{"id":"m4e0d8f4ad81f4f56","name":"脱退一時金（国民年金・厚生年金保険）","aka":[],"category":{"slug":"zeikin","name":"税・保険・年金"},"provider":{"level":"national","name":"日本年金機構","municipalities":[{"code":"134023","name":"青ヶ島村"},{"code":"132276","name":"羽村市"},{"code":"133817","name":"三宅村"},{"code":"132144","name":"国分寺市"},{"code":"131113","name":"大田区"},{"code":"131211","name":"足立区"},{"code":"132250","name":"稲城市"},{"code":"131130","name":"渋谷区"},{"code":"131202","name":"練馬区"},{"code":"132110","name":"小平市"},{"code":"134015","name":"八丈町"},{"code":"132217","name":"清瀬市"},{"code":"131148","name":"中野区"},{"code":"133647","name":"神津島村"},{"code":"132098","name":"町田市"},{"code":"134210","name":"小笠原村"},{"code":"132225","name":"東久留米市"},{"code":"131229","name":"葛飾区"},{"code":"131121","name":"世田谷区"},{"code":"131172","name":"北区"},{"code":"132063","name":"府中市"},{"code":"133639","name":"新島村"},{"code":"132136","name":"東村山市"},{"code":"131181","name":"荒川区"},{"code":"132209","name":"東大和市"},{"code":"133621","name":"利島村"},{"code":"131059","name":"文京区"},{"code":"131156","name":"杉並区"},{"code":"132071","name":"昭島市"},{"code":"132101","name":"小金井市"},{"code":"131237","name":"江戸川区"},{"code":"132047","name":"三鷹市"},{"code":"132021","name":"立川市"},{"code":"132284","name":"あきる野市"},{"code":"131164","name":"豊島区"},{"code":"132055","name":"青梅市"},{"code":"132128","name":"日野市"},{"code":"131024","name":"中央区"},{"code":"133825","name":"御蔵島村"},{"code":"133078","name":"檜原村"},{"code":"132012","name":"八王子市"},{"code":"132233","name":"武蔵村山市"},{"code":"132152","name":"国立市"},{"code":"131083","name":"江東区"},{"code":"133035","name":"瑞穂町"},{"code":"132080","name":"調布市"},{"code":"132292","name":"西東京市"},{"code":"131041","name":"新宿区"},{"code":"132187","name":"福生市"},{"code":"133051","name":"日の出町"},{"code":"131032","name":"港区"},{"code":"132039","name":"武蔵野市"},{"code":"133086","name":"奥多摩町"},{"code":"131016","name":"千代田区"},{"code":"132241","name":"多摩市"},{"code":"131105","name":"目黒区"},{"code":"132195","name":"狛江市"},{"code":"131075","name":"墨田区"},{"code":"131067","name":"台東区"},{"code":"131199","name":"板橋区"},{"code":"133612","name":"大島町"},{"code":"131091","name":"品川区"}]},"status":"active","fiscal_year":2026,"audience":"personal","benefit_kind":"cash","apply_method":"mail","apply_note":null,"eligibility":"以下のすべてを満たす者","amount_unit":"yen","amount_period":null,"amount_monthly_equiv":null,"amount_direction":null,"notice_kind":null,"rate_percent":42,"summary":"日本年金機構による個人向けの現金給付。対象は以下のすべてを満たす者。 1. 日本国籍を有していない。 2. 公的年金（国民年金・厚生年金）の被保険者でない。上限448,000円・補助率42%・月額。郵送申請、日本国内に住所を有しなくなった日（出国日）から2年以内、窓口は日本年金機構。","fields":{"amount_max":{"value":448000,"status":"ok","method":"deep_research"},"amount_min":{"value":17920,"status":"ok","method":"deep_research"},"rate_percent":{"status":"not_verified","basis":"補助率ではない率（負担割合・改定率等）の疑い"},"has_income_limit":{"status":"not_found","basis":"公式ページで確認（2026-09-04）"},"age_min":{"status":"not_verified"},"age_max":{"status":"not_verified"},"deadline":{"value":"日本国内に住所を有しなくなった日（出国日）から2年以内","status":"ok","kind":"text"}},"income_limits":[],"notes":[{"kind":"warning","title":"脱退一時金は最大5年分・20.42%源泉徴収、出国から2年で時効","body":"脱退一時金は保険料を納めた期間のうち最大5年（60か月）分までしか計算対象にならない。国民年金の場合、2026年度保険料17,920円/月を前提に納付月数に応じて44,800円（6か月以上）から448,000円（60か月以上）。厚生年金保険は「平均標準報酬額×支給率」で計算され、支給率は加入月数に応じて0.55（6か月）から5.50（60か月）まで。支給額からは所得税・復興特別所得税として20.42%が源泉徴収され、出国後に納税管理人を通じて確定申告することで還付を受けられる場合がある。請求できるのは、日本国籍を有していない、公的年金の被保険者でない、保険料納付済期間等が6か月以上ある、老齢年金の受給資格期間（10年）を満たしていない、障害年金等を受ける権利を有したことがない、日本国内に住所を有していない（出国済み）のすべてを満たす場合で、期限は出国日から2年以内。受け取るとその期間は年金の加入期間としてカウントされなくなるため、将来日本に戻って永住する可能性を考慮する必要がある。だから利用者は、5年を超えて納めた分は戻らないこと、源泉徴収された2割は申告しないと戻らないことの2点で損をしやすい。","severity":"high"}],"schedules":[],"editorial":null,"completeness":{"level":"complete","missing":[],"has_source":true},"usability":{"level":"actionable","who_known":true,"what_known":true,"next_step":"公式ページで確認できます","substitutes":["対象者の説明文","確認済みの金額"]},"contact":{"department":"日本年金機構","phone":null},"source":{"url":"https://www.nenkin.go.jp/service/jukyu/seido/sonota-kyufu/dattai-ichiji/index.html","original_url":null,"checked_at":"2026-09-03","title":"短期在留外国人の脱退一時金｜日本年金機構"},"successor":null,"verification":{"verified_at":null,"data_updated_at":"2026-09-04","confidence":"high","verified_fields":4},"index":{"indexable":true,"reasons":[]},"slug":"脱退一時金国民年金厚生年金保険"}