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

Annual tax with the ~15% surcharge (重課) for petrol/LPG cars over 13 years (diesel over 11), private passenger car, by displacement

{"<=1.0L":33900,"1.0-1.5L":39600,"1.5-2.0L":45400,"2.0-2.5L":51700,"2.5-3.0L":58600,"3.0-3.5L":66700,"3.5-4.0L":76400,"4.0-4.5L":87900,"4.5-6.0L":101200,">6.0L":127600} JPY/year

standing figure · verified 2026-10-24 against the official source · next expected change 2027-04-01

【自家用】自動車税グリーン化税制月割税額表(重課) 標準税率 1カ年分 … 1㍑以下 29,500 33,900 … 1㍑超 1.5㍑以下 34,500 39,600 … 1.5㍑超 2㍑以下 39,500 45,400 … 2㍑超 2.5㍑以下 45,000 51,700 … 2.5㍑超 3㍑以下 51,000 58,600 … 3㍑超 3.5㍑以下 58,000 66,700 … 3.5㍑超 4㍑以下 66,500 76,400 … 4㍑超 4.5㍑以下 76,500 87,900 … 4.5㍑超 6㍑以下 88,000 101,200 … 6㍑超 111,000 127,600
key
jp/auto-tax/passenger-heavy-13y
value
{"<=1.0L":33900,"1.0-1.5L":39600,"1.5-2.0L":45400,"2.0-2.5L":51700,"2.5-3.0L":58600,"3.0-3.5L":66700,"3.5-4.0L":76400,"4.0-4.5L":87900,"4.5-6.0L":101200,">6.0L":127600} JPY/year
period
—
effective
— to date
source
https://www.tax.metro.tokyo.lg.jp/documents/d/tax/zikayou201909_green_h
verified
2026-10-24 — fresh (13 days ago; next check by 2026-11-28)
next expected change
2027-04-01 (annual: a fixed day each year)
source checked
2026-11-02 (the newest day the automated check fetched the source page)
scope
自家用 passenger cars (3, 5 or 7 plates), annual amount charged to the owner on 1 April (月割 in the year of registration), standard rate as levied by Tokyo; bands are by 総排気量. The column depends on the first-registration date (on/after or before 2019-10-01). Called 自動車税種別割 until 2026-03-31.
hash
sha256:e1f1d3eb66dcc0db6183c34a85a8a2c96d22eacdd891e2426e37a0111b54a965
signature
EdDSA, key db-2026-10 — keys

As JSON

curl -s https://databutler.dev/f/jp/auto-tax/passenger-heavy-13y?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/jp/auto-tax/passenger-heavy-13y

{
  "protocol": "verified-facts/0.3",
  "key": "jp/auto-tax/passenger-heavy-13y",
  "label": "Annual tax with the ~15% surcharge (重課) for petrol/LPG cars over 13 years (diesel over 11), private passenger car, by displacement",
  "value": {
    "<=1.0L": 33900,
    "1.0-1.5L": 39600,
    "1.5-2.0L": 45400,
    "2.0-2.5L": 51700,
    "2.5-3.0L": 58600,
    "3.0-3.5L": 66700,
    "3.5-4.0L": 76400,
    "4.0-4.5L": 87900,
    "4.5-6.0L": 101200,
    ">6.0L": 127600
  },
  "unit": "JPY/year",
  "period": null,
  "effectiveFrom": null,
  "effectiveTo": null,
  "source": "https://www.tax.metro.tokyo.lg.jp/documents/d/tax/zikayou201909_green_h",
  "quote": "【自家用】自動車税グリーン化税制月割税額表(重課) 標準税率 1カ年分 … 1㍑以下 29,500 33,900 … 1㍑超 1.5㍑以下 34,500 39,600 … 1.5㍑超 2㍑以下 39,500 45,400 … 2㍑超 2.5㍑以下 45,000 51,700 … 2.5㍑超 3㍑以下 51,000 58,600 … 3㍑超 3.5㍑以下 58,000 66,700 … 3.5㍑超 4㍑以下 66,500 76,400 … 4㍑超 4.5㍑以下 76,500 87,900 … 4.5㍑超 6㍑以下 88,000 101,200 … 6㍑超 111,000 127,600",
  "verifiedDate": "2026-10-24",
  "nextScheduledRefresh": "2026-11-28",
  "changeCadence": "annual",
  "nextExpectedChange": "2027-04-01",
  "sourceCheckedAt": "2026-11-02",
  "status": "fresh",
  "ageDays": 13,
  "maxAgeDays": null,
  "scope": "自家用 passenger cars (3, 5 or 7 plates), annual amount charged to the owner on 1 April (月割 in the year of registration), standard rate as levied by Tokyo; bands are by 総排気量. The column depends on the first-registration date (on/after or before 2019-10-01). Called 自動車税種別割 until 2026-03-31.",
  "hash": "sha256:e1f1d3eb66dcc0db6183c34a85a8a2c96d22eacdd891e2426e37a0111b54a965",
  "signature": {
    "alg": "EdDSA",
    "kid": "db-2026-10",
    "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..gogn7kjaOjwtklhCXGulUlEd8Z4QSJe9VC0o0YQJIfiNWc5IegvNLKjA00kFKTWsevCum4_lgXECQd3pidw0Aw",
    "keys": "https://databutler.dev/.well-known/jwks.json"
  },
  "publisher": {
    "name": "Data Butler",
    "url": "https://databutler.dev/"
  },
  "cite": {
    "url": "https://databutler.dev/facts/jp/auto-tax/passenger-heavy-13y",
    "text": "databutler.dev, verified 2026-10-24 against https://www.tax.metro.tokyo.lg.jp/documents/d/tax/zikayou201909_green_h"
  }
}