The full name of the fiscal and taxation company you mentioned is the fiscal and taxation consulting company, which is an accounting institution specialized in paying bills for small enterprises. Compared with tax agents, it is easier to set up a financial consulting company, as long as you apply for a business license in the industrial and commercial bureau.
Tax agents can provide accounting or consulting services for others, and can also issue tax-related authentication reports for other enterprises, while tax consulting companies can only provide accounting or consulting services, but cannot issue tax-related authentication reports.