Breaking the law. A part-time business license will not be valid without facial recognition and signature. When applying for a business license, the legal person must sign and all shareholders need to sign. The original and copy of the ID card must be provided. The cycle generally takes 1 month. Applying for a fake business license is Illegal. A business license is a certificate issued by the industrial and commercial administration authority to industrial and commercial enterprises and self-employed individuals permitting them to engage in certain production and business activities. Its format is uniformly stipulated by the State Administration for Industry and Commerce.