What Is the Sarbanes-Oxley Act? Key Provisions Explained

The Sarbanes-Oxley Act: what it requires, which sections matter most, and what SOX means for boards, finance leaders, and audit committees.

What Is a Material Misstatement? Definition & Types

A material misstatement is an error or omission in financial statements significant enough to influence user decisions. Learn types, examples, and audit risk.

Static Budget: Definition, Formula and Example

A static budget fixes costs and revenues at one activity level. Learn the definition, how it works, a worked example, and when to use it.

Abnormal Spoilage: Definition, Causes & Accounting

Abnormal spoilage is unexpected production waste charged as a period cost. Learn how to identify it, calculate it, and record the journal entry.

What Is Product Cost? Definition, Components and Examples

Product cost is the total cost of manufacturing a unit — direct materials, labour, and overhead. Learn the formula, see a worked example, and how it flows to COGS.

Marginal Cost: Definition, Formula and Examples

Marginal cost measures the cost of producing one additional unit. Learn the formula, a step-by-step calculation, and why it matters for business decisions.

Cost of Goods Sold (COGS): Formula and Examples

Cost of goods sold (COGS) measures the direct costs of producing goods sold. Learn the formula, how to calculate it, and why gross margin matters.

Absorption Costing: Definition, Formula and Example

Absorption costing assigns all manufacturing costs — fixed and variable — to each unit produced. Learn the formula, see a worked example, and when it applies.

Cost of Goods Manufactured: Formula & Calculation

Learn what cost of goods manufactured is, how the formula works, and how to calculate it with a clear step-by-step example.

Cost Per Unit of Activity Driver: Formula and Example

The cost per unit of activity driver is the overhead rate used in ABC costing. Learn the formula, see a worked example, and understand how to apply it.