The business license can be handled by an agency. Entrusting others requires a power of attorney and a copy of the agent's ID card. Article 13 of the Measures for the Administration of the Registration of Individual Industrial and Commercial Households issued by the State Administration for Industry and Commerce stipulates that: to apply for the registration of individual industrial and commercial households, the applicant or his entrusted agent may directly apply to the registration authority where the business premises are located; Where the registration authority entrusts a subordinate industrial and commercial office to handle the registration of individual industrial and commercial households, it shall handle the registration at the industrial and commercial office where the business premises are located. Article 13 of the Measures for the Administration of Registration of Individual Industrial and Commercial Households