1. File a Final Return and Related Forms

You must file a final return for the year you close your business.

The type of return you file – and related forms you need – will depend on the type of business you have. A limited liability company (LLC) is a business organized under state law. An LLC may be classified for federal income tax purposes as a partnership, a corporation or an entity disregarded as separate from its owner.

  • sole proprietor is someone who owns an unincorporated business by themselves.
  • partnership is a relationship between two or more partners to do trade or business.
  • corporation is a separate taxpaying entity with at least one shareholder. This includes S corporations.

File Schedule C (Form 1040 or Form 1040-SR), Profit or Loss From Business, with your individual tax return for the year you close your business.

You may also need to file the following forms. You should file these when you file your individual tax return.

You must file Form 1065, U.S. Return of Partnership Income, for the year you close your business.

When you file, you must:

You may also need to file these other forms with your Form 1065:

You must file Form 966, Corporate Dissolution or Liquidation, if you adopt a resolution or plan to dissolve the corporation or liquidate any of its stock.

You must also file your corporation’s final income tax return. Remember to check the “final return” box, which is near the top of the front page of the return, below the name and address.

For a C corporation you must:

For an S corporation you must:

Regardless of the type of corporation, you may also need to file these forms when you file your Form 1120 or 1120-S: