👉 Mystax is a concept in accounting and finance that refers to a special type of tax, known as the "mystery tax," that is not commonly understood by most taxpayers. This tax is often referred to as a "tax on capital gains" or "capital gain tax." In simpler terms, mystax is a way for taxpayers to avoid paying taxes on their investments in stocks and other securities. Instead of having to pay taxes on the difference between the sale price of an investment and its original