Troubleshooting

my UCC start of the year is 556,000 , i sold the property for 1,353,000. If i add that to section E, it tells me i have to pay 498K in taxes ??

 

I looked back at all my tax years and manually calculated how much CCA allowance we took over the 10 years.

It was a total of 180K. The above method is not calculating that