ICHIYAMA ACCOUNTING OFFICEJapanese CPA · Ginza, Tokyo

ADVISORY

Cost accounting design & improvement

Develop product and service cost information that supports profitability analysis and pricing decisions.

01 / WHAT WE DO

Scope & purpose

Understand materials, labour and overheads before choosing calculation units and allocation bases. Test actual data and develop a process the operational team can maintain.

02 / PROCESS & HANDOFF

How the work progresses

Process overview
  1. Clarify the purposeCosting policy and scope
  2. Design cost collection and allocationCost categories, allocation bases and trial model
  3. Connect to operations and systemsCalculation schedules, validation procedures and variance reports

Illustrative workflow. The scope and deliverables are agreed for each engagement.

01

Clarify the purpose

Distinguish pricing and management decisions from inventory valuation. Define products, services, granularity and the role of actual or standard costing.

Output / next handoff: Costing policy and scope

02

Design cost collection and allocation

Identify material, time, labour, equipment and shared cost data. Separate direct attribution from allocation and consider cost centres, work in progress, inventory and volumes.

Output / next handoff: Cost categories, allocation bases and trial model

03

Connect to operations and systems

Design collection, input, calculation and reconciliation. Explain differences from existing figures and plan continuing checks on missing data and allocation assumptions.

Output / next handoff: Calculation schedules, validation procedures and variance reports

03 / DELIVERABLES

Deliverables & their use

  • Cost collection and allocation rules
  • Calculation models and trial results
  • Assumptions, validation and profitability schedules

The package links figures and conclusions to source information and review records. Its precise contents are agreed for the engagement.

04 / DISCUSS YOUR NEEDS

Getting started & engagement conditions

Tell us about your current challenges, available records, team and systems, and desired timing. We confirm priorities, deliverables, responsibilities, schedule and fees before starting. Ongoing advice and periodic reviews can be included within an agreed scope.

The contracting entity and delivery team will be identified in our proposal. Depending on the engagement, the contracting entity may be ICHIYAMA ACCOUNTING OFFICE or 株式会社CP ARCS, of which Manabu Ichiyama is Representative Director.

LET’S TALK

Let’s work out your next step.

You do not need a finalized brief. Start with the challenge or the work you would like to entrust.

Discuss your needs