Will a TurboTax Business Incorporated provide guidance on payroll taxes and other provincial and federal taxes/forms other than T2 (amount, deadlines and so on)

and will it have the functionality to generate a T4?  I am the sole owner and the only employee of BC corporation. 

Self-employed

We recommend you to use  Profile - https://profile.intuit.ca/ - you can try a free trial to make sure its everything that you are needing- They also have a live chat available to you to ask your questions. They will be able to advise you what is best for you to use as software.