Income from Operations

Money earned from selling your product or service.

Your net income may include profit and losses from selling assets and investments or income or loss from extraordinary items, but your income from operations includes only the profits from your core business. It is Gross Income less returns and allowances minus cost of goods sold minus operating and administrative expense

https://accounting.uworld.com/cpa-review/lc/accounting-dictionary/term/income-from-operations/