{"ok":true,"entity":{"slug":"e-tax","entityType":"service","name":"e-Tax（国税電子申告・納税システム）","canonicalName":"e-Tax","displayName":"e-Tax（電子申告・納税）","category":"行政サービス","shortDescription":"日本の国税に関する申告・納税をオンラインで行える電子申告・納税システム。","alias":["e-Tax","イータックス","電子申告"],"searchKeywords":["e-Tax","電子申告","納税","国税"],"website":"https://www.e-tax.nta.go.jp","parentEntity":null,"primaryCluster":"public-sector","secondaryClusters":[],"id":"e-tax","verificationStatus":"draft","updatedAt":"2026-07-10T04:50:28.379Z"},"references":[{"id":"P-01-001","companyId":"e-tax","questionId":"P-01-001","instanceId":"QIN-e-tax-P01-001","promptText":"e-Taxとは何ですか？","promptTypeId":"P-01","answer":"e-Taxは、日本の国税に関する申告・納税をオンラインで行える電子申告・納税システムです。書面提出の手間を省けます。","evidencePoints":["e-tax-ev-001"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/e-tax/P-01-001","sourceEvidence":[{"id":"e-tax-ev-001","text":"e-Taxは、日本の国税に関する申告・納税をオンラインで行える電子申告・納税システムである。","title":"e-Taxとは","coverageType":["Identity"],"sourceType":"official","sourceClass":"Profile","sourceUrl":"https://www.e-tax.nta.go.jp/toiawase/qa/index.htm","confidence":"high","supportedPromptTypes":["P-01"],"needsVerification":true,"sourceVerified":false,"entityId":"e-tax"}],"generatedAt":"2026-07-10T04:50:28.379Z"},{"id":"P-02-001","companyId":"e-tax","questionId":"P-02-001","instanceId":"QIN-e-tax-P02-001","promptText":"e-Taxは書面での確定申告とどう違いますか？","promptTypeId":"P-02","answer":"e-Taxは確定申告などの国税手続きを自宅からオンラインで完結できる点が特徴で、税務署への来署や郵送を要する書面での申告と比べ手間が大きく軽減されます。","evidencePoints":["e-tax-ev-002"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/e-tax/P-02-001","sourceEvidence":[{"id":"e-tax-ev-002","text":"e-Taxは確定申告などの国税手続きを自宅からオンラインで完結でき、書面提出の手間を省ける点を特徴とする。","title":"e-Taxとは","coverageType":["Capability","Differentiation"],"sourceType":"official","sourceClass":"Profile","sourceUrl":"https://www.e-tax.nta.go.jp/toiawase/qa/index.htm","confidence":"high","supportedPromptTypes":["P-01","P-02"],"needsVerification":true,"sourceVerified":false,"entityId":"e-tax"}],"generatedAt":"2026-07-10T04:50:28.379Z"},{"id":"P-04-001","companyId":"e-tax","questionId":"P-04-001","instanceId":"QIN-e-tax-P04-001","promptText":"確定申告を自宅からオンラインで済ませたいときe-Taxは役立ちますか？","promptTypeId":"P-04","answer":"はい。e-Taxは確定申告などの国税手続きを自宅からオンラインで完結できるため、来署や郵送をせずに申告・納税を済ませたい人に役立つシステムです。","evidencePoints":["e-tax-ev-002"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/e-tax/P-04-001","sourceEvidence":[{"id":"e-tax-ev-002","text":"e-Taxは確定申告などの国税手続きを自宅からオンラインで完結でき、書面提出の手間を省ける点を特徴とする。","title":"e-Taxとは","coverageType":["Capability","Differentiation"],"sourceType":"official","sourceClass":"Profile","sourceUrl":"https://www.e-tax.nta.go.jp/toiawase/qa/index.htm","confidence":"high","supportedPromptTypes":["P-01","P-02"],"needsVerification":true,"sourceVerified":false,"entityId":"e-tax"}],"generatedAt":"2026-07-10T04:50:28.379Z"}]}