Sponsoring/Self Employee

[immihelp]

Hi,

I am a naturalized citizen in US and I am trying to sponsor a visitor visa for my parents, I have sponsored my in-laws previously while I was a permanent resident wan working for some one else, but now I am self employed, so please let me know what additional documents do I need for being self employed.

[immihelp]

Tax returns.

In general, read https://www.immihelp.com/usa-visas/visitor