SG&A combines selling costs and administrative overhead. Learn common components, the SG&A ratio, a worked income-statement example, and comparison risks.
Selling, general, and administrative expenses (SG&A) are operating costs grouped into selling activities and corporate or administrative support functions. SG&A commonly includes sales payroll, commissions, advertising, executive and office payroll, professional fees, and corporate facilities, but its exact boundary depends on the company, industry, and accounting presentation.
SG&A excludes costs assigned to inventory or cost of sales and may exclude research and development, restructuring, depreciation, or other operating expenses when those amounts are presented separately.
| Component | Common examples | Classification questions |
|---|---|---|
| Selling | Sales salaries, commissions, advertising, promotion, travel, customer acquisition | Are fulfillment, customer support, and distribution included here or in cost of sales? |
| General | Executive management, finance, legal, human resources, internal audit | Are shared-service costs allocated to segments or retained centrally? |
| Administrative | Office rent, corporate IT, insurance, supplies, professional fees | Are leases, depreciation, and cloud costs included or presented separately? |
| Noncash elements | Depreciation, amortization, share-based compensation | Which functions receive the expense, and is it separately disclosed? |
The same cost can be classified differently across businesses. A software company’s customer-success payroll may sit in cost of revenue, sales and marketing, or another line depending on the work performed and policy. The caption alone is not enough for peer comparison.
A basic relationship is:
Analysts often scale the amount by revenue:
The ratio is meaningful only when the numerator and revenue presentation are comparable across periods and companies.
Assume a company reports the following annual amounts in millions:
| Profit bridge | Amount |
|---|---|
| Revenue | $100 |
| Cost of sales | (55) |
| Gross profit | 45 |
| Selling expenses | (12) |
| General and administrative expenses | (8) |
| Research and development | (6) |
| Operating income | $19 |
SG&A is $20 million:
The SG&A ratio is 20%:
Research and development is excluded because the company presents it separately. Combining it with SG&A would produce $26 million, or 26% of revenue, but that is a different expense boundary and must be labeled accordingly.
| Category | Typical role | Key distinction |
|---|---|---|
| Cost of Goods Sold | Costs assigned to goods or services sold | Deducted in calculating gross profit when that subtotal is presented |
| Selling expense | Customer acquisition and sales support | One component of SG&A |
| General and Administrative Expense | Central management and corporate support | Another component of SG&A |
| Research and development | Research and product-development activity | May be a separate operating line |
| Operating Expenditure | Broad current-period operating spending | Can include SG&A, cost of sales, R&D, and other operating categories depending on usage |
| Income-tax expense | Current and deferred income-tax effects | Normally outside SG&A |
Capitalized costs are not SG&A merely because the underlying payment supports the business. Recognition as an asset or expense depends on the applicable accounting requirements and facts, not management’s preferred margin presentation.
SG&A is normally deducted after gross profit when expenses are presented by function. If revenue grows faster than SG&A, the SG&A ratio can fall and operating margin can improve. This is often described as operating leverage.
The reverse can occur when a company invests ahead of growth, integrates an acquisition, launches a product, adds controls, or experiences wage, advertising, legal, or technology cost pressure. A rising SG&A ratio is not automatically inefficient; the spending may support future revenue or reduce risk.
Segment disclosures also matter. Corporate SG&A may be allocated to business segments, retained as an unallocated central cost, or reported using a management measure that differs from the consolidated statement.
IFRS 18 applies for annual periods beginning on or after January 1, 2027, with earlier application permitted. It requires operating expenses to be presented using nature, function, or a mix that provides the most useful structured summary. A company using function line items also provides specified expense information by nature in the notes.
SG&A is therefore not mandatory as one universal caption. An entity can use more descriptive functional lines, nature-based lines, or a mixed presentation under the standard’s requirements. U.S. GAAP and industry regulators have their own presentation and disclosure requirements.
This article is for financial education only and is not accounting, audit, tax, legal, valuation, securities, or investment advice. Expense recognition and presentation depend on the framework, entity, industry, and reporting period.