AIC Co.,Ltd.

OSAKA:050-7101-1931 TOKYO:050-7101-1932  (Reception: Weekdays 9:00-17:00)

We are the accounting department of a small to medium-sized company!

At AIC Co., Ltd., we act as the accounting department for small and medium-sized businesses and handle bookkeeping, payroll calculations, and other administrative tasks on your behalf, allowing you to focus on your business activities.


Recruitment information has been posted.
HP has been updated.
The address and phone number have changed due to the relocation of the Osaka office.

Service Menu

We prepare a menu that meets your needs.

Accounting agency business

Our staff will visit your office every month and handle monthly financial settlement work on your behalf.

Click here for details

Bookkeeping service

Please send us your invoices, receipts, passbook copies, etc. We will input them into our accounting software, create monthly financial statements, and report them in writing.

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Payroll calculation work

We will calculate your salary and send you a pay slip by mail by the pay date.

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Payment agency services, etc.

We will take care of your bank account and handle payroll payments, withholding taxes, and other expenses on your behalf.

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Please feel free to contact us for any inquiries.

Contact us from here


(Reception hours weekdays 9:00-17:00)


   Osaka office

Sakurabashi Nishi Building 9th floor,2-3-3 Sonezakishinchi Kita-ku,Osaka, JAPAN


1 minute walk from exit 9 (C-57) of Nishi-Umeda Station on the Osaka Metro Yotsubashi Line
1 minute walk from exit 9 (C-57) of Kitashinchi Station on the JR Gakkentoshi Line
8 minutes walk south from the Sakurabashi exit of JR Osaka Station

   Tokyo office

Tensho Minami-Aoyama Building 413, 2-4-15, Minami-Aoyama,Minato-ku, Tokyo, JAPAN


2 minutes walk from Aoyama-itchome Station Exit 5