国有企业资产损失是指国有企业在清产核资中发现的资产损失。国有企业的资产损失应当向国有资产监管机构申报认定。申报损失认定应当提供合法证据。律师事务所出具的鉴证意见书属于申报资产损失认定的合法证据。律师鉴证是指律师为出具鉴证意见书所进行的工作。一、律师鉴证的法律依据《国有企业资产损失认定工作规则》第六条在清产核资工作中,企业需要申报认定的各项资产损失,均应提供合法证据,包 The loss of assets of a state-owned enterprise refers to the loss of assets discovered by the state-owned enterprises in the verification and clearance of assets. The assets losses of state-owned enterprises should be declared to the state-owned assets supervision and administration authorities. Declare the loss identified should provide legal evidence. The legal representative’s opinion issued by the law firm belongs to the legal evidence that declares the loss of assets. Lawyer certification refers to the lawyer’s work to issue a certification opinion. First, the legal basis for forensic identification of “state-owned enterprise assets loss determination rules” Article VI in the inventory of capital verification work, enterprises need to declare the loss of all assets identified, should provide legal evidence, including the package