Tax registration is tax filing. Tax registration is a legal system for tax authorities to register and manage taxpayers' production and business activities according to the provisions of the tax law, and it is also a legal procedure for taxpayers to fulfill their tax obligations according to law. Tax registration is the starting point of the whole tax collection and management. The types of tax registration include: industrial and commercial registration, change registration, suspension of business, resumption of business registration, cancellation registration, industrial and commercial inspection registration, taxpayer tax registration, tax withholding registration, etc.