Greece's 10% Crypto Tax: What Changes for Investors

Greece has approved a new crypto tax framework that will apply a 10% levy on capital gains and a 15% tax on income from DeFi and staking activities. The policy, reported by CoinDesk, Cointelegraph, and Decrypt on November 6, 2026, affects individual investors holding digital assets under Greek tax jurisdiction. For BiFu readers tracking European regulatory shifts, the practical consequence is clear: the compliance window opens soon, and the rules contain both exemptions and unresolved questions that need attention.

What the approved tax framework contains

Cointelegraph confirmed that Greece approved a 10% tax on cryptocurrency gains starting in 2027, with an exemption for investors whose annual net gains do not exceed 500 euros. The framework takes effect on January 1, 2027, according to the publication's report.

CoinDesk added that the same legislation includes a 15% levy on DeFi income. Decrypt's reporting, authored by Jose Antonio Lanz, framed the €500 threshold as approximately $557 and emphasized that the rules create new obligations for staking and DeFi participants.

The three outlets converge on the core mechanism: a flat 10% gains tax, a higher 15% rate for passive crypto income, and a small-investor exemption. This structure distinguishes occasional holders from active yield participants.

Who must act before the 2027 start date

CoinDesk reported that investors will have 12 months to declare past crypto gains without late-filing penalties. That window represents the immediate operational task for anyone with historical crypto transactions under Greek tax rules.

The declaration period matters for three groups. First, long-term holders who accumulated gains before the law passed. Second, active traders who need to reconstruct their cost basis across multiple exchanges and wallets. Third, staking and DeFi users who must now separate capital gains from income streams, since the 15% rate applies to the latter.

For each group, the practical workflow involves gathering transaction records, calculating net gains, and determining whether the €500 exemption applies. The exemption threshold is annual, not cumulative, so investors with consistent small gains still need to track their position each year.

Unresolved details on crypto-to-crypto swaps

Both CoinDesk and Decrypt noted that lawmakers left important questions about token swaps unresolved. The core ambiguity is whether exchanging one cryptocurrency for another triggers a taxable event at the time of the swap or only when crypto is converted to fiat currency.

This distinction changes the compliance burden significantly. If swaps are taxable, every token-to-token transaction becomes a reportable event, requiring fair-market valuation at the moment of exchange. If swaps are deferred, investors only calculate gains when they exit to fiat, which simplifies record-keeping substantially.

The source documents do not specify which interpretation applies. Until the implementing rules clarify this point, investors should treat swap transactions as potentially reportable and maintain valuation records for each exchange.

Operating impact for crypto users in Greece

The confirmed change creates a defined compliance calendar. The 12-month declaration window for past gains runs from the law's effective framework, with the 10% rate applying from January 1, 2027.

For active DeFi participants, the 15% income levy means yield from staking, lending, and liquidity provision is taxed at a higher rate than simple capital gains. This rate differential may influence how investors structure their activity, though the unresolved swap treatment could complicate any repositioning.

The next source-document check is the official implementing text. Investors should verify whether the €500 exemption applies before or after deductible expenses, how the 12-month declaration window is calculated, and whether the tax authority will issue specific guidance on swap transactions.

Reference

• https://www.coindesk.com/policy/2026/11/06/greece-approves-10-tax-on-crypto-gains-and-15-levy-on-defi-income
• https://cointelegraph.com/news/greece-approves-10-tax-crypto-gains-2027
• https://decrypt.co/382756/greece-passes-crypto-tax-law-staking-defi