Understand the Corporate Income Tax (CIT) incentives for software production in Vietnam. This guide covers legal frameworks, strict eligibility conditions for software products and development stages, preferential tax rates (including 4-year exemption/9-year reduction), mandatory accounting practices, and the documentation needed to ensure tax compliance and minimize audit risks.

Vietnam’s newly amended Corporate Income Tax Law, effective from October 2025, marks a major shift in the country’s tax regime. Key updates include preferential tax rates for SMEs, a groundbreaking approach to taxing capital gains for non-resident investors, tightened rules on deductible expenses, and alignment with global minimum tax initiatives. This comprehensive analysis outlines what businesses need to know—and how to strategically respond—to thrive in Vietnam’s fast-evo