Do you have a self-employed business license? Individual private operators can provide an individual business license and tax bills for the past three months to apply for a credit card. They can also provide other proof of your financial resources to speed up the card application and upgrade the credit card. Amount, for example, provide income tax withholding certificate; copy of self-owned real estate certificate; copy of self-owned car driving license; bank time deposit certificate and other information that can prove your financial level. Trucks used for operational purposes generally cannot be used as evidence. As for the specific credit card limit, it is comprehensively assessed based on the application information and the applicant's specific situation. The specific limit is subject to the review results. Generally between one thousand and fifty thousand.