Guide on how to report Gate.io crypto taxes in United Kingdom?

Introduction

Do you need help with Gate.io crypto taxes in the United Kingdom? Many people are unsure how to report their activity. You are in the right place for clear guidance.

Global tax authorities now receive transaction data from crypto platforms. This means HMRC has better visibility into your crypto activity.

Waltio makes calculating your crypto taxes simple. We prepare the necessary forms for you. Our service ensures full compliance with United Kingdom tax rules.

This guide explains how to report your Gate.io activity to HMRC.

What is Gate.io?

Gate.io is a cryptocurrency exchange. It lets you trade digital currencies. It also offers many crypto services.

Gate.io operates in the United Kingdom through Gate Technology Ltd. Users should check if Gate Technology Ltd is registered with the FCA. The Financial Conduct Authority (FCA) is the UK’s financial regulator.

A lack of local registration affects automatic data sharing. However, it does not remove your tax duties. You must still report your Gate.io crypto activity in the United Kingdom.

How does the HMRC know I have crypto on Gate.io?

Countries are working harder to stop tax evasion. Tax authorities now cooperate much more closely.

New DAC8 regulations are now in effect across the EU. This has boosted international efforts against tax evasion. As of January 1, 2026, regulated platforms like Gate.io must report your transaction history. They send this data directly to tax administrations automatically.

Learn more about DAC8 and how it affects you

How are Gate.io transactions taxable in United Kingdom?

HMRC treats cryptoassets in specific ways for tax. You generally owe tax when you dispose of your crypto. Disposing of crypto means selling or exchanging it.

A taxable event happens when you sell crypto for fiat currency. Fiat currency is traditional money, like GBP. It also happens when you pay for goods or services with cryptoassets.

Exchanging one crypto for another is also a taxable event. This applies to individuals in the United Kingdom.

Profits from these events are called capital gains. This means you sold or exchanged crypto for more than you paid.

The annual exempt amount for Capital Gains Tax is £3,000. This is your annual exempt amount. Capital Gains Tax is a tax on the profit when you sell an asset.

Gains above £3,000 are taxed. Basic rate taxpayers pay 10%. Higher rate taxpayers pay 20% on these gains. Income Tax rates range from 20% to 45%.

HMRC treats individual investors differently from professional traders. Professional traders’ profits are usually seen as business income. Always check HMRC guidance to confirm your status.

Comprehensive guide to crypto taxes in United Kingdom

How to calculate gains and losses of Gate.io?

United Kingdom tax rules use specific accounting methods. You must use “Section 104 pooling.” This method helps calculate your average cost for crypto. It simplifies tracking many purchases.

The “30-day rule” also applies. This is also known as the Bed and Breakfasting rule. This rule stops you from immediately re-buying an asset. It prevents creating fake losses for tax purposes.

Let’s look at an example. Suppose you bought 1 BTC for £5,000. Later, you bought another 1 BTC for £40,000. If you then sell 1 BTC for £45,000.

With Section 104 pooling, you combine all your BTC. You calculate an average cost for them. Your average cost per BTC would be (£5,000 + £40,000) / 2, which equals £22,500.

When you sell 1 BTC, you use this average cost. Your gain would be £45,000 – £22,500. This results in a gain of £22,500.

The 30-day rule matches sales with purchases. This applies if the purchases happen within 30 days. This rule is applied before checking the Section 104 pool.

How to declare staking & earn products from Gate.io?

HMRC generally considers staking rewards as miscellaneous income. Miscellaneous income is money you earn that doesn’t fit into other categories. This income is subject to Income Tax.

You must value these rewards in GBP. Use their fair market value. This is the value at the exact moment you receive them.

Airdrops are also usually counted as income. An airdrop is free crypto sent to your wallet. Their starting value for tax is typically zero.

Remember the “double event” rule. Receiving the reward is Tax Event A, taxed as income. Selling that reward later is Tax Event B, subject to Capital Gains Tax.

How do I declare my gains and losses for Gate.io?

You report your crypto gains and losses through your Self Assessment tax return. A Self Assessment tax return is how you tell HMRC about your income and gains. You will use the SA100 form.

Specifically, you complete the SA108 form. This is the Capital Gains Summary. It details your capital gains and losses.

On the SA108, you must list your total crypto gains and losses. Provide the money received from sales. Include the original cost of your assets. Also, list any allowable expenses.

This information helps HMRC calculate your net taxable gain. Always check HMRC’s Cryptoasset Manual for the latest official guidance.

How to Import Gate.io operations into Waltio?

You can easily import your Gate.io operations into Waltio. This simplifies your tax calculations. Use API keys for automatic synchronisation. An API key lets secure software connect to your exchange.

Alternatively, you can upload CSV files. This process ensures all your transactions are accurately accounted for.

📝 Description

This article explains how to connect your Gate.io account to Waltio using the API.
👉 It is useful to automatically import your transactions, but note that the API only provides partial data.

⚠️ Warnings

• We recommend using Gate.io files instead of the API.
• The API does not support Cross-Trading, NFT, Startup, Finance, and Flash Swaps. These must be imported with a Waltio format file.
• If you import files with transactions already synchronized via API, you will create duplicates.
• If you delete or modify your API keys, synchronization will stop.
• Deleting keys removes all modifications (labels, prices, etc.) made on API-imported transactions.

💡 Recommendations

• Use APIv4 (not APIv2).
• Keep your API keys safe and follow security instructions.
• Prefer file import for a complete dataset.

📂 How to access your data

1. Log in to your Gate.io account.
2. Go to your dashboard and click on API Management in the profile menu (top right).
   

📤 How to export your data

1. Click on APIv4 Keys in the left menu.
2. Click on + Create a new API key.
   
3. Select permissions, name your key, and click Confirm & Create.
   
4. Follow the security instructions provided by Gate.io.

➕ How to add your data to Waltio

1. Go to Connect my API on Waltio.
2. Enter your API key.

Simplify your tax returns with Waltio

Waltio brings together all your exchanges and wallets. This streamlines your tax reporting. Connect your accounts using API or by uploading files.

You can track your crypto portfolio in real-time. Generate United Kingdom compliant tax reports in just one click.

Create your free account today. No credit card or KYC is required.