About eftax Co.,Ltd.

Company Nameeftax Co., Ltd.
株式会社 eftax
AddressHead office
Amagasaki K.R Building 5F, 3-90-1, Showa Dori, Amagasaki City, Hyogo Prefecture, 660-0881, Japan

Osaka office
Dojima Fukagawa Building 3F, 2-5-3 Nishitenma, Kita-ku, Osaka Prefecture, 530-0047, Japan
EstablishmentJanuary 8, 2013
Capital10 million yen
RepresentativeManaging Director Tomoaki Nakai
Number of employees11 employees (including executives), 9 part-time workers, 13 interns, 3 outsourced workers
(As of the end of March 2024)
Contents・Outsourced data analysis and support for in-house production
・AI/IoT system installation support
・Software(Web/Mobile application) development
・Provision of data analysis education content
・Conducting data analysis dispatch training for companies
CompaniesAramaki Tax Corporation
PartnerPT. Nano Karavan Informasi
Licenses and Certifications

Real estate transaction business, Governor of Hyogo (3) No. 204166
Fee-charging employment placement business (License No.: 28-yu-300936)
Smart SME Supporter (Certification number: No. 9-20050017)
Information Security Management System(ISO27001)(Certification Number:MSA-IS-528)
*Click here for details on certification details (in Japanese)

Member Organizations and AgreementsMISERUBAYAO
Osaka Prefecture DX Promotion Partners
AWS Select tier Partner
Related LinksExpanja Works


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Managing Director
Tomoaki Nakai
eftax Irie Nobuhiro
Data Analysis Division
Nobuhiro Irie
 eftax Alifian Mahardhika
Data Analysis Division
Alifian Mahardhika Maulana
eftax MouadBuaddi
Data Analysis Division
Mouad Bouaddi
Software Development Division
Muhammad Muflih
Software Development Division
Triarjo Sulaiman
eftax Roid Maulana
Software Development Division
Roid Maulana
 eftax Fairuuz Azhar Baariq
Software Development Division
Baariq Fairuuz Azhar
eftax Masuo Kobayashi
IoT Promotion Division Manager
Masuo Kobayashi
IoT Promotion DivisionShuto Nakashima
IoT Promotion Division
Shuto Nakashima
eftax Shinjo Hiroki
Hiroki Shinjo
eftax Ryosuke Isono
Ryosuke Isono
Israa Sammer