Making Tax Digital for Income Tax Self-Assessment (MTD ITSA)

England & Company • August 29, 2025

Making Tax Digital for Income Tax Self-Assessment (MTD ITSA)

What is MTD ITSA?

MTD ITSA is a new mandatory digital tax reporting system for the self-employed and landlords in the UK. It requires digital record-keeping and quarterly submissions to HMRC using compatible software.


When Is It Being Introduced?

The rollout begins in April 2026, with phased implementation based on taxpayer income:

Who Is Affected?

  • Self-employed individuals
  • UK and foreign property landlords
  • Must have qualifying income (business + rental) over the thresholds above.

Excluded: Partnerships (for now), income from employment, pensions, savings, or dividends.


What Must Be Done?

  • Submit quarterly updates via HMRC-approved software.
  • Each update shows year-to-date income/expenses.
  • Separate returns needed for each business and rental type.


Quarterly periods & deadlines:

Do I Still File a Tax Return?

Yes. Even with quarterly updates, you must still file a year-end Self Assessment tax return by 31 January (online) or 31 October (paper).


You’ll also file a final annual adjustment to align your digital submissions with your official return.


Exemptions Apply To:

  • Those with Power of Attorney
  • Certain non-resident entertainers/sportspeople
  • Some groups like ministers of religion, Lloyd’s Underwriters
  • Small unincorporated non-profits


Note: HMRC will apply strict criteria for exemptions.


What Records Are Required?

  • Transaction-level digital records (income and expenses)
  • Must be maintained in compatible software (e.g. Xero, Sage, QuickBooks)
  • Some concessions for low turnover or joint lets


What Is Submitted?

  • Quarterly: Summary of income & expenses (not individual transactions)
  • Final: Annual adjustment and tax return
  • Other income (employment, dividends, etc.) is not included in MTD ITSA


Are Payment Dates Changing?

No. Tax payment deadlines remain:

  • 31 January for balance due
  • 31 January / 31 July for payments on account


Penalties for Non-Compliance

  • 1 point per missed deadline
  • £200 fine after 4 points
  • Points expire after 24 months unless threshold reached


Can You Opt Out?

Yes, after 3 years of digital compliance if your qualifying income remains below £20,000 annually.


What’s Next for MTD?

  • Under £20,000 income: Likely phased in from 2029+
  • Partnerships: Expected by 2030+
  • MTD for Corporation Tax: Cancelled


What Is England & Company Doing?

  • Preparing clients for transition over next 4 years
  • Partnering with software providers
  • Hosting client seminars in early 2026
  • Offering training and submission support


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