Making Tax Digital for Income Tax: what it means and what to do now

Seven accountants in smart attire work together around a dark wooden boardroom table using laptops tablets and notebooks

The Sampson Fielding team in action

Making Tax Digital explained

Making Tax Digital (MTD) for Income Tax is one of the biggest changes to the UK tax system in recent years.

From April 2026, many individuals and businesses will need to move from an annual tax return to a system of quarterly digital reporting.

For some, this will feel like a significant shift. For others, it is an opportunity to gain better visibility over income, tax and cash flow throughout the year.

At Sampson Fielding, we are already working with clients across Central London and the UK to manage these changes — particularly business owners, property investors and individuals with multiple income streams.

Who does Making Tax Digital apply to?

From 6th April 2026, MTD for Income Tax will apply to individuals with:

Where total income from these sources exceeds £50,000.

This threshold will reduce to £30,000 from April 2027.

Why this matters

This is not limited to large businesses.

We are seeing many founders, consultants and growth-stage SMEs fall within scope — often those combining freelance income with rental income or side ventures.

For property owners, even one or two properties can bring you into MTD depending on rental levels.

What changes under Making Tax Digital?

Under MTD, the way you report income to HMRC changes significantly.

Instead of one annual Self Assessment return, you will need to:

  • Keep digital records

  • Submit quarterly updates

  • Submit a final year-end declaration

Why this matters

This moves tax from a once-a-year exercise to an ongoing process.

The benefit is that you have a much clearer view of:

  • How your business or property portfolio is performing

  • What your likely tax position is

  • How much cash you should be setting aside

What records do you need to keep?

MTD requires you to maintain digital records of your income and expenses using compatible software.

This includes:

  • Income received

  • Business or property expenses

  • Dates and categories of transactions

Why this matters

We often see clients with disorganised records, which leads to:

  • Missed claims

  • Inefficient tax positions

  • Unnecessary stress

With digital records kept up to date, you move from reconstructing the past to actively managing the present.

Do you need new software?

Yes — MTD requires the use of HMRC-compatible digital software.

Why this matters

Choosing the right system is not just about compliance, it is about finding something that fits how you work. As chartered accountants and business advisors, we are well placed to help you find the right solution, just speak to one of the team.

For example:

  • A consultant may need something simple

  • A property investor may need portfolio-level tracking

  • A growing business may need reporting and forecasting

How will making tax digital affect cash flow?

One of the biggest changes is visibility.

With quarterly reporting, you will have a clearer, more regular view of your tax position.

Why this matters

Many people are used to receiving a tax bill once a year — often as a surprise.

With MTD, you are much more aware of your position throughout the year.

This allows you to:

  • Set aside tax more consistently

  • Avoid large, unexpected liabilities

  • Plan income and expenditure more effectively

What about personal tax and self-assessment?

Even under MTD, you will still need to submit a final declaration at the end of the tax year.

Why this matters

If you have multiple income streams — for example:

  • Salary

  • Dividends

  • Rental income

  • Freelance income

It becomes more important to understand how everything fits together.

MTD increases reporting frequency, but it does not simplify the underlying tax rules.

How we support clients with Making Tax Digital

At Sampson Fielding, we work with individuals, property investors and businesses across Central London and the UK to manage MTD.

Our approach combines:

We focus on making sure clients are not just compliant, but better informed and better prepared.

If you would like support preparing for making tax digital 2026, the team at Sampson Fielding -  London-based chartered accountants and business advisors - would be delighted to help. Please just email the team at info@sampsonfielding.co.uk

Aoife Waters

Aoife qualified as a Chartered Tax Adviser in 2019 at Grant Thornton working within the corporation tax team. Prior to this, she worked within the personal & trust tax team at Smith & Williamson and qualified with the ATT. Aoife has advised a wide range of companies from owner-managed businesses to large corporates on their tax affairs alongside their management team, across a number of sectors including technology, consumer, and retail. Aoife has a wide knowledge of corporate tax compliance, R&D tax credits and share schemes. She also enjoys working with individuals to help manage their personal tax position.

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