A Limited Liability Company (LLC) will file one of the following depending on its situation.
IRS Publication 3402 Tax Issues for Limited Liability Companies provides additional information to determine the best tax reporting form to use for your LLC.
What Kind of Tax Return Do I File?
Note: Single-member LLCs may NOT file a partnership return.
Note: Whichever return the LLC elects to file, the LLC should continue to file that same tax return in future years.