If you answered no to all of these questions, you must make estimated tax payments using Form 1040-ES. To avoid a penalty, your total tax payments (estimated taxes plus withholding) during the year must satisfy one of the requirements we just covered.
European Union (EU) SME Definition. In the EU, a similar system is used to define Small to Medium Enterprises. A business with a headcount of fewer than 250 is classified as medium-sized; a business with a headcount of fewer than 50 is classified as small, and a business with a headcount of fewer than 10 is considered a micro-business.
Subject Matter Expert (SME) Definition - What does Subject Matter Expert (SME) mean? A subject matter expert (SME) is an individual who is considered an expert on particular subjects, or flagged as an expert in a piece of management software or other technology. The subject matter expert has a particular territory in which he or she has demonstrated above-average knowledge or experience.