According to different regions and the types of documents that need to be handled, the cost of handling all documents for cats will probably be different. Generally speaking, cats need certificates such as vaccine certificate, immunization passport, ID card, chip and so on. The following is a rough cost estimate:

1. Vaccine certificate: The cost of vaccination ranges from tens to hundreds of yuan, depending on the type and region of vaccination.

2. Immunization passport: Immunization passport is generally provided by pet clinics or veterinary stations, and the cost is about tens to hundreds of yuan.

3. ID card: The ID card of a cat is generally provided by a pet registration agency, and the cost is about tens to hundreds of yuan.

4. Chip: The chip is a miniature device for pet identification, which is usually implanted by a veterinarian, and the cost is about several hundred to one thousand yuan.