The legal fees for delinquent credit cards are determined based on the amount in arrears. The "Measures for the Payment of Litigation Fees" provide corresponding standards for case acceptance fees.

1. Litigation fees for credit card arrears The litigation fees for credit card arrears are determined based on the amount in arrears. "Measures for the Payment of Litigation Fees" Article 13 Case acceptance fees shall be paid according to the following standards: (1) Property cases shall be paid cumulatively according to the following proportions based on the amount or value of the litigation claim: 1. If it does not exceed 10,000 yuan, Pay 50 yuan for each item; 2. For the portion exceeding 10,000 yuan to 100,000 yuan, pay the same amount; 3. For the portion exceeding 100,000 yuan to 200,000 yuan, pay 2%; 4. For the portion exceeding 200,000 yuan to 500,000 yuan, The portion exceeding RMB 500,000 to RMB 1 million shall be paid at the rate of 1%; 6. The portion exceeding RMB 1 million to RMB 2 million shall be paid at the same rate; 7. The portion exceeding RMB 2 million to RMB 5 million shall be paid at the rate of 1%. 8. The portion exceeding 5 million yuan to 10 million yuan shall be paid as follows; 9. The portion exceeding 10 million yuan to 20 million yuan shall be paid as follows; 10. The portion exceeding 20 million yuan shall be paid as follows. (2) Non-property cases should be paid according to the following standards: 3. Other non-property cases should be paid 50 yuan to 100 yuan each.

2. How to stipulate the burden of litigation fees for credit card arrears? "Measures for the Payment of Litigation Fees" Article 29 Litigation fees shall be borne by the losing party, unless the winning party voluntarily bears them. If the case is partially won and partially lost, the people's court shall determine the amount of litigation costs borne by each party based on the specific circumstances of the case. ***If the same litigant loses the lawsuit, the people's court shall determine the amount of litigation expenses that the parties shall bear based on their interest in the subject matter of the litigation. Article 30 If the second-instance People's Court changes the judgment or ruling made by the first-instance People's Court, it shall correspondingly change the first-instance People's Court's decision on the burden of litigation costs. Article 31 In cases where an agreement is reached through mediation by the People's Court, the burden of litigation costs shall be settled through negotiation between the two parties; if the negotiation fails, the People's Court shall decide. Article 32 For retrial cases where case acceptance fees are required to be paid in accordance with Article 9 (1) and (2) of these Measures, the litigation fees shall be borne by the party applying for retrial; if both parties apply for retrial, the litigation fees shall be borne by the party applying for retrial. The expenses shall be borne in accordance with the provisions of Article 29 of these Measures. The burden of litigation costs in the original trial shall be re-determined by the people's court in accordance with the principle of burden of litigation costs. In judicial practice, malicious default on credit cards may constitute a criminal offense. If it constitutes a criminal offense, the people's court does not need to pay litigation fees to the court when it files a public prosecution. There are no litigation fees in criminal cases, and the litigation fees in civil cases are Analyze on a case-by-case basis.