Back to Articles
Scholarly ArticleJuly 30, 20265 min read

Do You Owe Zakat on an Unrealised Gain?

ShariaQuant Research Board

Islamic Finance & Quantitative Cryptography

Do You Owe Zakat on an Unrealised Gain?

You bought at $12,000. It is worth $48,000. You have not sold anything, you have no cash from it, and your zakat date is next week.

Yes, you owe zakat on the $48,000.

This is the most common zakat question we get and it always arrives with the same tone of disbelief, because it feels wrong. Nothing has been earned. No money has arrived. Why would you owe 2.5% of a number on a screen?

The answer is short and it fixes several other questions at the same time.

You are thinking of income tax

Every Muslim living in a modern state has absorbed a tax system that operates on realisation. You are taxed when you sell, because the taxable event is the transaction. Hold forever and you owe nothing forever.

Zakat is not built that way. Zakat al-mal is an obligation on wealth you possess, assessed once a year. There is no transaction, no taxable event, and no concept of realisation anywhere in it. The question is not "what did you make." It is "what do you have."

Once you see that, the answer stops being surprising. You have $48,000 of tradeable property. Zakat is 2.5% of qualifying wealth. The base is $48,000.

The classical logic

This is not a modern accommodation invented for crypto. It is how trade goods have always worked.

A merchant with a warehouse of cloth pays zakat on the market value of the cloth on his zakat date. Not on what he paid the weaver. Not on cloth he has sold. On the inventory sitting there, valued at what it is worth today.

He has realised nothing. He has bolts of fabric and an obligation, and the obligation is on the fabric.

Crypto sits in the same category. The Securities Commission Malaysia's Shariah Advisory Council classified digital assets as 'urudh, goods or commodities, at its meetings in June and July 2020, and trade goods are valued at market on the zakat date. That ruling settles the valuation question almost as a side effect of settling a larger one.

The symmetry that makes it fair

People raise this as though it were a trap that only ever costs them. It runs both ways, and the other direction is the part nobody mentions.

Bought at $48,000, worth $12,000 on your date? Your base is $12,000. You pay $300, not $1,200. You do not owe zakat on wealth you no longer have, and there is no carry-forward of last year's higher valuation.

That is the same principle, applied consistently. Zakat is a photograph of what you hold, taken once a year. Sometimes the photograph flatters you and sometimes it does not.

The practical objection, answered

"I have no cash. How am I supposed to pay 2.5% of an asset I have not sold?"

This is a real problem and it has a straightforward answer: the obligation is on your wealth in total, not on the specific coins. You can pay from savings, from salary, from anywhere. Nothing requires you to sell Bitcoin to pay zakat on Bitcoin.

If you genuinely have no other funds, then selling 2.5% of the position is what the obligation requires, and it is worth sitting with why that feels difficult. A portfolio so concentrated that you cannot pay 2.5% of it once a year without distress is telling you something about position sizing rather than about zakat. Our portfolio piece covers the sizing question, and there is a reason the tradition treats liquidity as a virtue.

What this fixes

The realisation instinct is behind most zakat errors in crypto, and naming it clears several at once.

"I have not held this coin a full year, so it does not count." The lunar year, hawl, runs on your wealth, not on each asset. Above nisab a year ago and above it today means you pay on everything you hold today, including last week's purchase.

"I will pay when I take profit." There is no when. There is an annual date, and it arrives whether you sell or not. Deferring until you sell means missing every year in between, and the poor's right to that money does not accumulate quietly waiting for your exit.

"I am down overall so I owe nothing." Your cost basis is irrelevant. If you hold $30,000 of assets, you hold $30,000, regardless of having paid $50,000 for them.

"My stablecoins are just cash sitting there." Correct, and cash is zakatable. USDT and USDC count at face value.

Where genuine disagreement exists

Not here. The mainstream contemporary position on trade goods and investment assets held for growth is settled, and I am not aware of a serious school holding that unrealised appreciation on tradeable inventory escapes zakat.

The genuinely contested cases are elsewhere: assets locked for years, allocations that have not vested, and tokens with no functioning market. Those are covered in the piece on staked and locked positions, and there I have named the disagreements rather than papering over them.

Do it now

Take today's value of everything you hold. Add cash, gold and receivables. Subtract debts currently due. Check it against the silver nisab, roughly 595 grams of silver in your currency. Multiply by 2.5%.

The zakat calculator will do it, and the full method is written up if you want to understand each step.

One last thing worth saying, because the framing of this question is usually defensive. Zakat is not a penalty for having done well. If your holdings quadrupled, the obligation grew because your wealth grew, and 2.5% of a quadrupled position is a very good problem. The people with a right to that money did not share in your gain any other way.

© 2026 ShariaQuant. All rights reserved.

Content is for educational and theological analysis and does not constitute financial advice.

More Articles

View all →