FDA Approves Epigenomics' Blood-Based Colorectal Cancer Screening Test. NEW YORK (GenomeWeb) â Epigenomics announced today that the US Food and Drug Administration has approved the company's blood-based colorectal cancer screening test Epi proColon.
Tax definition, a sum of money demanded by a government for its support or for specific facilities or services, levied upon incomes, property, sales, etc. See more.
Tax rate. For a type of taxation system in the United Kingdom and elsewhere, see Rates (tax). In a tax system, the tax rate is the ratio (usually expressed as a percentage) at which a business or person is taxed. There are several methods used to present a tax rate: statutory, average, marginal, and effective.