Article 57Notification of Cases Where Exemption from Tax Liability for Small-Scale Business Operators No Longer Applies, etc.
第五十七条（小規模事業者の納税義務の免除が適用されなくなつた場合等の届出）
Where a business operator comes to fall under a case set forth in any of the following items, the person specified in the relevant item must promptly submit a written notification to that effect to the district director having jurisdiction over the place for tax payment of that business operator:
事業者が次の各号に掲げる場合に該当することとなつた場合には、当該各号に定める者は、その旨を記載した届出書を速やかに当該事業者の納税地を所轄する税務署長に提出しなければならない。
where the taxable sales in the base period for the taxable period (meaning the taxable sales in the base period prescribed in Article 9, paragraph (1); the same applies in the following item and item (ii)-2) exceed 10 million yen (including a case where the obligation to pay consumption tax ceases to be exempted under the provisions of Article 9-2, paragraph (1), Article 10, paragraph (1) or (2), Article 11 or Article 12, paragraphs (1) through (6)): that business operator;
In the case where the taxable sales in the base period for a taxable period have become 10 million yen or less (excluding the case falling under the following item, the case where a written notification has been submitted under Article 9, paragraph (4), and the case where the business operator has received the registration under paragraph (1) of the following Article): the business operator;
課税期間の基準期間における課税売上高が千万円以下となつた場合（次号に掲げる場合に該当する場合並びに第九条第四項の規定により届出書を提出している場合及び次条第一項の登録を受けている場合を除く。） 当該事業者
In the case where the taxable sales in the base period for a taxable period to which Article 12-4, paragraphs (1) through (3) apply have become 10 million yen or less (excluding the case where a written notification has been submitted under Article 9, paragraph (4) and the case where the business operator has received the registration under paragraph (1) of the following Article): the business operator;
第十二条の四第一項から第三項までの規定の適用を受ける課税期間の基準期間における課税売上高が千万円以下となつた場合（第九条第四項の規定により届出書を提出している場合及び次条第一項の登録を受けている場合を除く。） 当該事業者
In the case where a business operator (excluding a business operator exempt from the obligation to pay consumption tax under the main clause of Article 9, paragraph (1)) has discontinued its business (excluding the case where a written notification stating that business has been discontinued has already been submitted under paragraph (5) of that Article, Article 19, paragraph (3), Article 37, paragraph (5), Article 42, paragraph (9) or Article 45-2, paragraph (2)): the business operator;
In the case where an individual business operator (excluding a person exempt from the obligation to pay consumption tax under the main clause of Article 9, paragraph (1)) has died: the heir of the deceased individual business operator;
In the case where a corporation (excluding a corporation exempt from the obligation to pay consumption tax under the main clause of Article 9, paragraph (1)) has been extinguished through a merger: the merging corporation involved in the merger.
If a business operator has come to fall under a newly established corporation prescribed in Article 12-2, paragraph (1) or a specified newly founded corporation prescribed in Article 12-3, paragraph (1), the business operator must promptly submit a written notification to that effect to the district director having jurisdiction over its place for tax payment.