Taxation

How to Offset Crypto Losses Against Gains and Save on Taxes in the UK 

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Introduction 

Cryptocurrency trading can be as unpredictable as the market itself. While every investor hopes for gains, losses are often an inevitable part of the journey. However, there’s a silver lining—crypto losses can be used strategically to reduce your tax liability in the UK. This guide will explain how you can offset crypto losses against gains to save on Capital Gains Tax (CGT) while staying compliant with HMRC regulations. 

Understanding Crypto Losses for Tax Purposes 

Crypto losses are treated as “allowable losses” under UK tax law. This means that if you sell, trade, or dispose of your crypto assets at a lower value than what you acquired them for, you can report these losses to HMRC and use them to reduce your overall tax bill. 

Key Scenarios Where Losses May Apply: 

  • Selling crypto at a loss. 
  • Trading one cryptocurrency for another (e.g., BTC for ETH). 
  • Disposing of crypto assets as part of a transaction. 

How to Offset Losses Against Gains 

  1. Calculate Total Gains and Losses: Start by calculating all the gains and losses incurred from your crypto transactions during the tax year. Remember to deduct the CGT allowance, which is £3,000 for the 2024/25 tax year. 
  1. Offset Gains: Subtract your losses from your total gains. For instance, if you made £10,000 in gains but incurred £4,000 in losses, your taxable gain will be reduced to £6,000. 
  1. Carry Forward Excess Losses: If your losses exceed your gains, you can carry them forward to future tax years. For example, if you had £5,000 in losses and only £3,000 in gains, you can carry forward £2,000 of unused losses. 
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Special Cases 

  • Losses on Negligible Value Claims: If an asset becomes worthless, you can make a negligible value claim to HMRC, treating it as though it were sold and reacquired at zero value. This crystallizes the loss for CGT purposes. 
  • Losses on Enterprise Investment Scheme (EIS) Shares: Special rules apply to losses on EIS shares, allowing them to be offset against income in some cases. 

Reporting Losses to HMRC 

To benefit from this tax relief, you must report your losses to HMRC, even if they are not immediately used in the same tax year. This can be done via your Self-Assessment Tax Return or by writing to HMRC directly. 

Time Limits: HMRC requires capital losses to be reported within 4 years of the end of the tax year in which the loss arose (e.g., for losses from the 2020/21 tax year, the deadline is 5 April 2025). 

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Benefits of Offsetting Losses 

  • Reduced Tax Liability: Lower your CGT bill by offsetting gains with losses. 
  • Long-Term Savings: Carried-forward losses can save you money in future tax years. 
  • Stay Compliant: Properly reporting your losses ensures you avoid penalties from HMRC. 

Conclusion 

While losses can be frustrating, they offer a valuable opportunity to save on taxes and improve your financial strategy. By staying organized and reporting all your crypto transactions accurately, you can reduce your tax liability and focus on your next investment move. 

Need assistance with your crypto taxes? Contact mycryptotax.co.uk today for expert advice tailored to your needs. 

FAQ’s

Yes, it’s essential to report your crypto losses to HMRC even if you haven't made any gains in the same tax year. This ensures you can carry forward the losses and use them to reduce your tax liability in future years.

You can offset losses from selling crypto at a lower value than its purchase price, trading one cryptocurrency for another, and disposing of crypto assets. In some cases, you can also claim losses if an asset becomes worthless by submitting a negligible value claim to HMRC.