Capital Gains Tax (CGT) is a tax on the profit you make when you sell or dispose of an asset, not on the full sale price. It applies to the sale of your property, shareholdings, other investments, business assets, and any other high-value personal property. For the tax year 2026/27, most people have an individual annual exempt amount of £3,000 for Capital Gains Tax, and CGT rates for individuals are either 18% or 24%, depending on their earnings. In most cases, exemptions, allowable losses, and other reliefs reduce the amount of tax due.
What is Capital Gains Tax?
Capital Gains Tax is a tax levied on the profits from the disposal of specific kinds of assets. A disposal does not necessarily mean the sale of assets; rather, it can be the gift, transfer, exchange of assets and compensation for the loss of an asset. For instance, suppose you bought some shares at £20,000 and sold them at £35,000. Your gross profit here will be £15,000, excluding any allowable costs, losses, relief and exemptions. The £35,000 sale price is not taxed per se but the profit made therefrom. HMRC refers to such taxable assets as chargeable assets.
What Are the Assets that May Result in CGT Liability?
There are several different types of assets that can give rise to Capital Gains Tax liability.
Other properties which are not your private residence
The disposal of second homes, buy to let or any other property may result in capital gain. Your main home can be exempt from Capital Gains Tax due to Private Residence Relief. However, your position may vary when you have been letting the property or you are using it for your business purposes.
Stocks and investments
The stock that is not in the tax free account could be taxed with the CGT if it is sold. On the other hand, the gain that qualifies in the ISA is normally exempt from Capital Gains Tax. Therefore, investors need to maintain proper records.
Disposal of business assets
The disposal of specific types of business assets could lead to CGT for the business owners. These assets include business property, goodwill, and other qualifying assets. Depending on the situation, specific allowances might be available. With regard to the disposal of the eligible assets, the Business Asset Disposal Relief will lower the tax rate on the gain. The rate will be 18% starting from 6 April 2026.
Personal possessions that are of value
CGT must be taken into consideration in situations where you sell personal possessions that have a total value of £6,000 or more. Some examples of such personal possessions include paintings, antiques, jewelry, coins, and also collections. In general, your private car does not fall under CGT.
Cryptocurrency and other assets
Cryptoassets can also trigger Capital Gains Tax problems in relation to disposal. Disposal may include selling or exchanging cryptoassets. It will depend on the facts, so accurate recordkeeping is vital.
How Much CGT Is Due?
It is based on a number of things.
These include:
- Your income before allowances
- Your capital gains chargeable to tax
- Your annual allowance for capital gains tax
- Losses allowed
- Tax reliefs available
- The kind of asset you have sold
The standard rates of CGT payable by individuals in 2026/27 are 18% or 24%. Higher rate and additional rate taxpayers will usually pay CGT at 24%. Those in the basic rate tax band could be liable for CGT at 18%, while anything above that will attract 24%.
What Is the Capital Gains Tax Exemption Amount?
In the 2026/27 tax year, the exempt amount per year for most individuals will be £3,000. Any capital gain made will only become liable for CGT if it exceeds the exempt amount once losses and other exemptions have been taken into account. Assume you have gained £12,000 that becomes taxable in the 2026/27 tax year. After taking out the exempt amount, there will still be £9,000 left that could become liable for capital gains tax. Note that the exempt amount is significantly smaller compared to several years back.
How is Capital Gains Tax Calculated?
The following is an example of how capital gains tax is calculated: The sale price – the purchase price – allowable costs = capital gain
Allowable costs may include some of your professional fees, transaction costs, and improvement costs, depending on the property and situation. You should hold on to invoices, agreements, valuations, and all other documents you require. HMRC expects taxpayers to maintain records of their calculations and their tax returns. Do not calculate the tax based on the amount received from a sale. The important thing is the gain itself.
Can Capital Gains Tax Losses Help Reduce Your Liability?
Yes, capital losses which are allowable will help lower your taxable gain.
Take for instance you have:
- Gain of £20,000 from sale of stock
- Loss of £6,000 on other asset
Your net gains may be lowered through the allowable losses before the annual exempt amount is applied. Allowable losses in previous years that are unutilized will also help lower future gains based on HMRC regulations. Record keeping of such losses is therefore very vital. A loss which goes unnoticed now may help lower future capital gains tax liability.
Common Errors With CGT
CGT errors arise mainly from the fact that people are concerned with the sale price only.
Error #1: Considering all property sales to be tax-free
The sale of your primary residence would usually qualify for Private Residence Relief; however, not all property sales are necessarily tax-free. Letting, business use and many other factors may influence your calculation.
Error #2: Not considering allowable expenses
There are some allowable expenses that might lower your gain. Not taking them into account would result in an inflated tax amount. Always keep documentation on acquisition cost, improvement cost, and professional fees.
Error #3: Neglecting past losses
It may become significant when you are computing your gains in the future. Check out your past tax returns first.
Error #4: Assuming that gifts are automatically tax free
Even gifting an asset can be considered a disposal for capital gains tax. There are many exemptions to this, such as some gifts between spouses and some gifts to charities.
