销项税额快速计算法李富目前在实际工作中，多数商品售价都是含税价格，而增值税是价外税。因此，为计算增值税额，必须先计算出包含在售价中的销项税额。已知含税销售价格求销项税额，可用下面公式进行计算：这一公式虽不是很复杂，但如果要深入加以理解和记忆则仍显不够... Quick calculation of output tax law Li Fu At present, in actual work, most commodity prices are tax-inclusive, while VAT is the price-added tax. Therefore, in order to calculate VAT, you must first calculate the amount of output tax included in the sales price. Known sales price of tax-containing output tax, can be calculated using the following formula: Although this formula is not very complicated, but if you want to understand and memory in depth is still not enough ...