What is the rate limit of 19.8%?

Labor cost of temporary facilities. The rates of construction organization measures, enterprise management fees and profits in this quota are determined according to the normal construction conditions of various professions, different contracting methods and social average level, and 19.8% belongs to the temporary facilities labor rate quota. The fixed tax rate, also known as "fixed tax amount", directly stipulates the tax payable by a certain unit of measurement according to the object of taxation, rather than stipulating the collection ratio.