Error #5: Saving documents for tax return time
There can be multiple different dates and costs associated with capital gains.
Practical Methods of Managing Capital Gains Tax
Proper tax planning should begin even before the disposal of the capital asset. First, list down the assets that might be sold in the current tax year. Second, make an estimated gain on the investment before carrying out the disposal. Third, determine the total exempt amount and allowable losses that can be deducted from your capital gains. When you have more than one asset, take into account the impact of their disposal altogether instead of doing so individually. In addition, a disposal is not only related to your tax situation but also the financial standing of the business. Professional tax consultancy services are essential in managing properties, business assets and other investments.
Capital Gains Tax and Business Owners
A business owner must take into account CGT when thinking about disposing of business assets or interests. For instance, a sole trader or partnership partner disposing of qualifying business assets must ask himself whether Business Asset Disposal Relief is applicable to him. However, there are certain criteria that need to be fulfilled for reliefs to be applicable. You cannot just assume that an asset qualifies for relief since it is used in business. Business accountancy and personal tax matters can be complicated at times when it comes to asset disposal.
Where City Gate Accountants Can Assist
Capital Gains Tax is generally associated with general accounting and tax obligations. City Gate Accountants offers accounting, taxation and bookkeeping services as indicated on its current list of services. The accounting services offered include accounts preparation for partnerships, limited companies, sole traders and charities, while the bookkeeping service is for reliable, secure and prompt bookkeeping. Financial statements will assist one to calculate the Capital Gains Tax easily and accurately. Professional assistance in taxation issues can assist you to understand your tax position before making any financial decisions. The goal is not just to minimize taxes but rather to know how much tax you owe.
Tips for Maintaining HMRC Compliance
It is one of the easiest ways to avoid tax mistakes by maintaining good record keeping.
Maintain:
- Purchases & sales receipts
- Invoices from professionals
- Costs of improvement
- Appraisals
- Contract documents
- Investment reports
- Allowable loss documents
- Tax records
According to HMRC, records must verify the figures used for determining profits and completing tax returns. Keeping accurate records makes every disposal easier to report.
You must also be very careful about the deadlines of your reporting. For example, there are some specific reporting requirements for properties sold in the UK with CGT liability. It does not mean that your Self Assessment filing deadline applies to all property disposals.
An Illustrative Example of CGT Calculation
Let us take the case where Sarah bought an investment property for £40,000. Sarah later sells the asset at £70,000.
Sarah’s total gain is:
£70,000 – £40,000 = £30,000
Assuming that Sarah has £2,000 of allowable expenses, Sarah’s gain will be:
£30,000 – £2,000 = £28,000
And further, she gets an annual exemption of £3,000 for the year 2026/27. Sarah’s gain after taking into account the annual exemption is:
£28,000 – £3,000 = £25,000
The total tax will depend on Sarah’s taxable income for the year.
Conclusion
Understanding how a capital gain arises and how it is calculated makes the Capital Gains Tax an easier tax to deal with. For the 2026/27 year, the annual allowance of £3,000 and individual rates of 18% and 24% for Capital Gains Tax should not be overlooked. Yet, the exact liability depends on income, gains, losses, allowable expenses, and any relief available. The most prudent course of action would be to plan ahead of time before disposing of assets and ensure that all records are up to date and follow the guidelines set by HMRC. If the disposal of assets becomes more complex, one may want to seek assistance from professional tax advisers and accountants. City Gate Accountants is ready to assist its clients with its listed accountancy, taxation, and bookkeeping services.
FAQs
What is the meaning of Capital Gains Tax, and what does it apply to?
Capital Gains Tax usually applies to the profit that arises from disposal of certain capital assets. Examples include investment properties, stocks held outside tax-exempt investments, personal belongings, and business assets.
What is the capital gains allowance for 2026/27?
For 2026/27, the annual exempt amount for most taxpayers is £3,000. In general, you pay CGT only to the extent that your total gains exceed this amount after allowing for losses and reliefs.
What is the Capital Gains Tax rate in the UK?
The Capital Gains Tax rates for individuals in 2026/27 are 18% and 24%. This is determined by your taxable income and your gains.
Is CGT payable upon the sale of my main residence?
You would not be required to pay CGT on the disposal of your main residence if you have qualified for the Private Residence Relief exemption in its entirety. However, other factors might influence your eligibility for the relief.
Can losses be used to offset the Capital Gains Tax?
Yes. Allowed losses are usually deductible from gains arising during the same year. Losses that have not been used in a certain year can also be deducted from future gains.
Am I liable for Capital Gains Tax on my shares?
The sale of shares not held in tax-exempt investment accounts will be subject to CGT. However, shares that are held in an ISA are exempt from CGT.
Does a gift of an asset result in CGT?
A gift of an asset may be considered a disposal for CGT purposes. Nevertheless, there are notable exemptions from the general rule. Gifts to spouses or civil partners are an exception to other gifts.