Of course! Personal federal and state income tax filings are included for sole proprietors. For S-Corps, C-Corps, and Partnerships, your business returns are included and you can add-on personal filing for 1 partner or shareholder for $30/month or $300 for an annual subscription.
Heard will not complete tax filings or tax planning for nonprofits, businesses with shareholders who are not US citizens, or personal income taxes for non-US citizens.