Is it illegal for lawyers to write court documents privately?

It depends on the specific situation. It is unlikely that lawyers are legal professionals. In judicial practice, in order to facilitate lawyers' work, there will be common legal documents or forms in law firms, which need lawyers to fill out in advance, but legal documents will only be effective after the people's court seals them. Therefore, there is no legal problem for lawyers to fill in advance. If the legal document has been stamped with the official seal of the people's court in advance. 1. If it is authorized by the court, it is suspected that the procedure is illegal, but it is still valid in entity.

2. If a lawyer obtains legal documents by illegal means, which seriously violates the law and causes certain consequences or influences, the administrative or party discipline responsibility of the relevant lawyer or judge shall be investigated according to the provisions of the Measures for the Administration of Lawyers or Judges. If a crime is constituted, criminal responsibility shall be investigated according to law.