{
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 "key": "uk/gov/self-assessment/tax-code-deadline",
 "aliases": [
  "uk/gov/tax-return/tax-code-deadline",
  "uk/gov/sa/tax-code-deadline",
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  "uk/gov/mtd/tax-code-deadline",
  "uk/gov/making-tax-digital/tax-code-deadline"
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 "label": "Online deadline to pay through your tax code",
 "value": "2026-12-30",
 "unit": "date",
 "period": null,
 "effectiveFrom": null,
 "effectiveTo": null,
 "source": "https://www.gov.uk/self-assessment-tax-returns/deadlines",
 "quote": "If you want to pay your Self Assessment bill through your tax code, you must submit it by 11:59pm on 30 December 2026.",
 "verifiedDate": "2026-10-04",
 "nextScheduledRefresh": "2026-11-03",
 "status": "fresh",
 "ageDays": 9,
 "maxAgeDays": null,
 "scope": "UK Self Assessment for the 2025-26 tax year (6 April 2025 to 5 April 2026); dates roll forward each year.",
 "hash": "sha256:a79286bfee688ed3dc4ac1c73cb519be4fd6491688cdbb417dc55b02cf616da7",
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  "keys": "https://databutler.dev/.well-known/jwks.json"
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 "publisher": {
  "name": "Data Butler",
  "url": "https://databutler.dev/"
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 "cite": {
  "url": "https://databutler.dev/f/uk/gov/self-assessment/tax-code-deadline",
  "text": "databutler.dev, verified 2026-10-04 against https://www.gov.uk/self-assessment-tax-returns/deadlines"
 }
}