According to the query of official website Taxation Bureau, issue a report on cross-regional tax-related matters for going out to operate. Log in to the Inner Mongolia Electronic Taxation Bureau to register applicants for cross-provincial inspection (provided that the handler must install the Inner Mongolia Electronic Taxation Bureau APP on his mobile phone, authenticate his real name and complete the registration of natural persons). After the successful registration of the applicant for cross-provincial inspection, the website office of the local tax authorities will accept and approve it within 2 working days. Log on to Inner Mongolia e-tax as an applicant.