I need to file form 1120s

[chuckstewart]

Where do I find corporate tax returns.  I need to file form 1120S before form 1040

[Lisa995]

Multi-Member LLCs, Corporations, Partnerships and Estates/Trusts require TurboTax Business (not Home & Business and Not Self Employed).  Its a separate program, Windows only (no MAC version), download/CD only, no online versions. 

You can purchase it here:
https://turbotax.intuit.com/small-business-taxes/

[TomYoung]

Form 1120S's get mailed according to the directions here:

https://www.irs.gov/uac/where-to-file-your-taxes-for-form-1120s

Tom Young