税務法規集:税務に特化したプロフェッショナル用六法 is a books & reference app by 合同会社NINTECH with 1,000+ downloads (about 1.2K estimated). +7 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Update the latest laws and regulations on e-GOV every month! It is a Six Laws app specializing in tax-related laws and regulations that connects laws, enforcement orders, enforcement regulations, and basic notices, and is packed with functions that cannot be achieved with paper Six Laws.”