Making Tax Digital for Income Tax (MTD ITSA)

Simple, Fixed-Fee MTD Compliance for Sole Traders & Landlords

Making Tax Digital for Income Tax (MTD ITSA) changes how sole traders and landlords report income to HMRC. From April 2026, many taxpayers must keep digital records and submit quarterly updates using MTD-compatible software.

Circular3 provides practical, fixed-fee MTD ITSA support — from registration and setting up your digital records, to fully managed quarterly reporting — so you stay compliant with confidence.

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Do I Need to Use MTD for Income Tax and What Is Required?

Making Tax Digital for Income Tax (MTD ITSA) applies if your qualifying income from self-employment and/or UK property exceeds:

  • £50,000 → mandatory from 6 April 2026

  • £30,000 → mandatory from 6 April 2027

If you currently submit a Self Assessment tax return, use spreadsheets, or rely on once-a-year bookkeeping, MTD will significantly change how and when you report your income.

Under MTD ITSA, you must:

  • Keep digital records of income and expenses

  • Submit quarterly updates to HMRC using MTD-compatible software

  • Complete an End of Period Statement (EOPS)

  • Submit a Final Declaration to confirm your annual tax position

There is no traditional annual Self Assessment return under MTD ITSA.

We help you prepare early, choose the right setup, and avoid disruption as the rules come into force.

How to File a Making Tax Digital for Income Tax Return

Under Making Tax Digital for Income Tax (MTD ITSA), submissions to HMRC cannot be made manually or through the old Self Assessment online portal.

All MTD ITSA submissions must be made digitally using HMRC-approved software.

There Are Three Ways to Submit to HMRC

Click below to find out more about the right option for you

Making Tax Digital for Income Tax Services

The MTD ITSA services are designed to support reduce your administrative burden and help you stay compliant.

This allows support to be provided throughout the year, not just at the point of filing, including help with related and other matters as they arise.

Two people working at a desk with laptops, papers, and pens.

Why Choose Circular3 for MTD ITSA

Circular3 provides Chartered Accountant–led Making Tax Digital for Income Tax support for individuals, landlords and self-employed clients across the UK, and abroad with the option of face-to-face meetings in London, Lille and Paris or remote support.

  • Chartered Accountant expertise

    MTD ITSA support with professional judgement and care.

  • Extensive experience with spreadsheets and accounting software

    Practical experience setting up, reviewing, and managing systems and spreadsheets for sole traders and landlords using a range of accounting and bridging solutions

  • Clear, plain-English advice

    Tax explained simply, without jargon.

  • Local and accessible support

    Face-to-face meetings available, alongside video or telephone appointments.

  • Solution-agnostic advice

    Recommendations are based on what fits the circumstances—bridging software, accounting software, advisory support, or fully managed services—without preference for any particular platform.

  • Fixed fees, proportionate support

    Services are scoped to match need, avoiding unnecessary complexity or cost.

  • Proactive approach

    Optional mid-year reviews help identify issues early and reduce surprises.