48 jurisdictions don start to collect crypto tax data for 2026 before CARF for exchanges for 2027

OECD Crypto-Asset Reporting Framework (CARF) go start dey collect domestic data for 48 jurisdictions from 1 January 2026, and dem plan make the first automatic cross-border exchange of tax-related crypto info start for 2027. In total 75 jurisdictions don politically commit to CARF and 53 don sign the multilateral Competent Authority Agreement to allow secure cross-border exchange. Reporting Crypto-Asset Service Providers — like exchanges, brokers and some wallet operators — must gather user identity and tax-residence details (name, address, residence jurisdiction, tax ID if dey) and transaction-level data wey cover disposals, fiat-crypto and crypto-to-crypto exchanges, specified transfers and qualifying payments (retail payments over USD 50,000 go trigger special rules). Big venues don spend the last 18 months building compliance operations; smaller platforms dey face high implementation costs and risk of consolidation. Jurisdictions wey want join the 2027 exchanges must put domestic law, technical standards and exchange agreements in place, and create an international legal basis by September 2027. For traders, 2026 mark the start of tracked activity on compliant platforms in first-wave jurisdictions, e go shrink onboarding and data-retention timelines for providers, increase cross-border tax visibility and raise audit and enforcement risk. Main implications for traders be higher compliance overhead, less anonymity when dem use non-domestic platforms, and higher chance say gains and disposals go show to tax authorities across borders.