Who needs a certificate of formation (LLC) or an assumed name certificate in Texas?

Issued by Texas Secretary of State; county clerk for sole proprietors, at step 1 of 6 in the opening sequence: set up the business.

Every kind of business in Texas

The Texas table lists this for every kind of business.

Forming an entity is a choice, not a license. Most owners form an LLC for the liability shield; a sole proprietor only needs the county filing when trading under a name other than their own.

Checked Oct 15, 2026 against the agency’s page.

Step 1 of 6: Set up the business

  1. Set up the business
  2. Register for tax
  3. Approve the space
  4. Get the permits for your kind of business
  5. Alcohol permits
  6. Before the first hire

Issued by Texas Secretary of State; county clerk for sole proprietors.

Sources and dates

Texas Secretary of State Form 205 and Form 503 instructions; Dallas County Clerk assumed names page. Checked against the agency’s page on the date shown; cities add their own fees.

Questions about opening here.