National tax refers to the revenue collected by a government from its citizens and businesses to fund public services and infrastructure. This tax can take various forms, including income tax, sales tax, and corporate tax. The collected funds are used for essential services such as education, healthcare, and transportation. The rates and regulations surrounding national tax can vary significantly between countries. Governments typically establish tax policies to ensure fair contributions from individuals and corporations, aiming to promote economic stability and growth. Understanding national tax is crucial for citizens to fulfill their legal obligations and contribute to their country's development.