USA Visitor Visa Documents for self employed sponsor

[v_visa]

Is there a different list of documents for self employed sponsor?

If you are self employed what is the replacement for employment verification letter? If there is one, Please share the sample letter with us?

[peace]

Anything that will convince the officer that your self-employment is authentic.
For example, if you have a business.. show registration, balance sheets,
tax returns, business brochure, business letter-head.