You do need to pay federal taxes on income earned in the United States. You will need to file a federal tax return unless you have sufficient taxes withheld at the source.
You do not need to file a Florida state tax return since Florida does not tax personal income.
You would have to check the filing requirements in each state from which you receive income to see what their filing requirements are.
This article from the IRS may be helpful:
https://www.irs.gov/individuals/international-taxpayers/taxation-of-nonresident-aliens
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
