O2 Concealment of Property Belonging to the Estate of a Bankruptcy Debtor is when a debtor in bankruptcy fails to disclose or properly account for the transfer or concealment of any assets that should be part of the bankruptcy estate. This includes property or assets that were owned by the debtor before the bankruptcy filing or acquired after the filing. This type of concealment is a form of bankruptcy fraud and may be prosecuted as a criminal offense under federal or state laws. There are two types of O2 Concealment of Property Belonging to the Estate of a Bankruptcy Debtor: active concealment and passive concealment. Active concealment occurs when the debtor takes affirmative steps to hide assets from the bankruptcy trustee, such as transferring assets to family members or friends, creating false documents, or using offshore accounts. Passive concealment is when the debtor fails to disclose assets to the trustee, such as failing to list assets on bankruptcy forms or failing to disclose assets that were acquired after the bankruptcy filing. In either case, the debtor may be subject to fines, imprisonment, or other penalties.