I filed with turbo tax 2018 The cra assessed line 150 as $30509 not the correct amount i entered with turbo tax $19409.60

[TurboTaxKim]

Usually, when this happens it means CRA has another income slip on file for you. You should call them and ask where the discrepancy came from. this could happen if you received EI Benefits or worked another job. The number for CRA's General Enquiries is 1-800-959-8281