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South KoreaProfessional services2025 – ongoing

Jarvis and Villains

AI processing of Samzzumssam tax-deduction documents

Samzzumssam said AI processed at least 80% of deduction documents without additional review

WorkingCompany's own claim

Problem

Income-tax filing brought a large volume of deduction documents that needed extraction and validation.

Approach

Jarvis and Villains used OCR and AI to extract, analyse and classify documents submitted during the May 2025 filing season. It also introduced LLM-based personalisation before the filing period to identify deductions for individual customers.

Results

80%+of about 100,000 deduction documents processed without additional review, according to the companyCompany's own claim[1]
within 20 secondsdocument processing time using OCR, according to the companyCompany's own claim[1]
70%+reduction in work time after introducing AI, according to the companyCompany's own claim[1]

Takeaway

The reported automation rate concerned documents processed without additional review. It did not establish the accuracy of the resulting tax filings.

Categories

Innovation type
Process innovation
Evidence
Company's own claim

Sources

Source summaries

[1]Asia Economy17 Jul 2025

Asia Economy reported the company's document-processing results from the May filing season. It also described LLM-based personalisation for deductions.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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