Tax Rules · September 11, 2026 · 9 min read · By CryptoTaxCalc Team

Crypto Mining Tax 2026: How Rewards Are Taxed (and How to Keep More)

Mining crypto creates two taxable events: income when you receive the rewards, and capital gains when you sell. Most miners miss the second one. Here's how to handle both.

Image: Illustrative purposes. Mining tax rules cited from IRS Notice 2014-21, Revenue Ruling 2023-14, and Schedule C instructions.

You fired up your first mining rig in 2024. Two years later, you've earned 0.3 BTC across hundreds of small rewards. You haven't sold any of it yet — but you're about to. And you're realizing, with a sinking feeling, that you may not have reported the income correctly for either tax year.

Here's the part that catches miners off guard: the IRS doesn't wait until you sell. Mining rewards are ordinary income at fair market value on the day you receive them. You owe income tax on the reward value — even if you haven't touched the crypto. Then, when you eventually sell, you owe capital gains tax on the price change since you mined it. Two separate tax events on the same coins.

Let me walk you through how this actually works, how to track your basis (which is different from buying crypto), and how to reduce the bill with legitimate deductions.

Mining creates two separate tax events

The first event happens when the mining reward lands in your wallet. Under IRS guidance and Revenue Ruling 2023-14, mining rewards are ordinary income at the fair market value (FMV) on the date you receive them. This is not capital gains — it's taxed at your marginal income rate (10% to 37% for 2026).

The second event happens when you sell. The gain (or loss) is the sale price minus the FMV on the day you mined the coins. Your "cost basis" for mined crypto is the income value you already reported — not zero, not what you paid (you didn't pay anything), but the FMV at the time of mining.

Example: You mine 0.01 BTC on March 1, 2026, when BTC is $65,000.

• Income event: $650 in ordinary income (0.01 × $65,000). You report this on Schedule 1 or Schedule C.
• Cost basis: $650 for those 0.01 BTC.
• Capital gains event (when you sell): If you sell in December 2026 at $70,000, gain = 0.01 × ($70,000 - $65,000) = $50. Short-term (held under 12 months) → taxed at your ordinary income rate again.

The second tax event is what people forget. They report mining income but then, when they sell months later, they don't file Form 8949 because "I already paid tax on this." But you paid income tax on the mining value — you still owe capital gains tax on the price appreciation.

Business vs hobby: the classification that changes everything

How the IRS classifies your mining operation determines what you can deduct and whether you owe self-employment tax. This is the most important decision you'll make for your mining tax situation.

If you mine as a business (intent to make a profit, consistent activity, business-like records):

• You report mining income on Schedule C (self-employment income)
• You owe self-employment tax (15.3%) on mining income, in addition to income tax
• You can deduct expenses: electricity, hardware depreciation, internet, mining pool fees, repairs, home office (if applicable)
• You can Section 179 expense mining hardware (deduct the full cost in year one, instead of depreciating over years)

If you mine as a hobby (no profit motive, sporadic activity, recreational):

• You report mining income on Schedule 1, Line 8 (other income)
• You do not owe self-employment tax
• You cannot deduct expenses (the Tax Cuts and Jobs Act suspended miscellaneous itemized deductions through 2025, and the suspension was extended)

The business classification is usually better for serious miners because electricity costs can be enormous. If your power bill is $300/month and you mine 0.02 BTC worth $1,300, deducting the $300 expense saves you $66 in tax (at 22% bracket) plus reduces your self-employment tax base. Over a year, that's $792 in deductible expenses. Over three years, that's real money.

The IRS looks at several factors to determine business vs hobby — the "nine factors" test from IRS guidance includes whether you carry on the activity in a businesslike manner, the time and effort you put in, whether you expect to make a profit, and whether you've actually made a profit in recent years.

What you can actually deduct (business miners)

If you're classified as a business, here's what typically reduces your mining tax bill:

Electricity is usually the biggest deduction. A single Antminer S19 consumes about 3,250W — roughly 2,340 kWh/month at 24/7 operation. At the US average of $0.16/kWh, that's $374/month in electricity per machine. Over a year: $4,488. If you run three machines, you're looking at $13,464 in deductible electricity expenses annually. That significantly reduces your taxable mining income.

Tracking mining rewards: the record-keeping problem

Here's where it gets tedious. If you mine into a pool that pays daily, you might receive 365 small rewards per year. Each one is a separate income event with its own FMV. Each one creates its own cost basis lot.

