Is it illegal for the borrower to change the loan date?

Illegal. Modifying the loan date is considered as forging evidence. Forgery of evidence refers to the act of deliberately making false evidence materials, including imitating real evidence to make false evidence, or fabricating false evidence out of thin air, changing and transforming real evidence, so that it loses or weakens its probative function. If a crime is constituted, criminal responsibility shall be investigated according to law.

legal ground

Article 111th of the Civil Procedure Law stipulates that the people's court may impose a fine or detention according to the seriousness of the case if a litigant participant or other person commits one of the following acts; If the case constitutes a crime, criminal responsibility shall be investigated according to law:

(1) Forging or destroying important evidence, which hinders the people's court from hearing a case;

(2) using violence, threats or bribes to prevent witnesses from testifying or instigating, bribing or coercing others to commit perjury;

(3) Hiding, transferring, selling off or destroying the property that has been sealed up or detained, or transferring the property that has been counted and ordered to be kept;

(4) Insulting, slandering, framing, beating or retaliating against judicial personnel, participants in litigation, witnesses, translators, expert witnesses, inspectors and assisting executors;

(5) Obstructing judicial personnel from performing their duties by violence, threat or other means;

(6) Refusing to perform a legally effective judgment or ruling of the people's court.

The people's court may impose a fine or detention on a unit that commits one of the acts listed in the preceding paragraph; If a crime is constituted, criminal responsibility shall be investigated according to law.