Are you self-employed and operate your business as a sole proprietorship or a single member LLC?

SI Tax Services offers company incorporation services for foreigners and US nationals at a competitive price in numerous states, including Delaware, New York, California, DC, etc.

We comply with all IRS regulations and rules regarding the privacy of our clients and the safeguarding of information.

Assistance is when we review information and advise you on what needs to be done.

Self-evidently, you sign your tax return under penalties of perjury. That means it should be accurate and complete.

ow Do You Know if You are Nonresident or Resident for Tax Purposes?