What evidence does a lawyer need to sue a debt dispute?

Legal subjectivity:

(1) evidential materials to prove the qualifications of the parties. 1. If the party is a natural person, it shall submit identity information such as ID card, household registration book and household registration certificate of the public security organ. 2. If the party is a legal person or other organization, it shall submit a copy of the industrial and commercial business license issued by the industrial and commercial registration authority or the main registration materials such as the industrial and commercial registration list, the registration certificate of the corporate association, and the organization code certificate. (2) Provide written evidence such as IOUs, IOUs or loan contracts that can prove the relationship between creditor's rights and debts. If there is no documentary evidence, it shall provide the time, place and amount of the relationship between creditor's rights and debts, and provide irrelevant witness testimony or evidence clues. (three) evidence that the loan has been paid off, and the receipt or payment voucher for repayment of principal and interest in installments. (4) Basis for calculating the amount of litigation request, providing the calculation list of the principal and interest amount required to be paid in the litigation request, including the calculation list or voucher of the principal balance, the calculation list or voucher of the interest amount, etc. (5) Other evidential materials. The parties have the responsibility to provide evidence for their claims.

Legal objectivity:

(1) The name, sex, age, nationality, occupation, work unit, domicile and contact information of the plaintiff, the name and domicile of the legal person or other organization, and the name, position and contact information of the legal representative or principal responsible person; (2) Information such as the name, gender, work unit and domicile of the defendant, and information such as the name and domicile of the legal person or other organization; (3) the request and the facts and reasons on which it is based; (4) Evidence and its sources, names and residences of witnesses.