Using Intuit ProConnect (or other suitable tax preparation software), prepare EITHER a Form 1120 (for Tax Return Problem 1 in Ch. 3 [Pet Kingdom, Inc.]) OR a Form 1065 (for Tax Return Problem 1 in Ch. 10 [ROCK the Ages LLC]). Include all required attachments as part of the completed tax return. Save your completed tax return (including all required attachments) as a PDF file and submit the PDF file via this link.