databutler.dev · /facts — every fact · Verified Facts protocol · /.well-known/facts.json · /changes
{"petrolRde2DieselAlternativeZeroEmission":5690,"otherDiesel":5690} GBP for the first 12 months (first vehicle licence)
2026-27, from 2026-04-01 · verified 2026-10-04 against the official source · next expected change 2027-04-01
Over 255g/km | £5,690 | £5,690
uk/ved-first-year/co2-over-255g-kmsha256:595f72535d2b34064de82df81e32f21035568380f3a8603b1c5711fc1a4e73bddb-2026-10 — keyscurl -s https://databutler.dev/f/uk/ved-first-year/co2-over-255g-km?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/uk/ved-first-year/co2-over-255g-km
{
"protocol": "verified-facts/0.3",
"key": "uk/ved-first-year/co2-over-255g-km",
"label": "First-year rate, Over 255g/km",
"value": {
"petrolRde2DieselAlternativeZeroEmission": 5690,
"otherDiesel": 5690
},
"unit": "GBP for the first 12 months (first vehicle licence)",
"period": "2026-27",
"effectiveFrom": "2026-04-01",
"effectiveTo": null,
"source": "https://www.gov.uk/vehicle-tax-rate-tables",
"quote": "Over 255g/km | £5,690 | £5,690",
"verifiedDate": "2026-10-04",
"nextScheduledRefresh": "2027-04-01",
"changeCadence": "annual",
"nextExpectedChange": "2027-04-01",
"sourceCheckedAt": "2026-11-02",
"status": "fresh",
"ageDays": 33,
"maxAgeDays": null,
"previous": {
"value": {
"petrolRde2DieselAlternativeZeroEmission": 5490,
"otherDiesel": 5490
},
"period": "2025-26",
"effectiveFrom": "2025-04-01",
"source": "https://webarchive.nationalarchives.gov.uk/ukgwa/20250530154440/https://www.gov.uk/vehicle-tax-rate-tables"
},
"hash": "sha256:595f72535d2b34064de82df81e32f21035568380f3a8603b1c5711fc1a4e73bd",
"signature": {
"alg": "EdDSA",
"kid": "db-2026-10",
"jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..yQdUZdtETlcS67CbhYV3tqWe-ZDcb1irSviZ5Gdf9OccDFOYl5XHFAWABTI7zfISlXkKwmIsrUHbR5siVoFUDg",
"keys": "https://databutler.dev/.well-known/jwks.json"
},
"publisher": {
"name": "Data Butler",
"url": "https://databutler.dev/"
},
"cite": {
"url": "https://databutler.dev/facts/uk/ved-first-year/co2-over-255g-km",
"text": "databutler.dev, verified 2026-10-04 against https://www.gov.uk/vehicle-tax-rate-tables"
}
}