Italy
Register a Partita IVA. Under €85k turnover the regime forfettario (5% then 15%) is very favourable; otherwise ordinary IRPEF 23–43%. INPS contributions apply in all cases.
Self-employment income (reddito di lavoro autonomo) via a Partita IVA — not capital gains.
Ordinary IRPEF ~23–43% + local surtaxes; OR regime forfettario flat 15% (5% first 5 years) if turnover ≤ €85,000, on a ~78% coefficient of revenue.
INPS Gestione Separata ~26–27% of taxable income for professionals without their own fund.
Open a Partita IVA; mandatory e-invoicing (FatturaPA). Regime forfettario is the attractive option under the turnover cap.
USDC is income at EUR value on receipt (part of turnover); a later disposal can fall under Italy's crypto capital-gains rules.
Prop firms based in Italy
Their payout history is tracked on-chain by Tradavi.