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There Are Reasons Mixed Marriage Couples Are So Obsessed with Prenuptial Agreements in Indonesia

There Are Reasons Mixed Marriage Couples Are So Obsessed with Prenuptial Agreements in Indonesia

18/09/2026 - 01:06
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Introduction

Mixed marriage can be exciting, romantic, and full of new possibilities. You may be building a life with someone who grew up in another country, speaks another language, and follows different legal traditions.

However, marriage also creates legal consequences. These consequences become more complicated when one spouse is Indonesian and the other is a foreign national.

That is why many mixed marriage couples in Indonesia pay close attention to prenuptial agreements. Some people see these agreements as a sign of distrust. I see them as practical planning.

A prenuptial agreement does not mean that you expect the marriage to fail. It means you and your partner understand that marriage affects property, debts, businesses, inheritance, and financial responsibilities.

For mixed marriage couples, ignoring these issues can create serious legal problems later.

What Is a Prenuptial Agreement?

A prenuptial agreement is a written agreement between two people before marriage. It regulates their rights and responsibilities during the marriage. It commonly discusses property ownership and management. It may also address debts, business interests, inheritance planning, and financial obligations.

In Indonesia, people often call this document a perjanjian perkawinan. It can create separate property between spouses. Without an agreement, Indonesian law may apply a community property system. This means that property acquired during marriage may become joint property.

Many couples do not realize this rule applies automatically. They may believe that the person who paid for an asset automatically owns it. That assumption can be dangerous in a mixed marriage.

The Civil Code and Community Property

The Indonesian Civil Code, or Kitab Undang-Undang Hukum Perdata, provides important rules about marital property. Article 119 generally states that marriage creates a community of property. This rule applies when the spouses have not made a different arrangement. The community may include property acquired during the marriage. It may also involve income, financial benefits, and certain debts.

The Civil Code allows couples to create a different arrangement through a marriage agreement. Article 139 gives prospective spouses the freedom to make agreements concerning their property. However, the agreement cannot violate morality or public order. This freedom is important. You and your partner can decide whether to combine property, separate property, or create a mixed arrangement.

The agreement must still comply with Indonesian law. Article 147 of the Civil Code traditionally requires a marriage agreement to be made through a notarial deed. This formal requirement provides stronger legal certainty. An informal document may not adequately protect either spouse. A notary can also explain the legal effect of each clause. For this reason, many couples consult a lawyer at Wijaya & Co  before signing the agreement.

The 1974 Marriage Law

Law No. 1 of 1974 on Marriage provides another major legal foundation. Article 29 recognizes a written marriage agreement made by mutual consent. The agreement must not violate law, religion, or morality.

The agreement may also affect third parties when their interests are involved. These third parties may include creditors, banks, business partners, or other people with legal claims.

Article 35 establishes a general property rule. Property acquired during marriage becomes joint property. Property brought into the marriage generally remains under the control of the spouse who owned it. Gifts and inheritances also generally remain personal property.

However, the spouses may agree to different arrangements.

Article 36 addresses the management of marital property. A spouse may need the other spouse’s agreement to deal with joint property. This rule can create difficulties for business owners. One spouse may want to sell, mortgage, or transfer an asset.

If the asset is joint property, the other spouse may need to participate. A carefully drafted agreement by lawyers at Wijaya & Co can clarify each spouse’s authority. It can also reduce delays in business and property transactions.

Why Mixed Marriage Couples Face Extra Risks

Mixed marriage couples often face legal systems from two countries. The Indonesian spouse may be subject to Indonesian property and land rules. The foreign spouse may also remain connected to the laws of their home country. These systems may define marital property differently.

One country may recognize automatic community property. Another country may emphasize separate ownership. The couple may also have different rules concerning inheritance and taxation. A prenuptial agreement can help establish which property arrangement applies between the spouses. It can identify property owned before marriage. It can also explain how future income and business assets will be treated. 

Debt is another important issue. If one spouse owns a business, the business may create financial risks. A property agreement can help separate business obligations from the other spouse’s personal assets. This separation is not always automatic. The agreement must be carefully written and properly registered.

