According to the inquiry law, official website learned that tax-related matters that do not belong to the scope of responsibility of the person in charge of the first inquiry cannot be left unanswered. According to the provisions of Articles 4, 6 and 7 of the Notice of State Taxation Administration of The People's Republic of China on Printing and Distributing the First Inquiry Responsibility System of the Tax System, the business scope included in the first inquiry responsibility system includes tax-related business handling, tax-related business consultation, tax service complaints and tax work suggestions. The first inquiry responsible person should handle or answer tax-related matters within the scope of his duties according to regulations, and provide effective guidance to taxpayers for tax-related matters that do not fall within the scope of his duties, and tax-related issues that do not fall within the scope of the tax authorities.