How do localization requirements affect Business Central implementations across different countries and regulatory environments?

A Business Central implementation that works in one country may require significant configuration or extensions when deployed elsewhere. Localization can affect taxation, statutory reporting, accounting practices, electronic invoicing, payments, document formats, currencies, language, and regulatory requirements. Developers and consultants must distinguish between standard regional capabilities and organisation-specific customisation. How should implementation teams design Business Central solutions that satisfy local regulations while maintaining upgradeability, maintainability, and a consistent global architecture?