With Making Tax Digital (MTD) expanding in 2026 and 2027, many sole traders are starting to ask:

What Is Making Tax Digital (MTD)?

Making Tax Digital (MTD) is HMRC's programme to modernise the UK tax system by encouraging businesses and landlords to keep digital financial records and submit information throughout the year.

The aim is to reduce errors caused by manual record keeping, improve the accuracy of tax reporting and make it easier for taxpayers to understand their tax position before the end of the tax year.

Instead of completing one annual Self Assessment tax return, many self-employed people will be required to:

* Keep digital accounting records
* Use MTD-compatible software
* Submit quarterly updates to HMRC
* File a final end-of-year declaration

It's important to understand that the quarterly updates are not additional tax bills. They simply provide HMRC with regular updates on your business income and expenses, with the final tax calculation still being completed at the end of the tax year.

What's Changing in 2026 and 2027?

From April 2026

Making Tax Digital for Income Tax (MTD ITSA) applies to:
Sole traders
Individual landlords

with qualifying annual income over £50,000

Businesses within scope will generally need to submit:

Four quarterly updates
One final declaration each tax year

From April 2027

The income threshold reduces to £30,000, bringing significantly more sole traders and landlords into the MTD regime.

This means many businesses that have traditionally completed one tax return each January will soon need to report to HMRC much more frequently.

💡 In simple terms:
Tax goes from “once a year” → to 5 submissions per year.

Who Is Affected?

You'll generally be affected if:

You're a sole trader
You're a landlord
Your qualifying business or property income exceeds:

£50,000 from April 2026
£30,000 from April 2027

Income vs Profit
One area that often causes confusion is the income threshold. MTD is based on gross income (turnover or rental income) rather than your taxable profit after expenses.

For example, if your business receives £55,000 in sales but only makes £28,000 profit after expenses, you may still fall within Making Tax Digital.

This is why many businesses that don't consider themselves "high earners" could still be affected.

Why Limited Companies Are Currently Exempt

One reason many business owners are considering incorporation is that limited companies are **not currently included within Making Tax Digital for Income Tax**.

Limited companies already report their profits differently.

Instead of Self Assessment for business profits, they submit:

* Annual statutory accounts
* A Corporation Tax return
* Confirmation statements to Companies House

As things currently stand, limited companies do not need to submit quarterly Income Tax updates under MTD.

While this could change in the future, it currently provides an opportunity for some business owners to review whether incorporating may be beneficial.

💡 Why this matters:

For some business owners, switching to a limited company could mean:

Less frequent reporting
More control over finances
Potential tax savings

⚠️ Important:
This may change in the future - but right now, it’s a planning opportunity.

Sole Trader vs Limited Company: Tax Comparison (Simple Example)

The biggest difference is that a sole trader and the business are legally the same person. A limited company, however, is a separate legal entity.

That distinction affects:
Tax
Liability
Administration
How profits are withdrawn
Future business growth

Sole Trader vs Limited Company Tax Comparison

Let's use a simplified example.

Annual Profit: £50,000

Sole Trader

A sole trader generally pays:
* Income Tax at personal rates
* National Insurance contributions
* Tax on all profits, regardless of whether the money is left in the business

As profits increase, more income may fall into higher tax bands.

Limited Company

A limited company first pays Corporation Tax on its profits.

The director then decides how to take money from the company, usually through:

* Salary
* Dividends
* Pension contributions

This flexibility often allows more efficient tax planning than operating as a sole trader.

Many directors also choose to leave some profits within the company to invest in future growth rather than withdrawing everything immediately.

Every business is different, however, and the potential tax savings depend on factors including your income, family circumstances and future plans.

💡 Result:

With proper structuring, a limited company can often result in:

Lower total tax
More control over when tax is paid.

Advantages of Switching to a Limited Company

1. Greater Tax Efficiency

For many profitable businesses, a limited company can offer greater flexibility when managing tax.

Instead of paying Income Tax and National Insurance on all business profits immediately, directors can choose an appropriate combination of salary and dividends. They may also retain profits within the company to fund future investment rather than withdrawing everything personally.

Although tax savings are never guaranteed, incorporation can become increasingly attractive as profits grow.

2. Limited Liability

One of the biggest legal advantages is that a limited company is a separate legal entity.

This generally means your personal assets are better protected if the business encounters financial difficulties, provided you've acted responsibly and complied with your legal obligations as a director.

