ABSORPTION COSTING

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Definition

An accounting method that assigns all manufacturing costs—fixed and variable—to units of product.


Summary

Absorption costing is a comprehensive accounting method that includes all manufacturing costs in the cost of each product unit. This means both variable costs (like raw materials and direct labor that change with production volume) and fixed costs (like factory rent and equipment depreciation that stay constant regardless of production level) are 'absorbed' into each product's cost. Think of it as capturing the full manufacturing picture - every dollar spent on making products gets distributed across all units produced, ensuring that inventory values reflect the total investment in production.

Usage Context

Essential when learning about product costing methods, inventory valuation, financial reporting requirements (GAAP), and comparing different costing approaches for managerial decision-making.

Common Confusions

  • Thinking that only variable costs should be included in product costs
  • Confusing absorption costing with variable costing - students often mix up which costs are included
  • Not understanding how fixed costs get allocated when production volumes change
  • Believing that absorption costing always gives higher profits than variable costing