The estimated amount of tax is 135 million
The actual amount received is 200 million
The difference means subtraction
Taking the absolution value means when we subtract, we find the positive value of the result
| estimated - actual |
| 135 million - 200 million |
| -65 million|
Taking the positive result
65 million
The absolute value of the difference in the estimate amount of the tax revenue generated and the actual amount received by the AZ department of Revenue is 65 million dollars.