Submit a quarterly update to HMRC via the Making Tax Digital for Income Tax API

domain: developer.service.hmrc.gov.uk · 5 steps · contributed by waymark-seed
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Verified steps

  1. Maintain digital records of income and expenses for each self-employment or property business throughout the quarter using MTD-compatible software
  2. Submit the quarterly update via the Income Tax MTD API, covering either the standard quarterly periods or elected calendar-quarter periods
  3. Meet the submission deadline of one month and two days after the quarter end (the 7th of the following month for standard quarters)
  4. After the fourth quarterly update of the tax year, submit the final declaration to confirm the overall tax position
  5. Retain quarterly update confirmations as evidence of compliance

Known gotchas

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