How you report and pay your Capital Gains Tax depends whether you sold: a residential property in the UK on or after 6 April 2020 something else that’s increased in value Before you can report any gains you’ll need: details of how much you bought and sold the asset for the dates when you took ownership and disposed of the asset any other relevant details, such as the costs of buying, selling or making improvements to the asset and any tax reliefs you’re entitled to calculations for each capital gain or loss you report This guide is also available in Welsh (Cymraeg) . If you’re not a UK resident You must report all sales of property or land in the UK on or after 6 April 2020 , even if you have no tax to pay. You do not need to report or pay tax on anything else that’s increased in value. If you sold UK property or land before 6 April 2020, you’ll need to report your gains using a non-resident Capital Gains Tax return .

If you sold a property in the UK on or after 6 April 2020

You must report and pay any Capital Gains Tax due on UK residential property within: 60 days of selling the property if the completion date was on or after 27 October 2021 30 days of selling the property if the completion date was between 6 April 2020 and 26 October 2021 You may have to pay interest and a penalty if you do not report and pay on time. If you sold a residential property before 6 April 2020, you must report your gains in a Self Assessment tax return for the tax year following the sale. If your property was jointly owned You must report your own gain or loss. Special rules apply if you give a UK property to your spouse, your civil partner, or to charity . Before you start Work out your gain to find out if you have to report and pay tax. If you’re a UK resident, you do not need to report your gains online if your total gains are less than the tax-free allowance . Report and pay online Use a Capital Gains Tax on UK property account to: report and pay any tax due on UK property view or change a previous return If you’re already registered for Self Assessment, you’ll also need to include details of the sale in your Self Assessment tax return Sign in or create an account You’ll need a Government Gateway user ID and password to set up your account or sign in. If you do not have a user ID, you can create one the first time you sign in. What you need to know You’ll need the: address and postcode of the property date you got the property date you exchanged contracts when you were selling (or ‘disposing’ of) the property date you stopped being the property’s owner (completion date) value of the property when you got it value of the property when you sold or disposed of it costs of buying, selling or making improvements to the property details of any tax reliefs, allowances or exemptions you’re entitled to claim property type, if you’re not a resident of the UK Report using a paper form If you cannot access the internet, ask HM Revenue and Customs ( HMRC ) for a paper form . HMRC will send you a 14-character Capital Gains payment reference number starting with ‘X’ after you’ve reported your capital gains using a paper form. You’ll need your payment reference number to pay what you owe within the deadline. If you’re not a UK resident You must report all sales and disposals of UK property or land by the deadline, even if you have no tax to pay. If you sold UK property or land before 6 April 2020, you’ll need to report your gains using a non-resident Capital Gains Tax return . If you’re reporting on behalf of someone else or an estate Use your own Capital Gains Tax on UK property account to report for someone else. You’ll need proof you’re allowed to report on their behalf, such as a lasting power of attorney . If the person has died, you’ll need their date of death. You cannot pay using your account if you’re reporting a gain on behalf of an estate as a personal representative (executor or administrator). HMRC will let you know how to pay after you report the gain. Keep a digital or printed copy of the return for your records. You cannot view or change a return you’ve made for someone else online. Complete an online form then print and send it to HMRC instead. You cannot change a return: for the 2020 to 2021 or 2021 to 2022 tax years if you have already sent a Self Assessment return for the same tax year as the Capital Gains Tax on UK property return There’s a different way to report your client’s Capital Gains Tax on UK property as an agent . If you’re reporting on behalf of a trust If you’re reporting as a trustee of a registered trust , you’ll need the trust’s registration number or unique tax reference. If you’re a corporate trustee, you’ll need to complete an online form then print and send it to HMRC . If you cannot access the internet, ask HMRC for a paper form . If you do not pay when you report You can pay after you report your gains by: approving a payment through your online bank account online or telephone banking debit or credit card cheque View and change a previous return You can use your Capital Gains Tax on UK property account to view and change your own previous returns. Complete an online form then print and send it to HMRC to change a return you made for someone else. You cannot change a return: for the 2020 to 2021 or 2021 to 2022 tax years if you have already sent a Self Assessment return for the same tax year as the Capital Gains Tax on UK property return

