UK crypto tax strategies: how to reduce your crypto tax liability

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Sam Adams
Written by
Samantha Adams
Head of Content

As a crypto investor in the UK, navigating the complexities of cryptocurrency taxation can be a daunting task. The ever-changing regulations and reporting requirements make it crucial for investors to be proactive in reducing their tax liability. Being in the middle of the tax year, now is the perfect time to plan ahead and strategise. In this guide, we'll explore five effective strategies that you can start implementing today to help you minimise your crypto tax burden and keep more of your hard-earned gains.

1. Understand Your Tax Obligations

Before diving into tax-saving strategies, it's essential to have a clear understanding of your tax obligations. In the UK, cryptocurrencies are subject to capital gains tax (CGT) when your dispose of them and income tax if you earn income or rewards from crypto. Being aware of these tax implications will allow you to make informed decisions and plan your investments accordingly.

2. Start Keeping Comprehensive Records

It’s impossible to accurately calculate your crypto taxes without keeping meticulous records of all your crypto transactions, including purchases, sales, swaps, and conversions. Without accurate records you'll struggle to establish the cost basis of your assets and have to estimate the worst case scenario, leaving you with an inflated gain and overpaying on tax.

Exporting a copy of your data from the exchanges and wallets that you use on a regular basis is good practice. Additionally, keeping this data even after submitting tax returns for the relevant year is vital. This will help with any HMRC compliance checks, allow the calculation of pool values in future tax returns and enable you to adapt to any changes in HMRC’s crypto asset tax guidance.

You could manually maintain a spreadsheet but using dedicated crypto tax software is much more efficient and reduces the risk of errors.

3. Utilise the Annual CGT Allowance

One of the simplest and most effective ways to reduce your crypto tax liability is by using the annual CGT allowance. For the current tax year (2023/24), UK taxpayers can realise gains of up to £6,000 without incurring any CGT, however, this allowance is falling for 24/25 so it’s worth taking advantage while you still can. Consider planning your disposals strategically, spreading them across multiple tax years, to lower your overall tax liability. Be mindful that the tax year runs from 6th April to 5th April to ensure you fully utilise the allowance for the current tax year.

4. Gift Crypto to your Spouse

Did you know that you can gift crypto to your spouse tax-free in the UK? Well, now you do! Spouse transfers are considered no-gain, no-loss, so if you’re getting close to your capital gains allowance for the year but your spouse isn’t, then you could consider gifting them crypto for them to realise the gain. Planning your finances as a couple can be really beneficial in terms of tax - you can make use of both capital allowances, and there’s also the potential for further savings if one of you is in a lower tax bracket.

5. Tax Loss Harvesting

Tax loss harvesting involves selling assets that have decreased in value to offset gains from profitable investments. If you have crypto holdings that have depreciated, consider selling them to realise the losses. These losses can be used to offset your gains, thus reducing your taxable income. Be mindful of the bed and breakfasting (30-day) rule, which prevents you from buying back the same asset within 30 days to claim the loss. Alternatively, you can invest in a similar asset to maintain your portfolio's exposure while still benefiting.


As a UK crypto investor, being proactive in managing your tax liability is essential for financial success. By understanding your tax obligations, keeping comprehensive records, using your CGT allowance wisely, tax loss harvesting, and planning your finances with your spouse, you can minimise your crypto tax burden and retain more of your profits.

It's essential to stay updated on the latest regulations and to consult with a qualified tax advisor to tailor these strategies to your specific financial situation, ensure compliance and maximise your tax-saving opportunities. By implementing these strategies, you can navigate the world of crypto taxation with confidence and keep more of your gains in your pocket.