Since this is a C-corporation, you will have no K-1s (These only apply to partnerships (or LLCs that file as a partnership) on Form 1065.)
Here is a link to IRS related to C Corporations - https://www.irs.gov/businesses/small-businesses-self-employed/corporations
Since you have a C-Corp, your company is considered a separate entity from you and will need to file a separate entity return (C-Corps file Form 1120s.) You will only need to include information about this C-Corp on your personal tax return if the C-Corp pays dividends or you have interest income on loans to the C-Corp.
C Corporation is considered a separate
entity and will need to be reported on a separate federal income tax return
(you will need TurboTax Business, you can purchase a downloadable copy here
).
A schedule C filing would not be necessary with this C-Corp (even if it is a multi-membered LLC with 4 members).
Here is an IRS link related to LLC filings - https://www.irs.gov/businesses/small-businesses-self-employed/llc-filing-as-a-corporation-or-partner...
