納入申告書の提出期限までにその提出があつた場合(納入申告書の提出期限後にその提出があつた場合において、次項ただし書又は第八項の規定の適用があるときを含む。以下この項において同じ。)において、第六百八十六条第一項又は第三項の規定による更正があつたとき、又は修正申告書の提出があつたときは、市町村長は、当該更正又は修正申告前の納入申告又は修正申告に係る課税標準額又は税額に誤りがあつたことについて正当な事由がないと認める場合には、当該更正による不足金額又は当該修正申告により増加した税額(以下この項において「対象不足金額等」という。)に百分の十の割合を乗じて計算した金額(当該対象不足金額等(当該更正又は修正申告前にその更正又は修正申告に係る市町村法定外普通税について更正又は修正申告書の提出があつた場合には、その更正による不足金額又は修正申告により増加した税額の合計額(当該更正又は修正申告前の納入申告又は修正申告に係る課税標準額又は税額に誤りがあつたことについて正当な事由があると認められたときは、その更正による不足金額又は修正申告により増加した税額を控除した金額とし、当該市町村法定外普通税についてその納入すべき金額若しくは納付すべき税額を減少させる更正又は更正に係る審査請求若しくは訴えについての裁決若しくは判決による原処分の異動があつたときは、これらにより減少した部分の金額に相当する金額を控除した金額とする。)を加算した金額とする。)が納入申告書の提出期限までにその提出があつた場合における当該納入申告書に係る税額に相当する金額と五十万円とのいずれか多い金額を超えるときは、その超える部分に相当する金額(当該対象不足金額等が当該超える部分に相当する金額に満たないときは、当該対象不足金額等)に百分の五の割合を乗じて計算した金額を加算した金額とする。)に相当する過少申告加算金額を徴収しなければならない。
Where a remittance return has been filed by its deadline for filing (including where it has been filed after the deadline for filing and the proviso to the following paragraph or paragraph (8) applies; the same applies hereinafter in this paragraph), and a reassessment under Article 686, paragraph (1) or (3) has been made or an amended return has been filed, the mayor of the municipality must collect an amount of additional charge for understatement equivalent to the amount calculated by multiplying the shortfall amount resulting from that reassessment or the tax amount increased by that amended return (referred to as the "covered shortfall, etc." in this paragraph) by 10 percent, if the mayor finds that there is no justifiable ground for the error in the tax base amount or tax amount relating to the remittance return or amended return preceding that reassessment or amended return (where the covered shortfall, etc. (where, before that reassessment or amended return, a reassessment was made or an amended return was filed concerning the municipal non-statutory ordinary tax relating to that reassessment or amended return, the amount obtained by adding the total of the shortfall amounts resulting from those reassessments or the tax amounts increased by those amended returns (where it has been found that there was a justifiable ground for the error in the tax base amount or tax amount relating to the remittance return or amended return preceding that reassessment or amended return, the amount after deducting the shortfall amount resulting from that reassessment or the tax amount increased by that amended return, and where there has been a reassessment reducing the amount to be remitted or the tax amount to be paid for that municipal non-statutory ordinary tax, or a modification of the original disposition by a ruling or judgment on a request for review or action relating to a reassessment, the amount after deducting the amount equivalent to the portion thereby reduced)) exceeds the greater of the amount equivalent to the tax amount relating to the remittance return where it was filed by its deadline for filing and 500,000 yen, the amount obtained by adding the amount calculated by multiplying by 5 percent the amount equivalent to the excess portion (or, where the covered shortfall, etc. is less than the amount equivalent to the excess portion, the covered shortfall, etc.)).