In Missouri, you can change the business address of your LLC online through the Secretary of State's Business Services Division website. Here's what you need to do:

Go to the Secretary of State's Business Services Division website: https://www.sos.mo.gov/business/corp/default.asp

Click on the "File a Business Entity Document" link.

Click on the "File Online Now" button.

Select your LLC from the drop-down menu and click "Continue."

Select "Articles of Amendment" from the drop-down menu and click "Continue."

Follow the prompts to file your Articles of Amendment and update the business address for your LLC.

Keep in mind that you may need to pay a filing fee to complete this process. You can check the Secretary of State's website for