WHAT DO I WRITE OFF AS A COMMISSION SALES PERSON

[TurboTaxHeba]

You will need a signed T2200 by your employer. You can either claim expenses against your commission income or against your salary income. These links explain the difference in both claims:

https://turbotax.intuit.ca/tips/tax-deductible-expenses-for-commission-employees-5365

https://turbotax.intuit.ca/tips/can-i-claim-employment-expenses-12005

I hope this was helpful