首页已经说的很清楚了，本来就不是政府机构，手续费也不是给政府，是服务费。
Disclaimer: US-Immigration.com is not a government agency. If you are just
looking for forms, you can get them from the USCIS.gov website for free. US-
Immigration.com does not sell USCIS forms. We provide a complete and easy to
use online immigration software solution. We are not a law firm nor a
substitute for the advice of an attorney. Our customer support is for
technical and billing issues, and will not answer legal questions or give
legal advice. The REFUND POLICY is found in our Terms of Use. Purchase price
does not include any applicable government filing fees. We help you
complete your application quickly and accurately, provide 24/7 customer
support, and automatically generate all the forms you need for your
application - ready to submit to the USCIS by you.
