{"id":"m5ea145c293008c7a","name":"国民健康保険料の法定軽減","aka":["国民健康保険料（税）の法定軽減"],"category":{"slug":"zeikin","name":"税・保険・年金"},"provider":{"level":"prefecture","name":"各特別区・市町村","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":"exemption","apply_method":"auto","apply_note":null,"eligibility":"【対象者】 世帯主および国保加入者全員の前年中の総所得金額等の合計が、国の定める基準以下の世帯","amount_unit":"yen","amount_period":"yearly","amount_monthly_equiv":null,"amount_direction":null,"notice_kind":null,"rate_percent":null,"summary":"各特別区・市町村による個人向けの減免。対象は【対象者】 世帯主および国保加入者全員の前年中の総所得金額等の合計が、国の定める基準以下の世帯。年額・所得制限あり。申請不要（自動適用）、適用は保険料賦課決定時、窓口は住所地の区役所・市町村役場の国保年金担当課。","fields":{"amount_max":{"status":"not_applicable","basis":"減免額は利用状況によるため上限では表せない"},"amount_min":{"value":561,"status":"ok","method":"deep_research"},"rate_percent":{"status":"not_verified"},"has_income_limit":{"value":1,"status":"ok","method":"analysis"},"age_min":{"status":"not_found","basis":"公式ページで確認（2026-08-20）"},"age_max":{"status":"not_found","basis":"公式ページで確認（2026-08-20）"},"deadline":{"value":"適用は保険料賦課決定時","status":"ok","kind":"text"}},"income_limits":[{"subject":"household","dependents":null,"limit_yen":0,"increment_yen":null,"basis":"前年中の世帯の総所得金額等が一定基準以下で均等割額を7割・5割・2割軽減（具体的な金額基準はレポートに記載なし）","note":"非自発的失業者は前年の給与所得を30/100として算定"},{"subject":"household","dependents":null,"limit_yen":430000,"increment_yen":null,"basis":"7割軽減の基準所得額（給与所得者等が2人以上の場合は10万円×(人数-1)を加算）","note":"令和7年度から据え置き"},{"subject":"household","dependents":null,"limit_yen":310000,"increment_yen":null,"basis":"5割軽減の加入者1人あたり加算額（基礎43万円に加算）","note":"令和7年度比で5,000円引上げ"},{"subject":"household","dependents":null,"limit_yen":570000,"increment_yen":null,"basis":"2割軽減の加入者1人あたり加算額（基礎43万円に加算）","note":"令和7年度比で10,000円引上げ"},{"subject":"household","dependents":null,"limit_yen":430000,"increment_yen":null,"basis":"7割軽減の基準額（＋10万円×(給与所得者等の数−1)）","note":"令和8年度"}],"notes":[{"kind":"context","title":"5割軽減は31万円、2割軽減は57万円に基準緩和","body":"令和8年度の法定軽減の所得判定基準は、7割軽減が43万円＋10万円×（給与所得者等の数−1）以下で据え置き、5割軽減が43万円＋31万円×加入者数＋10万円×（給与所得者等の数−1）以下、2割軽減が43万円＋57万円×加入者数＋10万円×（給与所得者等の数−1）以下。令和7年度比で5割軽減は加入者1人あたり5,000円、2割軽減は10,000円引き上げられ、対象世帯が広がる。加入者数には国保から後期高齢者医療へ移行した特定同一世帯所属者も含まれる。原則申請不要で自動適用されるが、世帯に所得未申告者が1人でもいると軽減が適用されない。収入がゼロでも住民税の申告（ゼロ申告）を出しておかないと、本来7割引になる均等割を満額請求される。","severity":"high"}],"schedules":[],"editorial":null,"completeness":{"level":"sparse","missing":[],"has_source":false},"usability":{"level":"contactable","who_known":true,"what_known":true,"next_step":"住所地の区役所・市町村役場の国保年金担当課に問い合わせできます","substitutes":["対象者の説明文","金額の概念が無い制度","担当窓口"]},"contact":{"department":"住所地の区役所・市町村役場の国保年金担当課","phone":null},"source":null,"successor":null,"verification":{"verified_at":null,"data_updated_at":"2026-09-04","confidence":"high","verified_fields":4},"index":{"indexable":false,"reasons":["出典URLの到達を確認できていない"]},"slug":"国民健康保険料の法定軽減"}