Selling expenses are those expenses that are related and are
incurred in relation to the sale of the product or services.
Example of these selling expenses can be:
Advertising expense
Sales Commission
Sales department salaries
Freight out
Depreciation of Delivery van .
On the other hand,
General & Administrative expenses are those operating expense
that are incurred for the general running of business office and
administration.
Example of these expenses can be:
Salaries of office employees
Depreciation on Office Building
Rent of Office Building