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Accounting_Ver03. _ “Why Costing Logic Differs Between One-off Projects and Mass Production: Labor-Hour Based vs. Machine-Hour Based Costing”
Costing must follow the production reality.
In one‑off projects, labor drives value → use labor‑hour costing.
In mass production, machines drive value → use machine‑hour costing.
In foundries, use the pouring machine hours and actual good units to calculate true unit cost.

Shigenori Tanaka
3月11日読了時間: 3分
Accounting _Ver02. _Rolling Forecast -Why Budgets “Die the Moment They Are Created”- and How Companies Can Finally See Their Future Numbers
Budgets quickly become outdated. This article explains why Rolling Forecasts—widely used in Western companies—enable future‑focused management and outlines the steps required for successful implementation.

Shigenori Tanaka
3月1日読了時間: 2分
Accounting _Ver01. _「Manufacturing Cost Management- Why Financial Accounting and Management Accounting Never Match- and How Companies Can Finally See “One Truth”
Many mid‑sized manufacturers struggle with inconsistent numbers across financial accounting, shop‑floor project tracking, and management reporting. This article explains why these discrepancies occur and how companies can create “One Truth” by using standard rate × actual labor hours during the period, replacing it with the actual rate at month‑end, and integrating project‑level provisions.

Shigenori Tanaka
3月1日読了時間: 3分
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