AnalyzerSentence analysis6SpansSentence個人事業者は確定申告が必要です。1000 character limitAnalyzeSentence個こ人じん事じ業ぎょう者しゃは確かく定てい申しん告こくが必ひつ要ようです。Span Details個こ人じん事じ業ぎょう者しゃsole proprietor; self-employed individualnounはtopic markergrammar確かく定てい申しん告こくfinal tax return; tax filingnounがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit