Top 10 Ways to Avoid Crypto Tax in the UK 2025 (Legally)

Investing in cryptocurrencies can bring exciting returns, but it’s just as important to stay compliant with HMRC’s crypto tax rules in the UK. The UK tax authority (HMRC) has increased its scrutiny on digital assets, working with exchanges and global regulators to ensure investors pay their fair share. Avoiding taxes illegally can lead to penalties, fines, or even prosecution.

But here’s the good news — there are completely legal ways to reduce or even eliminate your crypto tax liability in the UK. This guide breaks down the latest crypto tax-saving strategies for 2025, including new allowances, reporting rules, and smart planning tips. Let’s dive in.

1. HODL for the Long Term

One of the simplest and most effective tax strategies is holding your crypto assets instead of selling them. HMRC only taxes you when you “dispose” of crypto — which includes selling for fiat, swapping for another token, or spending it.

• Unrealized gains (profits on assets you haven’t sold yet) are not taxable.
• By holding for longer, you defer Capital Gains Tax (CGT) and potentially wait for better planning opportunities.

If you don’t sell, you don’t trigger a taxable event.

2. Utilize Tax-Free Allowances

Every individual in the UK benefits from annual allowances. For the 2024/25 tax year, HMRC has made key updates:

• Capital Gains Tax allowance is now £3,000 (down from £6,000 in 2023/24). This means you can realize up to £3,000 in gains without paying CGT.
• Personal Income Tax allowance remains at £12,570, which can cover crypto income from activities like staking or mining.

Tip: Plan disposals carefully to stay within these thresholds and maximize tax-free earnings.

3. Tax Loss Harvesting

If your portfolio has underperforming assets, you can use them strategically. Tax loss harvesting involves selling assets at a loss to offset gains from other profitable disposals.

Example:

• You made a £12,000 gain on BTC.
• You’re sitting on a £2,000 unrealized loss on ETH.
• By selling ETH, your taxable gain reduces to £10,000.

Claiming losses not only reduces today’s tax bill but can also be carried forward indefinitely to offset future gains.

4. Gift Crypto to Spouses or Civil Partners

Gifting crypto to your spouse or civil partner remains one of the most tax-efficient ways to reduce your liability. These transfers are exempt from CGT.

• The recipient can use their own £3,000 CGT allowance.
• If they’re in a lower tax bracket, disposals may be taxed at just 10% instead of 20%.

This strategy effectively doubles the household allowances and spreads tax liabilities.

5. Donate Crypto to Registered Charities

Donations to UK-registered charities are exempt from CGT and may also qualify for Income Tax relief.

• Your donation is based on the fair market value of the crypto.
• You won’t pay CGT on appreciated assets you donate.
• Charities benefit directly, while you reduce taxable income.

Supporting causes you care about can also reduce your tax bill.

6. Maximise Your ISA & SIPP Allowances

While crypto itself cannot be directly held in an ISA or SIPP, you can use these tax-efficient wrappers strategically:

• Invest in crypto-related ETFs, trusts, or blockchain companies through an ISA — completely tax-free.
• Use a SIPP (Self-Invested Personal Pension) to indirectly gain exposure to crypto-linked assets. After age 55, you can withdraw 25% tax-free.

Wrapping indirect crypto investments in an ISA/SIPP shields future growth from both Income Tax and CGT.

7. Consider Offshore Tax Residency (With Caution)

Some investors explore offshore tax planning in jurisdictions with no or low crypto tax. However, HMRC applies strict rules:

• The Statutory Residence Test determines your tax residency.
• Even if you move abroad, HMRC may still tax gains if you remain a UK resident for tax purposes.
• Proper planning and advice are essential before considering this option.

Moving abroad for tax purposes is complex and should only be done with professional guidance.

8. Record-Keeping Is Non-Negotiable

HMRC requires you to keep detailed records of all crypto transactions, including:

• Dates of acquisition and disposal
• Market value in GBP
• Transaction costs
• Gains and losses

Poor record-keeping can lead to overpaying taxes or HMRC penalties.

