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Other Disclosures5588Fast Accounting Co.,Ltd.Information and Communications, Services and Others

First Accounting develops “Steward: Tax Review,” an AI tool that checks accounting and tax issues in accounting vouchers, and begins providing it to Suntory Business Systems

First Accounting developed “Steward: Tax Review,” which uses AI to check accounting and tax issues in accounting vouchers, and began offering it to Suntory Business Systems. The system has been rolled out in stages since May 2026 for approximately 15,000 accounting vouchers processed each month by 9 domestic companies in the Suntory Group.

Worth reading
59In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
15000
contracts/month
Wording
Conditional
How definitive the wording is.

Announced details

Steward: Tax ReviewSteward
Applicable field (uses covered by this announcement)

Review of accounting and tax issues involving consumption tax, entertainment expenses, donations, fixed assets, and period income and expenses in accounting vouchers, as well as responses to inquiries

Launch dateRolled out in stages from May 2026 (actual implementation)
What the company reported numerically
Usage history

The system is operated for approximately 15,000 accounting vouchers per month across 9 domestic companies, with the rollout beginning in stages in May 2026

Relationship between the counterparty and the company
Fast Accounting Co.,Ltd.5588
Relationship with the Company

A business relationship in which Suntory Business Systems has introduced and operates First Accounting’s functionality. It has also used First Accounting’s AI-OCR services in the past.

CounterpartySuntory Business Systems Limited

Head office: Minato-ku, Tokyo; President and Representative Director: Sasahara Tomoko (笹原朋子). The company handles accounting, general affairs, human resources and other functions for the Suntory Group.

Location (as indicated in this announcement)

9 domestic companies in the Suntory Group; approximately 15,000 accounting vouchers per month

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredSteward: Tax Review, Steward
CounterpartySuntory Business Systems Limited
Counterparty overviewHead office: Minato-ku, Tokyo; President and Representative Director: Sasahara Tomoko (笹原朋子). The company handles accounting, general affairs, human resources and other functions for the Suntory Group.
Relationship with the CompanyA business relationship in which Suntory Business Systems has introduced and operates First Accounting’s functionality. It has also used First Accounting’s AI-OCR services in the past.
Launch dateRolled out in stages from May 2026 (actual implementation)
Applicable areaReview of accounting and tax issues involving consumption tax, entertainment expenses, donations, fixed assets, and period income and expenses in accounting vouchers, as well as responses to inquiries
Location scale9 domestic companies in the Suntory Group; approximately 15,000 accounting vouchers per month
Usage historyThe system is operated for approximately 15,000 accounting vouchers per month across 9 domestic companies, with the rollout beginning in stages in May 2026
Items this document does not state (10)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationQuantitative EffectsImpact on Business PerformanceSource

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

Against a backdrop of shortages of accounting personnel, rising labor and outsourcing costs, and the need to continuously respond to regulatory changes, the system uses AI to support accounting and tax review work requiring specialized knowledge, with the aim of enhancing review quality, internal controls, and operational sustainability.

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First Accounting develops “Steward: Tax Review,” an AI tool that checks accounting and tax issues in accounting vouchers, and begins providing it to Suntory Business Systems | Fast Accounting Co.,Ltd. (5588) timely disclosure | Komori