For businesses taking on larger contracts or greater financial risk, this additional protection can be particularly valuable.

3. Improved Professional Image

Many larger organisations prefer working with limited companies.

Incorporating can:
* Increase credibility
* Make tendering for contracts easier
* Improve relationships with suppliers
* Help attract investment
* Make selling the business easier in the future

While being a limited company doesn't automatically make a business more successful, it can strengthen your professional image.

4. Better Long-Term Tax Planning

Limited companies often provide greater opportunities for strategic tax planning.

Depending on your circumstances, this could include:

* Retaining profits for future investment
* Making employer pension contributions
* Planning dividend payments
* Managing taxable income between tax years

A proactive tax strategy can become increasingly valuable as your business grows.

Potential Drawbacks of Incorporating

1. More Administration

Limited companies have additional legal responsibilities.

These include:

* Annual accounts
* Corporation Tax returns
* Confirmation statements
* Payroll where applicable
* Maintaining statutory company records

Many businesses also use accounting software to manage bookkeeping throughout the year.

2. Higher Accountancy Costs

Because company accounts are more complex, accountancy fees are often higher than for sole traders.

However, in many cases the tax savings achieved can outweigh the additional compliance costs.

3. Your Business Money Isn't Personal Money

A common misconception is that company profits automatically belong to the director.

In reality, company funds belong to the company.

Directors must withdraw money correctly through salary, dividends, pension contributions or other approved methods.

Good planning is essential to ensure money is extracted tax efficiently.

When Remaining a Sole Trader May Be Better

A limited company isn't always the right answer. Remaining a sole trader may make more sense if:

* Your profits are relatively low
* You need to withdraw all business profits immediately
* You're testing a new business idea
* You value simplicity over tax optimisation
* The additional administration would outweigh any tax savings

For many smaller businesses, remaining self-employed continues to be the most practical solution.

When Switching to a Limited Company Often Makes Sense

Incorporating may be worth considering if:

* Your profits are approaching or exceeding £40,000 to £50,000
* You don't need all profits for personal living costs
* You're planning to grow your business
* You're likely to fall within Making Tax Digital
* You want greater flexibility over tax planning
* You'd benefit from limited liability
* You're working with larger commercial clients

Every business is different, so it's important to compare the tax savings with the additional compliance responsibilities before making the decision.

Real-Life Examples

Example 1 – Freelance Designer

Sarah earns approximately £55,000 profit each year and leaves around £15,000 in the business to purchase equipment and build cash reserves.

A limited company could allow her to retain profits more tax efficiently while benefiting from greater flexibility over how and when she withdraws income.

Example 2 – Local Electrician

Mark earns around £28,000 each year and withdraws nearly all of his profits to cover household expenses.

Because his profits are relatively modest and simplicity is important to him, remaining a sole trader may be the more practical choice.

How to Switch from Sole Trader to a Limited Company

If incorporating is the right decision, the process is usually straightforward.

Typical steps include:
1. Register the company with Companies House.
2. Inform HMRC of the change.
3. Open a dedicated business bank account.
4. Register for Corporation Tax.
5. Set up payroll if taking a director's salary.
6. Transfer business activities to the company where appropriate.
7. Consider VAT registration if required.

Seeking professional advice before incorporating can help ensure the transition is completed correctly and that you maximise any available tax advantages..

Should You Switch to a Limited Company?

There isn't a one-size-fits-all answer.

For some businesses, incorporating can reduce tax, improve flexibility and provide a stronger platform for future growth. For others, the additional compliance and administration may outweigh the benefits.

Making Tax Digital is encouraging many sole traders and landlords to review how they operate. If you're likely to be affected, now is an ideal time to assess whether your current business structure is still the most suitable.

The best decision is one based on accurate figures, future plans and tailored professional advice-not assumptions or generic online guidance.

Thinking About Switching?

Before making any changes, it's worth comparing your current tax position with the potential costs and savings of operating through a limited company.

At Andrew Passer Accountants, we can provide a personalised review of your circumstances to help you understand:

* Whether incorporating is likely to reduce your tax bill
* How much you could potentially save
* Whether Making Tax Digital changes the equation for your business
* The practical implications of switching
* The most tax-efficient way to structure your business going forward

Get in touch today for tailored advice and discover whether becoming a limited company is the right move for you.