databutler.dev · /facts — every fact · Verified Facts protocol · /.well-known/facts.json · /changes

Passenger-car reduction at new registration by 令和12年度燃費基準 achievement, 2026-05-01 to 2027-04-30

{"EV/FCV/PHEV/NGV":"免税（初回継続検査時等も免税）","80%":"25%軽減","95%":"50%軽減","100% (達成)":"75%軽減","105%":"免税","125%":"免税（初回継続検査時等も免税）"} band

from 2026-05-01 · verified 2026-10-24 against the official source · next expected change 2027-05-01

①適用期間：令和８年５月１日～令和９年４月30日 … 電気自動車・燃料電池自動車・天然ガス自動車（平成30年排出ガス規制適合）・プラグインハイブリッド自動車 重量税 新車新規登録等 免税※１ … 令和12年度燃費基準※２ 80% 95% 達成 105% 125% … 25%軽減 50%軽減 75%軽減 免税 免税※１
key
jp/weight-tax-eco/new-registration-bands-2026-05
value
{"EV/FCV/PHEV/NGV":"免税（初回継続検査時等も免税）","80%":"25%軽減","95%":"50%軽減","100% (達成)":"75%軽減","105%":"免税","125%":"免税（初回継続検査時等も免税）"} band
period
—
effective
2026-05-01 to 2027-04-30
source
https://www.mlit.go.jp/jidosha/content/001884912.pdf
verified
2026-10-24 — fresh (13 days ago; next check by 2026-11-28)
next expected change
2027-05-01 (annual: a fixed day each year)
source checked
2026-11-02 (the newest day the automated check fetched the source page)
scope
Passenger cars. The reductions apply once, at new registration (新車新規登録等), during the period; at later continuing inspections cars meeting the eco requirements pay the 本則税率 (weight-tax/eco-rate-rule-at-inspection). Petrol/LPG/clean-diesel bands require 令和2年度燃費基準 achievement and the 平成30年 emissions condition.
hash
sha256:8c9dc992c786593dbc7fcabf27dd17aeb8102dc41436050c79c522a622fea7bd
signature
EdDSA, key db-2026-10 — keys

As JSON

curl -s https://databutler.dev/f/jp/weight-tax-eco/new-registration-bands-2026-05?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/jp/weight-tax-eco/new-registration-bands-2026-05

{
  "protocol": "verified-facts/0.3",
  "key": "jp/weight-tax-eco/new-registration-bands-2026-05",
  "label": "Passenger-car reduction at new registration by 令和12年度燃費基準 achievement, 2026-05-01 to 2027-04-30",
  "value": {
    "EV/FCV/PHEV/NGV": "免税（初回継続検査時等も免税）",
    "80%": "25%軽減",
    "95%": "50%軽減",
    "100% (達成)": "75%軽減",
    "105%": "免税",
    "125%": "免税（初回継続検査時等も免税）"
  },
  "unit": "band",
  "period": null,
  "effectiveFrom": "2026-05-01",
  "effectiveTo": "2027-04-30",
  "source": "https://www.mlit.go.jp/jidosha/content/001884912.pdf",
  "quote": "①適用期間：令和８年５月１日～令和９年４月30日 … 電気自動車・燃料電池自動車・天然ガス自動車（平成30年排出ガス規制適合）・プラグインハイブリッド自動車 重量税 新車新規登録等 免税※１ … 令和12年度燃費基準※２ 80% 95% 達成 105% 125% … 25%軽減 50%軽減 75%軽減 免税 免税※１",
  "verifiedDate": "2026-10-24",
  "nextScheduledRefresh": "2026-11-28",
  "changeCadence": "annual",
  "nextExpectedChange": "2027-05-01",
  "sourceCheckedAt": "2026-11-02",
  "status": "fresh",
  "ageDays": 13,
  "maxAgeDays": null,
  "scope": "Passenger cars. The reductions apply once, at new registration (新車新規登録等), during the period; at later continuing inspections cars meeting the eco requirements pay the 本則税率 (weight-tax/eco-rate-rule-at-inspection). Petrol/LPG/clean-diesel bands require 令和2年度燃費基準 achievement and the 平成30年 emissions condition.",
  "hash": "sha256:8c9dc992c786593dbc7fcabf27dd17aeb8102dc41436050c79c522a622fea7bd",
  "signature": {
    "alg": "EdDSA",
    "kid": "db-2026-10",
    "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..EhLgASU4rj5Q79XZqE44lYOM2WXd6HWfMXl_3LdZXciAdM7T4GiU5yWGQMyR2dyvTgPIhaYoBoPPStyJVB3JCQ",
    "keys": "https://databutler.dev/.well-known/jwks.json"
  },
  "publisher": {
    "name": "Data Butler",
    "url": "https://databutler.dev/"
  },
  "cite": {
    "url": "https://databutler.dev/facts/jp/weight-tax-eco/new-registration-bands-2026-05",
    "text": "databutler.dev, verified 2026-10-24 against https://www.mlit.go.jp/jidosha/content/001884912.pdf"
  }
}