1. What does the Greece crypto tax law say?
Greece's parliament has approved a crypto tax framework that charges 10% on individual capital gains above €500 a year and 15% on income earned from staking, crypto lending and liquidity provision on decentralized finance platforms. The rules take effect on January 1, 2027, and the law gives investors 12 months to declare past gains without late-filing fines or interest.
In practical terms, the legislation creates two separate tax tracks for people who hold digital assets in Greece. One covers profit made when an asset is disposed of at a higher value than it was acquired. The other covers recurring returns that holders receive for putting their tokens to work. Each track carries its own rate, its own treatment of losses and its own set of open questions, which are examined in the sections below.
The stated purpose of the measure is to bring crypto investments into the national tax system. Until now, investors in the country have operated in an area where reporting expectations were less defined than for shares, bonds or bank deposits, and the new law is designed to close that gap by setting explicit rates and procedures.
2. How the 10% capital gains tax works
The core of the package is a 10% tax on net crypto gains realized by individuals during a calendar year. The tax applies only when those annual net gains exceed €500, a sum equivalent to roughly $559 at current exchange rates. The threshold is meant to keep very small traders and occasional buyers outside the system.
The design of the threshold matters. Once a taxpayer's annual net gain passes €500, the entire gain becomes taxable, not just the portion above that line. A person who earns €600 in net profit over the year would therefore owe tax on the full €600 rather than on the final €100. This differs from an allowance, which would shield the first €500 regardless of how large the total grows, and investors planning their disposals around year-end will want to keep the distinction in mind.
The levy is not restricted to the moment a holder converts crypto into euros. It also applies when crypto is used to pay for goods or services. Spending a token that has risen in value since it was acquired is treated as a taxable event, because the holder has effectively realized the increase by exchanging the asset for something else of worth. For people who use digital assets as a payment method, that means each purchase can carry a tax consequence that has to be tracked and reported.
3. Why staking and DeFi returns face a higher rate
Income from staking, lending and DeFi liquidity provision is taxed separately, at 15%, which is five percentage points above the rate on capital gains. According to the Finance Ministry, these returns are classified as interest income, and that classification explains both the separate treatment and the higher rate.
Staking involves locking tokens on a blockchain network that uses proof-of-stake validation, in exchange for periodic rewards. Crypto lending means supplying assets to a borrower or a lending platform and receiving a payment for their use. Providing liquidity to a decentralized exchange or similar protocol means depositing tokens into a pool so that others can trade against it, with the depositor earning a share of the fees generated. In all three cases the holder receives a recurring return for committing assets, which closely resembles what a saver earns on a deposit or a bondholder earns on a coupon.
By placing these returns in the interest income category, Greek lawmakers have chosen to tax the yield itself as it is earned, rather than waiting until the underlying tokens are sold. For participants in DeFi, that distinction can be significant. Someone who earns rewards continuously throughout the year will have a stream of taxable income to record, in addition to any gain or loss on the tokens when they are eventually sold.
4. Can investors deduct crypto losses?
Investors can partly offset future profits with past losses, but only under a specific rule. Those who record annual crypto losses above €500 are allowed to carry them forward for five years and set them against gains realized in later periods.
Loss carry-forward provisions are a common feature of capital gains systems, because markets rarely move in a straight line and a tax that counted only profits would penalize investors in volatile years. Digital assets are known for sharp swings, so the ability to apply a loss from one year against a gain in a subsequent year can materially lower the eventual bill. The five-year limit means that a loss which is not used within that period expires.
The €500 floor also applies on the loss side. Losses at or below that amount do not qualify for carry-forward under the rule described by the law, which mirrors the logic of the threshold on gains. Taxpayers who expect to rely on this relief will need to keep orderly records of acquisition costs, sale proceeds and dates, since the authorities can only apply a loss against a gain that the investor is able to document.
5. The 12-month window for declaring past gains
A one-year declaration period gives investors a way to regularize profits earned before the new regime begins. During those 12 months, people can declare past crypto gains without facing late-filing penalties or interest, subject to conditions set out in the law.
The provision is significant because the tax framework only applies from January 1, 2027, while many holders accumulated their positions years earlier. Without a transition mechanism, anyone who wanted to come into compliance would risk penalties for earlier periods in which clear guidance was lacking. The window is intended to remove that obstacle and to encourage voluntary disclosure rather than leaving past gains undeclared.
Payment follows quickly after a declaration is made. Tax owed must be settled within 60 days of the declaration, so an investor who files should have the funds available shortly afterward. Because the exact conditions attached to the window will determine who benefits and how, investors with substantial past profits are likely to want professional advice before submitting anything.
6. Are crypto-to-crypto swaps taxable in Greece?
That question remains unresolved, and it is the most important open point in the new law. The Finance Ministry has said that exchanging one cryptocurrency for another will not trigger a tax charge. However, the Scientific Service of the Greek parliament has warned that the wording of the bill could be read to cover such trades.
The disagreement matters because swaps are among the most common actions in crypto markets. Traders routinely move from one token to another without ever touching a bank account, and many investors rebalance holdings this way several times a year. If swaps counted as taxable disposals, each one could produce a gain or loss to be calculated and reported, which would substantially raise both the compliance burden and the potential tax bill. If they do not, tax would arise only when an investor moves into euros or spends crypto on goods and services.
Tax systems around the world have taken different approaches to this issue, and the lack of a settled answer in the Greek text leaves room for uncertainty until clarifying guidance or implementing rules appear. A statement from the ministry carries weight as an indication of intent, but a warning from parliament's own advisory body suggests that the legal language may not match that intent as clearly as supporters would like. Investors who trade frequently have a particular reason to follow how this point is clarified before the regime begins.
7. What investors should watch before 2027
The next milestone is January 1, 2027, when the new rates take effect, and the 12-month declaration window will run alongside the first period of the regime. In the months before that date, the central matter to watch is whether authorities clarify how crypto-to-crypto swaps are handled, since the answer will shape how much tax active traders owe.
For individual holders, the practical steps are straightforward. They need records of what they paid for each asset and when, along with the proceeds and dates of any disposals, including purchases made using crypto. Those who earn staking rewards, lending interest or DeFi fees should keep a running log of what they receive, because that income is taxed at 15% as it is earned. Those with large unrealized gains should consider how the window for declaring past profits applies to them.
Employers, advisers and platforms that serve Greek customers may also feel the effects. Greater clarity on rates tends to increase demand for tax-reporting tools, accountant guidance and clear transaction histories, and holders who spread assets across several wallets or services will find that consolidating those records ahead of the deadline saves effort later. The most useful preparation is simply to know, for every position, when it was opened and at what cost.
More broadly, the law places Greece among the countries that have moved from leaving crypto in a gray area to assigning specific tax rates to it. The combination of a modest 10% rate on gains, a higher 15% rate on yield, a five-year loss carry-forward and a year-long grace period for past profits shows an effort to balance collection with encouragement of compliance. How well it works will depend on the clarity of the final rules and on how many investors choose to come forward.