Pro Tip: Use Kryptos crypto tax software to automatically track trades across 100+ exchanges and 5000+ DeFi protocols. Kryptos consolidates data, applies the UK’s ACB method, and generates HMRC-ready tax reports.

9. Use Professional Tax Software

Crypto tax reporting can be complex — especially with DeFi, NFTs, and staking rewards. Crypto tax software helps by:

• Automating transaction imports
• Applying the correct accounting method (Section 104 pooling)
• Generating compliant CGT and Income Tax reports
• Identifying tax-saving opportunities in real time

Kryptos offers HMRC-compliant reports, audit-ready records, and integrations with all major wallets and exchanges, simplifying crypto tax filing in 2025.

10. Stay Informed & Seek Professional Advice

Tax laws evolve quickly. In 2025, HMRC continues to align with OECD’s Crypto-Asset Reporting Framework (CARF), which means even more global transaction reporting.

• New rules require exchanges to report UK residents’ activities automatically.
• Hiding crypto is no longer an option.
• Working with a qualified crypto accountant ensures you maximize allowances and avoid costly mistakes.

The best way to reduce taxes legally is to combine proactive planning, professional advice, and reliable tools like Kryptos.

Maximize Your Crypto Tax Savings with Kryptos

By applying these 10 legal tax-saving strategies, UK investors can significantly reduce their crypto tax bill while staying fully compliant with HMRC. From HODLing long-term to leveraging tax-free allowances, gifting rules, and crypto tax software, every strategy makes a difference.

Kryptos helps you put these strategies into action by:

• Importing transactions from 100+ wallets and exchanges
• Supporting DeFi, NFTs, and staking rewards
• Offering real-time tax liability updates
• Generating HMRC-ready reports instantly

👉 Want to simplify your UK crypto taxes in 2025? Sign up to Kryptos for free today and never worry about missing a tax-saving opportunity again.

‍

FAQs

1. Do I need to pay taxes on my cryptocurrency investments in the UK?

Yes, cryptocurrency investments are subject to taxation in the UK. Profits from cryptocurrency trading, mining, staking, and other crypto-related activities are taxable and need to be reported to HMRC.

2. How are capital gains from cryptocurrency taxed in the UK?

Capital gains from cryptocurrency transactions are subject to Capital Gains Tax (CGT). You need to calculate the gain by deducting the cost of acquisition (purchase price) from the selling price. The annual CGT allowance allows you to earn up to a certain amount tax-free; however, gains beyond this threshold are subject to CGT.

3. What is the tax rate for capital gains on cryptocurrencies in the UK?

The tax rate for capital gains depends on your total taxable income and your tax bracket. As of the 2023/2024 tax year, the rates can range from 10% to 20% for individuals, with higher rates for trustees or personal representatives.

4. Are there any tax-free allowances for cryptocurrency gains in the UK?

Yes, there are tax-free allowances. The annual capital gains tax allowance is £12,300, meaning you can earn up to this amount in gains tax-free. Moreover, there are tax-free allowances for income tax, with the personal allowance set at £12,570 for the same tax year.

5. Can I offset cryptocurrency losses against gains to reduce my tax liability?

Yes, you can offset losses from cryptocurrency transactions against gains to reduce your overall tax liability. This strategy is known as tax loss harvesting and can help lower your taxable income.

‍

All content on Kryptos serves general informational purposes only. It's not intended to replace any professional advice from licensed accountants, attorneys, or certified financial and tax professionals. The information is completed to the best of our knowledge and we at Kryptos do not claim either correctness or accuracy of the same. Before taking any tax position / stance, you should always consider seeking independent legal, financial, taxation or other advice from the professionals. Kryptos is not liable for any loss caused from the use of, or by placing reliance on, the information on this website. Kryptos disclaims any responsibility for the accuracy or adequacy of any positions taken by you in your tax returns. Thank you for being part of our community, and we're excited to continue guiding you on your crypto journey!