May 2026 Tax & Business Update: What You Need to Know

The UK tax and regulatory landscape continues to evolve, with several key changes now in effect and others on the horizon. From Making Tax Digital to employment law reforms and shifts in estate planning, understanding these developments early can help you plan more effectively and avoid unnecessary costs.

Below is a summary of the most important updates.

Making Tax Digital Is Here — Are You Ready?

Making Tax Digital (MTD) is now a reality for many taxpayers.

If you are a sole trader or landlord earning over £50,000 annually from self-employment or property income, you are now required to:

  • Maintain digital records

  • Use HMRC-compatible software

  • Submit quarterly updates

Despite extensive communication from HMRC, adoption has been slow. As of March, only around 10% of affected taxpayers had signed up.

The first quarterly submission deadline is 7 August 2026.

While penalties are relaxed during the first year, submissions must still be completed before filing your 2026/27 tax return.

Choosing the Right Software

HMRC does not provide free software, so selecting the right platform is essential. Your system should:

  • Track income and expenses digitally

  • Submit quarterly updates directly to HMRC

  • Integrate multiple income sources into one view

If you are already VAT-registered, your existing software may already be compatible. Some banks are also beginning to offer free tools, which may be worth exploring.

Key Takeaway

Digital record-keeping is no longer optional. Early adoption will save time, reduce risk, and ensure compliance.

Estate Planning: Time for a Review?

Changes to inheritance tax (IHT) reliefs for business and agricultural property came into effect on 6 April 2026.

What’s Changed

  • 100% relief now applies up to £2.5 million

  • Assets above this threshold receive 50% relief

  • Unused allowances can transfer between spouses

While the threshold increase is helpful, many families remain exposed to higher tax liabilities.

Planning Opportunities

  • Review wills to maximise available reliefs

  • Consider lifetime gifting (subject to the 7-year rule)

  • Use trusts strategically to reduce exposure

  • Explore insurance to cover potential liabilities

These rules are complex and highly situational, making professional advice essential.

Property Strategy: Should You Incorporate?

With tax rates on property income expected to rise from April 2027, many landlords are reassessing how they hold their assets.

Why Companies Are Becoming More Popular

  • No restriction on mortgage interest relief

  • Lower effective tax rates in many cases

  • No MTD compliance for landlords operating via companies

Example

A higher-rate taxpayer earning £60,000 in rental income could see:

  • Personal ownership tax: approximately £12,000

  • Company structure: approximately £1,900

But Watch the Traps

  • Capital gains tax may apply on transfer

  • Stamp duty can create additional costs

  • Restructuring may be expensive

Incorporation is not always the right move. Careful modelling is key.

Update: Small Company Filing Changes Delayed

Plans requiring small companies to file profit and loss statements publicly have been postponed. No new timeline has been confirmed, though the government has committed to providing at least 21 months’ notice before implementation.

Employment Law Changes Are Underway

Major reforms under the Employment Rights Act 2025 are now taking effect.

New “Day One” Rights (from April 2026)

Statutory Sick Pay (SSP)

  • No waiting period

  • Available to all employees

  • Paid at £123.25 per week or 80% of earnings

Paternity & Parental Leave

  • Available from day one of employment

Bereavement Leave

  • Up to 52 weeks if a partner dies within a child’s first year

Looking Ahead: 2027 Changes

Unfair dismissal protection

  • Applies after 6 months (previously 2 years)

Additional reforms include:

  • Rights for pregnancy loss

  • Guaranteed hours for zero-hours workers

  • Compensation for cancelled shifts

What Employers Should Do Now

  • Strengthen hiring processes

  • Improve performance management

  • Prepare for increased employment risk and cost

Corporation Tax Filing Changes

From April 2027, companies may only be able to amend tax returns online.

What This Means

  • Paper-based amendments are likely to be removed

  • Greater reliance on commercial software

  • Increased standardisation in reporting

A consultation is underway, and certain exemptions may apply (e.g. insolvency, religious restrictions, or system outages).

Payroll Update: State Pension Age Rising

The State Pension Age is increasing from 66 to 67 starting April 2026.

Key Impacts for Employers

  • Employee NICs stop at pension age

  • Employer NICs still apply

  • Payroll systems must reflect updated status

Small Employer Boost

  • Statutory payment compensation increased from 8.5% to 9%

  • Smaller employers can reclaim up to 109% of statutory payments

Late Tax Payments Are Getting More Expensive

HMRC interest rates have increased significantly.

Current Position

  • Interest rate: 7.75% (base rate + 4%)

  • Penalties:

    • 5% after 30 days

    • Additional charges at 6 and 12 months

What You Can Do

  • Pay as early as possible

  • Consider a Time to Pay arrangement

  • Compare HMRC interest rates to alternative borrowing options

News Round-Up

  • A new Gov.UK One Login system is being introduced, with full migration expected by 2027

  • Company car tax rates are increasing, with EV rates rising to 4%

  • Petrol and diesel rates are also increasing

  • The top tax rate remains frozen until 2028

Final Thoughts

The direction of travel is clear: greater digitisation, increased compliance requirements, and more complexity across both personal and business tax.

Taking a proactive approach now can help you stay ahead of these changes, reduce risk, and identify planning opportunities.

If you would like to discuss how any of these updates apply to you, our team would be happy to help.

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