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Limited liability companies (LLCs) can also choose to be treated as a corporation by the IRS, whether they have one or multiple owners. In that situation, they must also file their taxes using Form 1120, which means the owners must file their personal and business taxes separately.

The IRS disregards the LLC entity as being separate and distinct from the owner. Essentially, this means that the LLC typically files the business tax information with your personal tax returns on Schedule C. The profit or loss from your businesses is included with the other income your report on Form 1040.

1120S K-1, formally known as Schedule K-1 Form 1120S, is an IRS tax form used by owners and investors of S corporations. You can find a blank copy of the Schedule K-1 for Form 1120S on the IRS website. Schedule K-1 records each owners' share of the business's income, deductions, credits, and other financial items.

As a sole proprietor, you will have to file the income you acquire from your business on a Schedule C form. This form is filed along with your personal income taxes. If you file this way, you cannot file a tax return for your business separately.

Most small businesses should file their personal and business tax returns together. Self-employment tax software will help with both your business and personal tax returns.

With NEW TurboTax Live Full Service Business, we enable the small business owner to be paired with a dedicated tax expert specializing in small business taxes to handle Partnerships (1065), S-corp (1120-S), and multi-member LLCs.

K-1s are tax forms that are used for business partnerships to report to the IRS a partner's income, losses, capital gain, dividends, etc., from the partnership for the tax year. With the K-1, a partner's earnings can be taxed at an individual tax rate versus the corporate tax rate.

No, you do not need a separate LLC tax filing or return. Because LLCs are registered with the states they do not require federal returns. So, unless the LLC chooses to be treated as a corporation: A single-member LLC should file Form Schedule C.