New UK Business Regulations in 2026: What Every Business Owner Needs to Know

The UK’s regulatory landscape continues to evolve, with several important changes coming into effect during 2026.

From Making Tax Digital (MTD) requirements to updates in Capital Gains Tax and digital compliance, businesses need to stay informed to remain compliant and avoid costly penalties.

At CPM Accountants, we help businesses navigate regulatory changes with confidence. Here’s a summary of the key developments every business owner should be aware of.

Increased Capital Gains Tax on Business Disposals

Business owners planning to sell their company should also be aware of changes to Business Asset Disposal Relief (BADR). From 6 April 2026, the Capital Gains Tax rate on qualifying business disposals increases to 18%, although the £1 million lifetime limit remains unchanged. For entrepreneurs considering retirement or succession planning, reviewing your exit strategy sooner rather than later could make a significant financial difference.

Inheritance Tax Changes Affect Family Businesses

Family-owned businesses are also affected by changes to Business Property Relief (BPR). From April 2026, the existing 100% relief will be capped at a combined allowance of £2.5 million, with qualifying assets above that threshold receiving reduced relief. These changes make succession planning more important than ever. Reviewing ownership structures, shareholder agreements and estate plans can help protect future generations.

Continued Digital Transformation Across HMRC

HMRC is continuing its drive towards digital services. New online systems are being introduced for VAT-related processes, including digital submissions for “Option to Tax” notifications and related applications. These improvements aim to reduce paperwork while improving processing times and accuracy. Businesses should expect further digitalisation over the coming years and ensure their accounting systems are ready.

Companies House Reforms Continue

The implementation of the Economic Crime and Corporate Transparency Act continues to reshape Companies House. The reforms are designed to improve the accuracy of company information, strengthen identity verification and reduce fraudulent activity. Businesses should expect greater scrutiny of company filings and director information as implementation progresses. Maintaining accurate statutory records has never been more important.

How Businesses Can Prepare

Regulatory change doesn’t have to be overwhelming. The best approach is to prepare early by:

  • Reviewing your accounting software.
  • Ensuring bookkeeping is up to date.
  • Planning for tax changes.
  • Reviewing business succession and exit plans.
  • Seeking professional advice before major financial decisions.

Being proactive can save both time and money while reducing compliance risks.

How CPM Accountants Can Help

Keeping up with changing tax legislation and business regulations is challenging, particularly when you’re focused on running your business.

At CPM Accountants, we work with businesses across a wide range of sectors, providing practical advice on tax planning, bookkeeping, cloud accounting, payroll, company accounts and regulatory compliance.

Need advice on how these new regulations affect your business? Contact CPM Accountants today to arrange a consultation and ensure your business is fully prepared for the changes ahead.