Hold the Same Bitcoin, Pay Two Different Bills

Hold the same Bitcoin for the same year in Germany and you owe nothing. Hold it in Japan and you can owe close to 55%. Crypto tax treatment isn't converging internationally — it's fragmenting further, jurisdiction by jurisdiction, and CARF reporting arriving in 2026 and 2027 means every tax authority will soon know exactly where you actually held it when you sold.

That combination means timing and residency now matter more for crypto than for almost any other asset class: rates are wildly different, and there's much less room to be quiet about where you realised them.

The Map, by Rate and Holding Period

• Portugal
  Short-term / trading: 28%
  Long-term / exempt: 0%
  Holding period for exemption: Over 365 days

• Germany
  Short-term / trading: Ordinary income rates
  Long-term / exempt: 0%
  Holding period for exemption: Over 1 year

• UAE
  Short-term / trading: 0%
  Long-term / exempt: 0%
  Holding period for exemption: Not applicable

• Singapore
  Short-term / trading: 0% for personal holders (trading businesses taxed as income)
  Long-term / exempt: 0%
  Holding period for exemption: Not applicable

• Switzerland
  Short-term / trading: Ordinary rates for professional trading
  Long-term / exempt: Generally exempt for private wealth
  Holding period for exemption: Not applicable

• El Salvador
  Short-term / trading: Bitcoin is legal tender; treatment varies by transaction type

• Malaysia
  Short-term / trading: Unclear / lightly enforced for casual holders
  Holding period for exemption: Under review

• United States
  Short-term / trading: Ordinary income + short-term capital gains
  Long-term / exempt: Preferential long-term capital gains rates
  Holding period for exemption: Over 1 year

• United Kingdom
  Short-term / trading: Income tax + National Insurance for regular traders
  Long-term / exempt: Capital gains for casual holders; annual exemption cut sharply since 2023
  Holding period for exemption: Not applicable

• Canada
  Short-term / trading: 50% inclusion rate applies to gains; full inclusion possible for active traders
  Long-term / exempt: Same 50% inclusion
  Holding period for exemption: Not applicable

• Australia
  Short-term / trading: Full marginal rate for gains under 12 months
  Long-term / exempt: 50% CGT discount
  Holding period for exemption: Over 12 months

• France, Italy, Spain
  Short-term / trading: Various regimes, generally capital gains-based
  Holding period for exemption: Varies by country

• Japan
  Short-term / trading: Miscellaneous income, up to 55% (see below)
  Holding period for exemption: Not applicable — flat-rate reform enacted, not yet in force

• Korea
  Short-term / trading: Substantial reform phasing in

• India
  Short-term / trading: 30% flat tax on gains, plus 1% TDS on transactions
  Holding period for exemption: Not applicable

• Several Latin American jurisdictions
  Short-term / trading: Crypto treated as speculation, taxed at high rates
  Holding period for exemption: Varies by country

Japan Is Mid-Reform — Say So

Japan's headline number is real: miscellaneous-income treatment with a top marginal rate of 55% (45% national plus 10% local) is still the law as of September 2026. But it is not the whole story, and leaving it out is the kind of omission that gets someone's timing wrong.

Japan has already enacted a move to a flat 20% separate-taxation rate for individual crypto gains — Act No. 12 of 2026, promulgated 31 March 2026, and Act No. 64 of 2026, promulgated 23 July 2026. What hasn't happened yet is the start date. That's set by cabinet order, due within a year of promulgation, and commentary is currently split between a 1 January 2027 and a 1 January 2028 effective date. Until that order lands, the old 55% regime is what actually applies.

If you're a Japan-resident holder weighing when to realise a large gain, or weighing whether to relocate before you do, this is the fact to build your timeline around: not "Japan taxes crypto at 55%," but "Japan taxes crypto at 55% today, and has already legislated a much lower flat rate whose start date isn't fixed yet."

What CARF Actually Changes

The Crypto-Asset Reporting Framework begins its effective phase across 2026 and 2027. Once it's running in a given jurisdiction: exchanges and custodians report client holdings and transactions, that information moves between tax authorities the way CRS moved bank account data a decade ago, and the "nobody actually checks" era for exchange-held crypto is over. Self-custodied wallets aren't directly reportable under CARF, but any movement to or from an exchange still leaves a trail. In the EU, DAC8 runs on the same timeline and the same logic.

If your declared tax residency and the exchange records of where you actually traded don't match, CARF is the mechanism that surfaces the gap — not eventually, starting now.

Who This Actually Changes Something For

Retirees sitting on old, large gains should think about residency before realisation, not after — Portugal, Germany and the UAE are the jurisdictions where held gains can still be realised cleanly. Digital nomads need to track where crypto income is actually received, since that can determine tax residency on its own. Business owners accepting crypto as payment are on ordinary business-income rules and need transaction-level records regardless of jurisdiction. HNW families with meaningful crypto holdings are increasingly using trust and foundation structures for succession, with jurisdiction choice and realisation timing as the two variables that matter most.

The US Citizen Exception

Citizenship-based taxation means none of the jurisdiction shopping above works for US citizens the way it works for everyone else: the US taxes worldwide income regardless of where you live. Puerto Rico's Act 60 remains the only major legal route to 0% crypto gains available to a US citizen without renouncing, and it requires a genuine move to Puerto Rico, not a mailing address. Renouncing citizenship with substantial unrealised crypto gains triggers exit tax under the covered-expatriate rules, worth modelling before you decide anything, not after.

The Practical Sequence

Start with what your current residency actually does to a realised gain, then what your likely destination residency would do to the same gain. Time realisations around residency changes rather than around price. Build CARF-compliant reporting into how you use exchanges now, not after your jurisdiction starts exchanging data. And if the crypto position is large enough to be a meaningful share of your estate, treat it as a structuring question, not just a tax-rate question.

Get the Timing Right Before the Reporting Does

Book a scoping call and bring your current holdings, your rough gain, and where you're actually resident today. We'll check whether your holding period, your realisation timing and your declared residency are genuinely aligned — before CARF closes the gap between what you've declared and what the exchanges report.

This is general information current as of September 2026, not personal tax or legal advice — crypto rules are moving fast enough, in Japan's case literally mid-change, that you should confirm the current position before acting on any of it.