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How do identity systems handle cross-border tax implications?
Identity systems manage cross-border tax implications by embedding tax residency and compliance data in verifiable credentials (VCs). These VCs, cryptographically signed by tax authorities, enable automated tax form generation (e.g., W-8BEN for foreign income). Blockchain tracks cross-border transactions, while smart contracts enforce tax treaties. Self-sovereign identity (SSI) models let users control data sharing with financial institutions, reducing errors and ensuring adherence to regulations like FATCA or CRS during global payments or investments.