再調査審理庁は、再調査の請求がされた日（第八十一条第三項（再調査の請求書の記載事項等）の規定により不備を補正すべきことを求めた場合にあつては、当該不備が補正された日）の翌日から起算して三月を経過しても当該再調査の請求が係属しているときは、遅滞なく、当該処分について直ちに国税不服審判所長に対して審査請求をすることができる旨を書面でその再調査の請求人に教示しなければならない。
If a request for reinvestigation remains pending even after three months have elapsed from the day following the day on which it was made (or, if the requester was requested to correct a deficiency pursuant to the provisions of Article 81, paragraph (3) (Particulars to Be Stated in a Written Request for Reinvestigation, etc.), the day on which that deficiency was corrected), the reinvestigation authority must, without delay, instruct the requester for reinvestigation in writing that the requester may immediately make a request for review of the disposition to the President of the National Tax Tribunal.
The provisions of Article 89, paragraph (2) (Appending of Reasons for Dispositions) apply mutatis mutandis to the document for the instruction referred to in the preceding paragraph.