30. CCA and UCC (LO5) Our new computer system cost us $100,000. We will outgrow it in five years. When we sell it, we will probably get only 10% of the purchase price. CCA on the computer will be calculated at a 30% rate (Class 10). Calculate the CCA and UCC values for five years. What will be the after-tax proceeds from the sale assuming the asset pool remains open? Assume a 40% tax rate. amont (Class 8) with a CCA rate of 20% for $4.125.000