세무법인온앤원 / on and one

세무법인온앤원 (on and one) is a Korea-based business registered at 경기도 의왕시 경수대로 (Postal code: 16074). It operates as a branch of for-profit corporation. It was originally registered with the Dong-Anyang Tax Office and incorporated at the Seoul Central District Court, Central Registry. 세무법인온앤원 (on and one) falls under the Professional, Scientific & Technical Services industry. It operates within the Other Professional Services sector, specifically focusing on Other accounting-related services business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 세무법인온앤원 (on and one) scored 39.79 points and outperforms approximately 85% of companies in the same industry.
세무법인온앤원은 경기도 의왕시에 있는 기업입니다.
138-**-*816* 1103**-0013***

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경기도 의왕시 경수대로 (16074)
Branch of for-profit corporation
Professional, Scientific & Technical Services > Other Professional Services > Other accounting-related services
December 2023
39.79
- (vs. August 2026)
Top 15%
September 2026

on and one's KOBDi Score is 39.79 as of Sep 2026, up 0.16 points since Apr 2025; it rose in 1 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 85% of companies in its industry, against 85% in Aug 2026 and 86% in Apr 2025. Its strongest position was 87% (Jul 2025) and its weakest 85% (Sep 2026).

A year earlier, in Aug 2025, its score was 39.63 and it was ahead of about 86% of companies in its industry.

Sep 202639.79ahead of 85%
Aug 202639.79ahead of 85%
Jul 202639.79ahead of 85%
Jun 202639.79ahead of 85%
May 202639.79ahead of 85%
Apr 202639.79ahead of 85%
Mar 202639.79ahead of 85%
Feb 202639.79ahead of 86%
Dec 202539.63ahead of 86%
Aug 202539.63ahead of 86%
Jul 202539.63ahead of 87%
May 202539.63ahead of 87%
Apr 202539.63ahead of 86%

on and one has 5–9 employees.

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세무법인 수 5–9 Top 15%
대명세무법인 범어지점 5–9 Top 15%
세무법인 중원 서청주지점 5–9 Top 15%
세무법인세로(갈마지점) 1–4 Top 15%
나이스유세무법인청주지사 1–4 Top 15%















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경기도 의왕시 경수대로 (16074)
Where is on and one located?

on and one is registered at 경기도 의왕시 경수대로, South Korea (postal code 16074).

What industry is on and one in?

on and one belongs to Professional, Scientific & Technical Services › Other Professional Services › Other accounting-related services.

How many employees does on and one have?

on and one has 5–9 employees.

What is on and one's KOBDi Score?

39.79 as of September 2026, ahead of about 85% of companies in its industry.

Who are on and one's competitors?

Similar companies include 세무법인 수, 대명세무법인 범어지점 and 세무법인 중원 서청주지점.

Which businesses are near on and one?

Businesses registered at the same postal code (16074) include KO WON ENS, GLOVAL STAR INTERNATIONAL and Nanomac. Most work in other semiconductor device manufacturing, Korean general restaurant business and wholesale business of electrical machinery, equipment and related equipment.

Businesses near on and one

Registered at postal code 16074 (경수대로, 의왕시). Most businesses here work in other semiconductor device manufacturing, Korean general restaurant business and wholesale business of electrical machinery, equipment and related equipment.

Other tax business (bookkeeper) companies in 경기도

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