After tax, it is more than 240 thousand. The specific calculation process is as follows:

1, average monthly salary = 300,00012 = 25,000 yuan;

2. Personal income tax payable = (25,000-3,500) × 25%-1005 = 4,370 yuan;

3. Annual personal income tax payable =4370× 12=52440 yuan;

4. After-tax income = 300,000-52,440 = 247,560 yuan.

If all wages and salaries are taxed, the monthly tax is 25,000 yuan, and the monthly income is about 89,000 yuan. The annual income is 6,543,800 yuan.

Looking at the monthly salary, it is generally average. If there is no three insurances and one gold, the personal income tax should be paid = (300,000/12-3500) * 25%-1005 *12 = 52,440. Generally there are three insurances and one gold, so the tax will be less.