Professional crypto trader in Switzerland: private or self-employed?

Private capital gains on movable assets are generally tax-free in Switzerland, but professional trading profits are taxable self-employment income. The Federal Tax Administration applies the securities-trading principles of Circular 36 analogously to payment tokens. Its preliminary criteria are a safe harbour, not an automatic business test.

Classification first: calling the activity a hobby does not secure tax-free gains, and high volume alone does not establish a business. The tax authority considers the full pattern under case law and Circular 36. The result affects income tax, deductible losses and costs, social-insurance treatment and the way the report presents trading results.

Private wealth versus professional activity

Tax-free private gains do not mean crypto is absent from the return. Cantonal wealth tax uses the relevant year-end value, and staking, mining, employment tokens or other receipts can still be taxable income.

Circular 36 preliminary safe-harbour criteria

Circular 36 lists preliminary criteria under which professional securities trading can be excluded. The FTA crypto working paper applies those principles analogously to payment tokens. In simplified form, all criteria concern holding period, transaction volume, dependence on gains, financing and derivatives.

• sold positions were held for at least six months;
• annual transaction volume does not exceed five times the opening securities and cash holdings;
• capital gains are not necessary to replace living income and are normally below half of net income;
• investments are not debt-financed, or taxable investment income exceeds related interest;
• derivatives are used only to hedge the taxpayer's own positions.

Meeting all criteria normally excludes professional status in the preliminary review. Failing one or more does not automatically make the person professional; it triggers an assessment of the complete circumstances.

What the overall assessment examines

The circular places particular weight on transaction volume, short holding periods, substantial debt financing and speculative derivatives. Systematic conduct and specialist knowledge have secondary importance for portfolio activity; they should support an assessment rather than decide it alone. Dependence on gains for living expenses is also relevant. Courts weigh factors together and the canton applies them to the actual case.

A report should therefore calculate objective indicators and ask for confirmed status rather than choosing it from profit alone. The Swiss crypto tax guide explains the private baseline.

Transaction volume must be calculated consistently

Crypto data can contain transfers, staking movements, wrappers and internal account entries that look like trades. A safe-harbour volume test should not blindly sum every blockchain row. Genuine purchases and sales need Swiss-franc values; own transfers and information-only rows must be excluded from turnover but retained as evidence.

Derivatives require notional and contract analysis, not only cash margin movement. Missing values should be marked not determinable. An unexplained zero can falsely make a high-volume profile appear private.

Work the volume test before deciding the status

In a synthetic case, Alex starts the calendar year with CHF 40,000 of relevant investments and CHF 20,000 of cash. The opening amount is CHF 60,000, so the five-times ceiling is CHF 300,000. Genuine purchases of CHF 80,000 plus sale proceeds of CHF 120,000 produce CHF 200,000 transaction volume, or 3.33 times the opening amount. A CHF 30,000 movement between Alex's own wallets is retained as evidence but does not turn that volume into CHF 230,000.

Suppose every sold position was held for eight months, there is no borrowing or speculative derivative use, and documented private gains of CHF 24,000 are below half of confirmed net income of CHF 90,000: 24,000 ÷ 90,000 = 26.67%. This dossier can support the cumulative preliminary exclusion only if the remaining facts also satisfy the circular, including that gains do not replace missing living income. Passing the volume test alone is insufficient.

If one sold position was instead held for 13 days, the preliminary holding-period condition fails. That calls for the full assessment, rather than an automatic business switch. Attach dated trade confirmations, opening cash and investment statements, financing terms, derivative purpose and the income calculation to the status note. The actual Circular 36, sections 3 and 4 explains both stages.

Consequences of professional status

Professional trading gains become taxable income at federal, cantonal and communal levels. Necessary business expenses and substantiated losses can be considered under the applicable rules. Self-employment can also trigger AHV/AVS contributions. Exact burdens depend on canton, municipality, personal income and social-insurance assessment.

Business bookkeeping must reconcile opening assets, purchases, sales, income, costs and closing assets. A private capital-gain report cannot simply be relabelled “business” after calculation; inventory/asset treatment and expenses need their proper accounting.

Wealth-tax values remain necessary

The FTA publishes official year-end tax values for many cryptocurrencies. Where it publishes none, its guidance permits a market value from a leading trading platform. Cantonal rules and the ownership date determine the declared wealth amount.

Use the price applicable to the tax date and retain its source. Staked, locked or self-custodied assets do not disappear from wealth merely because they are unavailable for immediate trading. The Swiss filing guide connects the holdings schedule to the income calculation.

Staking, mining and DeFi are separate from capital gain

Staking rewards, validator receipts, mining output, lending and liquidity incentives can be taxable income even where later private capital appreciation is exempt. Professional operation can change their character and deductible costs. Returned principal is not new income.

The Switzerland staking and DeFi guide separates receipt value, token basis and later disposal. A “reward” label alone is not sufficient evidence.

Futures, perpetuals and hedging

Circular 36's safe harbour permits derivatives only for hedging the taxpayer's own positions. Speculative crypto perpetuals can therefore prevent reliance on that preliminary exclusion, but they still do not establish professional status automatically.

Closed-position P& L, funding and fees are separate report fields. Open long, open short and snapshots are information. Reconstructed opening times or prices must be labelled and must not overwrite known broker P& L.

Can one person hold private and business crypto?

Possible separation requires contemporaneous evidence: distinct wallets/accounts, documented purpose, consistent books and conduct. Moving successful trades to a private bucket and losses to a business bucket after year end is not credible. A cantonal ruling can provide certainty for material or borderline facts.

Swiss profile workflow

1. Confirm canton, residence period and taxpayer/entity.
2. Import all wallets, exchanges and opening holdings.
3. Pair own transfers before calculating turnover.
4. Calculate Circular 36 indicators with documented CHF values.
5. Separate spot gains, rewards, services and derivatives.
6. Apply confirmed private or professional treatment.
7. Reconcile income and year-end wealth schedules.

Frequently asked questions

Official sources

• Swiss Federal Tax Administration: cryptocurrency taxation and values
• FTA circulars, including Circular 36 on professional securities trading
• FTA guidance and working paper: cryptocurrencies, income and wealth tax

Reviewed 9 October 2026. Cantonal practice and the taxpayer's complete facts control borderline professional-trading cases.

Disclaimer: This article is for general informational purposes only and does not constitute tax advice. For individual tax advice, consult a licensed tax professional.