Private Sub cmdCompanyInfo_Click()
    ' move to first page of form.
    Me.GoToPage 1
End Sub

Private Sub cmdPersonalInfo_Click()
    ' move to second page of form.
    Me.GoToPage 2
End Sub

On form, insert a Page Break after the first group of fields. This creates two "pages" in the form, which can be toggled using a command button on each.

Use PageBreaks instead of tabs

Visual Basic