In 2025, Web3 founders are choosing tax-free countries like UAE, Portugal, and Singapore to launch startups with regulatory ease and crypto benefits. Best Countries to Launch a Web3 Startup Tax-Free in 2025 As Web3 matures, founders are seeking jurisdictions that offer both innovation freedom and tax benefits. In 2025, these countries are leading the pack by offering zero corporate or personal income tax, crypto-friendly legislation, and fast digital incorporation services. 1. United Arab Emirates (Dubai & Abu Dhabi) Dubai offers 0% income tax, world-class infrastructure, and growing Web3 ecosystems. Setting up via StartGlobal gives founders access to compliant UAE entities without relocating. 2. Portugal (Madeira & Lisbon Zones) Portugal has friendly crypto rules and exemptions on long-term capital gains. New startup visas and R&D tax breaks make it ideal for Web3 developers looking to scale in Europe. 3. Estonia With its e-Residency and deferred corporate tax, ...