Labour Wealth Tax: What Does It Mean for UK Taxpayers?

Labour Wealth Tax is a proposed tax on an individual's net wealth, potentially applying to assets such as property, investments, pensions, and business interests above a certain threshold. 

Labour hasn't introduced a standalone wealth tax yet. But between the measures already confirmed in the 2025 Autumn Budget and the growing pressure from within the party to go further, the direction is clear enough to plan around. 

If you hold significant assets, run a business, own property, or have investments, here's what you need to know. 

Key points

• Recent Budget changes have already increased taxes on wealth-related assets 💷
  The 2025 Autumn Budget introduced higher taxes on dividend income, savings income, property income, and some high-value homes. It also confirmed that unused pension pots will be brought into the scope of Inheritance Tax from April 2027. 
• A future wealth tax could affect more people than expected 📈
  Wealth tax proposals typically look at your total net wealth, including property, savings, investments, pensions, and business interests. Someone with a valuable home, pension, and business could exceed the threshold even without a particularly high income.
• Small business owners should pay attention to the changes 📊
  If you take dividends from a limited company, own rental property, or plan to pass on pension wealth, the tax changes could increase your tax bill and affect your long-term planning.
• Good records make it easier to adapt to tax changes 🚀
  Keeping your finances organised helps you understand how new tax rules affect you and spot planning opportunities early. ANNA can help with bookkeeping, dividend tracking, Self Assessment support, and tax estimates, allowing you to stay compliant as tax rules evolve.

What is a wealth tax?

A wealth tax is an annual charge on the total value of what you own. Most countries apply a percentage rate to net assets above a set threshold, calculated as the difference between your total assets and your debts.

The UK doesn’t currently have a comprehensive wealth tax. However, it does have several taxes on assets and capital gains. One example is the Inheritance Tax (IHT), which is generally charged at 40% on the value of an estate above £325,000 when someone dies. 

However, what's being discussed in Labour circles goes a step further.

Current Labour Wealth Tax proposals

While the UK government hasn’t announced plans to introduce a wealth tax, several campaign groups and politicians continue to advocate for one.

The best-known proposal comes from Labour MP Richard Burgon and other supporters of a wealth tax. They’ve called for an annual 2% tax on individual net assets above £10 million, arguing it could raise around £24 billion a year while affecting roughly 32,000 of the UK's wealthiest taxpayers.

Separately, the independent Wealth Tax Commission published research in 2020 modelling a one-off wealth levy on assets above £500,000 per person, payable over five years.

Although frequently referenced in discussions about wealth taxation, this was an academic proposal rather than government policy and is not currently being pursued by Labour. 

The 2025 Autumn Budget changes

Rachel Reeves, the Chancellor of the Exchequer, announced several tax changes in the Autumn Budget that affect investments, property, and pensions. 

Here are all the decisions at a glance:

Who is likely to be affected?

The measures already confirmed affect specific profiles of taxpayers: landlords, investors, higher earners with pension wealth, and owners of high-value property.

If Labour were to introduce a broader wealth tax in the future, it could apply to a much wider group of taxpayers than many expect. A wealth tax would likely look at the total value of your assets, including:

• Your home and any additional properties
• Savings and bank accounts
• Stocks, shares, and investment funds
• Pension savings
• Business ownership
• Valuable possessions such as art or jewellery

Any debts, such as mortgages, would be deducted to calculate your net wealth.

For example, someone who owns a successful business, has equity in their home, and has built up a sizeable pension pot could find their total wealth exceeds a proposed threshold, even if they don’t consider themselves particularly wealthy.

This is because a wealth tax is based on the total value of your assets, rather than your annual income. As a result, people with significant accumulated wealth could be affected even if they don't have a particularly high salary. 

How to think about this as a small business owner

Most small business owners are earning well below the thresholds being discussed for a formal wealth tax. But the existing Budget changes are already relevant if you take dividends from a limited company, own business property, or have a pension you were planning to pass on.

The 2% increase in dividend tax rates took effect from April 2026. For a director taking £40,000 a year in dividends above the £500 allowance, that adds around £800 to your annual tax bill. Planning for the additional tax in advance can help you avoid unexpected surprises when filling out your Self Assessment.

If you own rental property, the higher property income tax rates from April 2027 could reduce your after-tax rental profits.

If you have a defined contribution pension, including a SIPP or many workplace pension schemes, it’s a good idea to review your estate plans before April 2027. From that date, most unused pension funds should be included in your estate for IHT purposes.

Because the impact varies from person to person, professional advice can help you understand your options and plan ahead.

What to do now

Nothing here requires urgent action. But several of the changes have specific effective dates, and some options close as those dates pass.

For dividend income, the higher rates are already live for 2026/27. If you haven't adjusted your salary and dividend mix with an accountant since last year's Budget, consider doing that soon.

For pension planning, April 2027 is the key date. That gives you the remainder of this tax year and most of the next to review how your pension figures into your estate plan.

For property, April 2027 is also when the new income tax rates kick in. If you're a landlord with a portfolio, the maths on ownership structures may shift enough to merit a review.

How ANNA can help you with taxes

Tax rules are always changing, and it can be difficult to keep track of how those changes affect your business, investments, and personal finances. From dividend tax increases to property income rules to pension changes, tax planning can quickly become complicated.

ANNA helps you stay organised and prepared by keeping your business finances in one place and giving you the tools you need to understand your tax position in real time.

Here’s what ANNA can do for your tax admin:

• Bookkeeping organised automatically: Keep business income and expenses recorded year-round without relying on spreadsheets
• Dividend records in one place: Maintain clear records of dividend payments and other business income for easier tax reporting
• Property income tracking: Monitor rental income and allowable expenses to understand your property's financial performance
• Self Assessment support: Get help preparing and submitting your Self Assessment tax return accurately and on time
• Money pots and tax estimates: Set money aside for future tax bills and reduce the risk of unexpected payments
• Receipt capture and expense management: Store receipts digitally and keep supporting records organised for HMRC purposes
• HMRC deadline reminders: Stay on top of important filing and payment deadlines to avoid penalties
• 24/7 support: Get answers to your tax questions any time, from real people

Preparing for Labour Wealth Tax? Sign up with ANNA today and get your tax admin in order.