife, with the amount depending on whether the deceased left children. Article 194 covers wills, while Article 195 generally limits a will to one-third of the estate unless the heirs agree otherwise.
The KHI text is therefore essential when it governs the estate. A foreign-law affidavit should not blur the distinction between the applicable inheritance regime and Indonesian rules that may be relevant to a specific issue. The correct analysis may involve more than one legal system.
What You Should Ask before Relying on One
If you’re handling an estate with an international connection, start with the basics. Was there a will, and where was it made? What was the deceased’s nationality and usual residence? Which assets are in Indonesia, and which are abroad? Was the property joint or separate? Which potential heirs can be identified and documented?
Then ask what the affidavit is meant to prove. Is it explaining foreign inheritance law? Confirming who qualifies as an heir under that law? Supporting a request to release an asset? Those are different purposes, and one affidavit may not prove them all.
You may also need the foreign law itself, an expert’s credentials, certified translations, and official civil-status documents. For Indonesian land or other immovable property, local property rules matter too. A foreign inheritance rule does not automatically override Indonesian restrictions on land ownership or registration.
Intestacy can be the reason a family needs to investigate the default inheritance rules. It is not, on its own, the reason an affidavit of foreign law is required. The affidavit becomes relevant when someone must prove Indonesian law or cross-border facts to deal with the estate. I’d treat it as one piece of evidence, not the whole inheritance plan, and have Indonesian counsel at Wijaya & Co check the applicable law before assets move.
My name is Asep Wijaya, writing for Wijaya & Co. We orchestrate to assist you navigate. Thank you for reading my posts.