Property Ownership in Indonesia

Land ownership is one of the biggest reasons mixed marriage couples focus on prenuptial agreements. Indonesian law limits certain property rights for foreign nationals. Indonesian citizens married to foreign nationals may face complications when acquiring certain land rights. Without a separation of property agreement, an asset may be considered part of the marital property. That situation can affect the Indonesian spouse’s ability to hold property legally.

This issue became especially important in Constitutional Court Decision No. 69/PUU-XIII/2015. The case involved the relationship between marriage agreements, marital property, and property ownership by Indonesian citizens married to foreign nationals.

A properly prepared agreement may help separate the Indonesian spouse’s property from the foreign spouse’s assets. That separation may protect the Indonesian spouse’s legal position. However, a prenuptial agreement does not automatically solve every land ownership problem. You should obtain professional advice before buying property. The land certificate, financing arrangements, citizenship status, and property rights must all be reviewed.

The Constitutional Court Decision

Before the Constitutional Court’s decision, Article 29 generally required a marriage agreement to be made before or during the wedding. That rule created problems for couples who discovered their legal needs later. Some couples only learned about property restrictions after marriage. Others started businesses or experienced changes in their financial situation.

In Decision No. 69/PUU-XIII/2015, the Constitutional Court expanded the available timing. Couples may now make a marriage agreement before marriage, during the wedding, or while they are already married. This decision made the law more flexible. However, both spouses must agree to the agreement. The agreement must also avoid harming third parties. For example, spouses cannot use a later agreement to unfairly defeat an existing creditor’s rights. This safeguard protects people who already relied on the couple’s earlier property position.

The Islamic Compilation Law

Muslim couples must also consider the Compilation of Islamic Law, or Kompilasi Hukum Islam. Articles 45 through 52 discuss marriage agreements. Article 45 recognizes taklik talak and other agreements between spouses. These agreements must not conflict with Islamic principles. Article 47 allows the spouses to make a written agreement concerning property.

The agreement may establish separate property or the combination of personal property. It may also regulate each spouse’s authority over personal and joint assets. Article 48 protects the family’s financial needs. A property separation agreement cannot remove the husband’s obligation to provide household support. This point is important. Separate property does not mean separate family responsibilities.

The spouses may own property individually. They must still meet their legal and religious duties toward each other and their children. The Compilation of Islamic Law also supports legal certainty. A properly recorded agreement helps prevent arguments about ownership and financial duties.

A Prenuptial Agreement Should Be Fair

A good prenuptial agreement should protect both spouses.It should not be used to pressure  one person into surrendering all financial rights. You and your partner should understand the agreement before signing it.

You should also have enough time to ask questions and obtain independent advice. The agreement should identify important assets and debts clearly. It should explain how businesses, bank accounts, investments, and future property will be managed.

It should also address inheritance planning where necessary. The agreement cannot override mandatory law. It cannot violate religion, morality, or public order. Unclear or unfair clauses may create new disputes instead of preventing them.

Conclusion

Mixed marriage couples are not obsessed with prenuptial agreements without good reason.They face different citizenship rules, property systems, inheritance traditions, and financial risks.

The Civil Code creates community property unless the spouses make another arrangement. The 1974 Marriage Law recognizes written marriage agreements and joint property rules. The Constitutional Court has also allowed couples to make agreements during marriage. The Islamic Compilation Law recognizes property agreements while preserving family responsibilities and religious principles.

I would not treat a prenuptial agreement as a prediction of divorce. I would treat it as a financial map for marriage. You and your partner can use it to discuss property, debt, business risks, inheritance, and household support. Those conversations may feel uncomfortable before marriage. They are still easier than resolving a major legal dispute later. In a mixed marriage, love brings two people together. A thoughtful prenuptial agreement helps two legal systems live together with greater clarity and fairness. 

My name is  Wijaya, writing for Wijaya & Co. We orchestrate to assist you navigate. Thank you for reading my posts.

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