Act on Protection of Personal Information (2022 major revision). Mandatory breach notification within 3–5 days. Cross-border data transfer restrictions apply. Requires detailed privacy policy in Japanese.
Tax & Regulatory // Japan
Entity type: Kabushiki Kaisha (KK) or Goudou Gaisha (GK)
Core Compliance
Regulatory Vectors
Financial Services Agency (FSA) regulates banking, securities, insurance, and crypto assets. Licence requirements are extensive and processing takes 6–18 months.
Selling software to JP-listed companies often requires J-SOX audit support documentation. Your product's audit log and data integrity features will be scrutinised.
No mandatory JP data localisation by law (APPI allows cross-border transfers with safeguards), but enterprise buyers effectively require JP-region cloud hosting as a contractual condition.
Key Legislation
Japan's primary privacy law; major revision effective April 2022.
Securities and investment regulation under FSA oversight.
Consumer protection law governing e-commerce and subscription cancellation rights.
Establish a KK before enterprise sales. JP buyers require a local legal entity as minimum credibility signal. Invest in JP-region AWS/GCP hosting and Japanese-language APPI documentation before any enterprise procurement conversation.
Regulatory Flashpoints — Evidence Base
APPI obligations and transfer/handling safeguards.
Needs human review