For tax purposes, you need to track:

• Date and time of each reward
• Amount in crypto (e.g., 0.00014582 BTC)
• FMV in USD at the time of receipt (use a consistent price source)
• Transaction ID for the blockchain transfer
• Mining pool name and payout method (PPS, PPLNS, FPPS)

Most mining pools provide exportable payout histories — use them. If your pool doesn't, pull the data directly from the blockchain using your wallet address. Tools like Etherscan's API or Bitcoin's blockchain explorers can export transaction histories for free.

When you eventually sell, you need to know which specific reward coins you're disposing of. If you sell 0.1 BTC and you mined it in 50 separate rewards, which 10 rewards are you "selling"? Under FIFO (the default), you sell the oldest rewards first. Under specific identification, you choose which lots to sell. Our guide to cost basis methods covers this in detail.

If you're selling mined crypto, run the numbers through our free crypto tax calculator — it handles both the income side and the capital gains side with proper basis tracking.

The self-employment tax surprise

Business miners owe 15.3% self-employment tax on mining income, on top of federal income tax. This catches a lot of people off guard because it's not withheld — you owe it all at tax time.

The math: 15.3% SE tax on $20,000 in mining income = $3,060. Add federal income tax at, say, 22% bracket = $4,400. Total tax on $20,000 mining income: $7,460. That's an effective rate of 37.3% — before state tax.

You can deduct half of your self-employment tax (the "employer portion") from your adjusted gross income. And you can reduce SE tax by contributing to a SEP-IRA or Solo 401(k), which lets you defer income tax on up to $69,000 of retirement contributions for 2026.

If you're mining in a high-tax state like California (top rate 13.3%), combined federal + state + SE tax can push your effective mining tax rate over 50%. In a zero-income-tax state like Texas or Florida, you're looking at 37.3% federal. Location matters.

Country-by-country: mining tax around the world

United States: Ordinary income at FMV on receipt. Business miners owe self-employment tax. Capital gains on disposal.

United Kingdom: Mining rewards are taxable as income (trading income if commercial, miscellaneous income if hobby). The income value becomes the cost basis for capital gains when you sell.

Germany: Mining income is taxed at the personal income tax rate on receipt. However, if you hold the mined crypto for over one year (§ 23 EStG), the eventual sale is completely tax-free. This is a significant advantage for German miners who can afford to hold.

Canada: Mining is generally treated as business income or property income, depending on the scale and commercial nature of the operation. The FMV at receipt becomes the cost basis.

Australia: Mining rewards are assessable income at FMV on receipt. If you're carrying on a business, you can deduct expenses. Capital gains tax applies on disposal, with the 50% CGT discount for assets held over 12 months.

Practical strategies to reduce your mining tax bill

Classify as a business if you mine with profit intent. The deductions — especially electricity — usually far outweigh the self-employment tax cost. Document your business intent: keep records, set up a separate bank account, track income and expenses systematically.

Track every reward with consistent FMV data. Using a different price source for each reward will create a mess at tax time. Pick one source (like CoinGecko's daily closing price) and stick with it for the entire tax year.

Consider Section 179 for hardware instead of depreciating over 5 years. If you bought $15,000 of mining hardware in 2026, Section 179 lets you deduct the full $15,000 against this year's mining income — significantly reducing your taxable income.

Hold for over 12 months before selling to qualify for long-term capital gains rates (0-20%) instead of short-term rates (10-37%). If you mined 0.5 BTC in 2024 and sell in 2026, the long-term rate could save you 15-20 percentage points.

Harvest losses on other crypto to offset mining income. If you have unrealized losses on purchased crypto, selling at a loss can offset your mining gains — up to $3,000 of ordinary income per year, with the rest carrying forward.

The takeaway

Mining income is taxed twice: once when you receive it, once when you sell. Planning for both events is the difference between keeping your rewards and losing a third of them to taxes.

Two things to do this month: First, export your full mining payout history from every pool you've used this year — you'll need it for both income reporting and cost basis tracking. Second, use our free calculator to estimate your tax liability before you sell any mined crypto. Seeing the actual number helps you decide whether to hold for long-term rates or sell now.

Are you a miner who's been tracking rewards carefully — or flying blind and hoping the IRS doesn't ask? Tell us your situation below. The pool-hoppers and the solo miners usually face very different record-keeping headaches, and I'd like to cover both scenarios in future articles.