How Mining and Cloud Contracts Are Taxed
Short answer: In most systems, mined coin is income at its market value the day you receive it, whether you run hardware or rent hashrate. Selling later can trigger capital gains on the change in value. Rules are country-specific, so confirm your own case with a professional.
If you mine, or buy a contract that mines for you, the tax system sees more than one event. There is the moment the coin arrives, and there is the moment you sell, swap or spend it. Each can be taxed, on different bases, and that is where most of the confusion comes from. This guide explains the general shape of the rules in the United States and the United Kingdom, what they mean for rented hashrate, and which records to keep. It is not tax advice.
table of contents
- The short version
- Stage one: mined coin is income
- Stage two: disposal and cost basis
- Does mining count as a business?
- Income and capital gain can both apply
- Cloud contracts: who is the miner?
- Records that save you later
- Two countries, one pattern
- What this means for a cloud mining decision
- Confirm with a professional
The short version
Mining income is usually taxed in two stages: income when you receive the coin, then capital gains when you dispose of it. This holds whether you run your own ASIC in a garage or buy a cloud mining contract that pays out mined coin. The first stage is the one people forget, and it is the one tax authorities care about most, because reporting it does not depend on whether you ever cash out. Rates, thresholds and forms depend on where you live and whether the activity counts as a hobby, an investment or a business.
Stage one: mined coin is income
Under US rules, when a taxpayer successfully mines virtual currency, the fair market value of the coin on the date of receipt is included in gross income [1]. Digital assets are treated as property, not currency, and income from them is taxable [2]. Accountant-written explainers state the same principle in plainer words: mining rewards are income based on the fair market value of the coin at the time of receipt [5].
The UK takes a similar two-step view. HMRC says whether mining amounts to a taxable trade depends on factors such as the degree of activity, organisation, risk and commerciality; if the activity is not a trade, the sterling value of the tokens at the time of receipt is still taxable as miscellaneous income, and appropriate expenses reduce the amount charged [4]. In other words, the receipt itself is the taxable event, even if the coin never leaves the wallet.
Stage two: disposal and cost basis
When you later sell, swap or spend the coin, that is normally a disposal for capital gains purposes. Your cost basis is the value you already reported as income when you received the coin, so you are not taxed twice on the same gain - only on the change in value after receipt [5]. In the UK, tokens of the same type are pooled together under the section 104 rules, with same-day and 30-day matching rules, which is a formal way of saying that disposals are matched against your acquisitions rather than tracked coin by coin [3]. Keep the numbers, because reconstructing a basis years later is painful.
Does mining count as a business?
This is the fork that changes almost everything. US guidance says that if mining is a trade or business and is not done as an employee, the net earnings from self-employment are generally subject to self-employment tax [1]. A business can often deduct real costs - electricity, hosting, hardware depreciation - while a hobby cannot [5]. HMRC applies a similar trade test through activity, organisation, risk and commerciality [4]. The practical line is not the size of the rig but the intent, regularity and organisation behind it. A cloud mining contract bought once and held is usually closer to investment income; an operation that buys, resells and manages hashrate continually looks more like a trade.
Income and capital gain can both apply
A useful habit is to think in layers:
- Receipt: each payout is income at its value on that day [1][5].
- Holding: nothing is taxed while you simply hold the coin.
- Disposal: selling, swapping or spending can create a capital gain, measured from your income-basis [5].
- Expenses: generally only a business can deduct operating costs; a hobby cannot [5].
This layering is why two people with the same mining earnings can owe very different amounts.
Cloud contracts: who is the miner?
A cloud mining contract is awkward on purpose: the operator owns the machines and you receive the coin. For tax purposes the receipt usually lands on you, because the coin is paid to your address. The contract price is a cost you paid, and whether you can offset it against the mining income depends on whether your activity is a trade [1][4]. That is the same question as above, just with the hardware owned by someone else. Keep the contract, the invoices, the payout schedule and the daily coin values; they are the evidence that connects the income to the expense. Our contract vs HODL tool helps you model the economics before tax, and is cloud mining profitable? covers the maths.
Records that save you later
You need less than you think, but you need it dated. For each receipt, record the date, the amount of coin, the coin's market price that day and the source. For each contract, record the price, the term, the payout schedule and any maintenance fee. For each disposal, record the date, the amount, the proceeds and the fee. If you are a business, keep the electricity and hosting bills, and a depreciation schedule for hardware. In the UK, same-type pooling means you should track total acquisitions and disposals rather than individual coins [3]. Export the data while the exchange or pool still offers it.
Two countries, one pattern
The US and UK systems are not identical, but the pattern repeats in much of the world: receipt is income, disposal is a capital event, and the treatment of expenses follows the trade question [1][2][4]. US filers answer a digital-asset question on their return and report income and gains on the appropriate schedules [2]; business miners may file a Schedule C and pay self-employment tax, while hobby miners may report income without deducting costs [1][5]. UK individuals generally pay Capital Gains Tax on disposals and Income Tax and National Insurance on mining receipts where those apply [3]. Other countries differ in rates, exemptions and reporting, so the safe move is to check your own jurisdiction.
What this means for a cloud mining decision
Tax does not change the underlying economics, but it can change the ranking. If the coin you receive is taxed as income the year it arrives, a contract that pays a steady stream creates a tax bill even in a year when the coin price later falls. If you are treated as a business, expenses can soften that; if you are an investor or hobbyist, they usually cannot [1][5]. That asymmetry is worth modelling before you sign, and it is one more reason to prefer contracts where payouts and costs are documented and exportable. Before you commit, check whether the operator is even real: our scam watch and how to spot cloud mining scams cover the due diligence that comes before the tax question.
Confirm with a professional
This guide describes how the rules generally work, not how they apply to you. Rates, thresholds, forms and the trade test are all fact-specific, and both the IRS and HMRC publish fuller guidance than any comparison site should summarise [1][2][3][4]. If your mining income is material, or if you are running a business, get an accountant who has handled cryptoassets before. That cost is usually small next to the penalties for getting income reporting wrong.
FAQ
Is mined coin taxed when I receive it or when I sell it?
Usually both. The value at receipt is generally income, and the change in value between receipt and disposal can be a capital gain or loss. Two separate events, two separate calculations.
Does a cloud mining contract count as mining for tax?
The coin still lands in your wallet, so the receipt is generally taxable to you. The contract price is a cost you paid, and whether you can offset it depends on whether your activity is treated as a trade or a hobby.
Can I deduct electricity and hardware if I mine at home?
Only if the activity is a trade or business. Business miners can typically deduct electricity, hosting and hardware depreciation, while hobby miners usually cannot. The trade test is fact-specific.
What record should I keep for each payout?
Keep the date, the amount of coin, the coin's market price that day and the source. That single row is both your income entry and the cost basis for the eventual disposal.
Is this financial or tax advice?
No. It is a general explanation of how the rules are written, not a ruling on your situation. Material mining income deserves an accountant who has handled cryptoassets before.
Ready to pick a provider? The comparison table has the live values, the finder narrows them down:
Sources
- IRS Notice 2014-21 - virtual currency guidance (mining and property) - accessed 2026-09-24
- IRS - Digital Assets (property treatment and the return question) - accessed 2026-09-24
- HMRC Cryptoassets Manual - accessed 2026-09-24
- HMRC Cryptoassets Manual - mining transactions (CRYPTO21150) - accessed 2026-09-24
- CoinLedger - Crypto taxes - the complete guide - accessed 2026-09-24