disadvantages
     1. Community property is difficult to manage.
     2. Fruits and income are considered community property.
     3. Creditors can seize community property.
     4. Husbands and wives are jointly responsible for debts.
     5. If spouses commit offenses against each other, such as a husband stealing his wife’s money or a wife trespassing on her husband’s property, they are not subject to punishment under the law.

Advantages and Disadvantages of Not Registering a Marriage
   advantages
     1. The assets and finances of the husband and wife are kept separate. There is no marital property, eliminating the need to deal with complicated asset management.
     2. It is less complicated when separating.
   disadvantages
     1. No legal rights to the spouse’s assets unless a will has been made by the spouse.
     2. In cases involving children, it may be complicated to obtain child recognition documents, and the mother cannot claim child support from the father.
     3. No legal right to file a lawsuit or claim damages if the partner is unfaithful.
     4. Cannot legally perform transactions or represent each other.