How much is the 20% tax of 180000 yuan? The tax of 20% of 180000 yuan is: 36000 yuan is calculated as follows: 180000 × 20%=180000 × 0.2=36000 yuan; 180000 yuan=18 × 10000=180000 yuan; 20%=20 ÷ 100=0.2 tax amount × tax rate; the tax amount is 180000 yuan, and the tax rate is 20%.