If you have other capital gains to report

If your capital gain is not from a UK residential property sold after 6 April 2020, you can report your gain: in a Self Assessment tax return using the ‘real time’ Capital Gains Tax service Before you start, you’ll need to work out if you need to pay and how much you owe . There’s a different way to report gains on UK residential property . Report in a Self Assessment tax return You can report your gains in a Self Assessment tax return in the tax year after you sold or disposed of an asset. You can get help with your tax return from an accountant or tax adviser. After you’ve submitted a return, HM Revenue and Customs ( HMRC ) will tell you how much you owe, how to pay and when to pay. Report using the ‘real time’ Capital Gains Tax service You can use the service to report gains on assets you sold during the tax year: 2023 to 2024 2024 to 2025 You must be a UK resident to use this service. You cannot use it to report on behalf of someone else, for example a client, trust or an estate. You cannot use the service to report: gains on UK residential property foreign tax credit relief for overseas property chargeable event gains for life insurance If you’re already registered for Self Assessment, you’ll also need to include details of the sale in your Self Assessment tax return. Report your Capital Gains Tax now Before you start You’ll need a Government Gateway user ID and password to set your account up or sign in. If you do not have a user ID, you can create one the first time you sign in. Check what information you need before you report your gains . You must attach a copy of your calculations when you report your gain. How to pay After you’ve reported your gains, HMRC will send you a letter or email giving you a payment reference number starting with ‘X’. Use your payment reference when you pay: using the online tax payment service through online banking or cheque You must report by 31 December in the tax year after you made your gain and pay by 31 January. For example, if you made a gain in the 2024 to 2025 tax year, you need to report it by 31 December 2025 and pay by 31 January 2026. If you need to make a change You’ll need to submit a new report using your report reference number starting with ‘RTT’. You’ll be sent this number by email after you first use the service.

You’ll need your 14-character Capital Gains payment reference number starting with ‘X’ to pay. If you sold a property in the UK on or after 6 April 2020, you can find your number: in your Capital Gains Tax on UK property account if you sent your return online in a letter sent to you by HM Revenue and Customs ( HMRC ) if you submitted a return on paper or on behalf of someone else If you used the ‘real time’ Capital Gains Tax Service, you can find your number in a letter or email sent by HMRC . If you reported your capital gains in a Self Assessment tax return, you’ll need to pay your tax as part of your Self Assessment tax bill . Pay online If you reported your Capital Gain using the real time service You can use HMRC online services to pay online by debit or credit card. HMRC will accept a card payment on the date you make it, not the date it reaches their account. There’s a fee if you pay by corporate credit card or corporate debit card. The fee is not refundable. If you reported your gain using a Capital Gains Tax on UK property account Sign into your Capital Gains Tax on UK property account to pay online. You can pay by: debit or corporate credit card approving a payment through your online bank account - you’ll be asked to sign in to your online bank account You can select a date to pay through your online bank account, as long as it’s before your payment is due. Check your account to make sure that the payment has gone out on the correct day. If the payment has not gone out as expected, speak to your bank. Bank transfer You can pay using online banking or telephone banking. It usually takes up to 3 working days for your payment to reach HMRC . Pay into this account: sort code - 08 32 10 account number - 12001020 account name - HMRC Shipley Payments from a non-UK account Use HMRC ’s International Bank Account Number (IBAN): account number (IBAN) - GB03BARC20114783977692 bank identifier code - BARCGB22 account number - HMRC Shipley Barclays Bank PLC 1 Churchill Place London United Kingdom E14 5HP Cheque You can send a cheque by post to HMRC . HMRC Direct BX5 5BD Write your 14-character Capital Gains payment reference number starting with ‘X’ on the back of the cheque. It usually takes 3 working days for your payment to reach HMRC . Your payment may be delayed if you do not fill in your cheque properly.

Report and pay your Capital Gains Tax

What you need to do

How you report and pay your Capital Gains Tax depends whether you sold:

a residential property in the UK on or after 6 April 2020
something else that’s increased in value

Before you can report any gains you’ll need:

details of how much you bought and sold the asset for
the dates when you took ownership and disposed of the asset
any other relevant details, such as the costs of buying, selling or making improvements to the asset and any tax reliefs you’re entitled to
calculations for each capital gain or loss you report

This guide is also available in Welsh (Cymraeg).

If you’re not a UK resident

You must report all sales of property or land in the UK on or after 6 April 2020, even if you have no tax to pay. You do not need to report or pay tax on anything else that’s increased in value.

If you sold UK property or land before 6 April 2020, you’ll need to report your gains using a non-resident Capital Gains Tax return.

View a printable version of the whole guide

Report and pay your Capital Gains Tax

What you need to do

If you’re not a UK resident

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Report and pay your Capital Gains Tax

What you need to do

If you’re not a UK resident

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