Can I claim a home office if I am salaried, work in the office as well as at home

In order to claim Home Office Expenses, you will need a completed and signed T2200 - Declaration of Conditions of Employment stating that you must perform 50% or more of your duties from your home.

There are different deductions available for Salaried Employees and Commission Employees which can be found in this CRA guide: https://www.canada.ca/en/revenue-agency/services/forms-publications/publications/t4044/employment-expenses-2016.html#P338_27786

Would the standard package offers the support to claim home office expenses for employed users?

Yes. All our products support the claim for office expenses under the employment expenses profile.