Participant anonyme 384 get a tin number and fill a tax report. You can have help from agent/lawyer, about 7k to get tin number, about 10k to fill the report ( if not complicated one )
and if it is you your first year as freelancer, it is always good to give a resume of your past work experience. ( the more you give, the better it is ? maybe don't include if you go to jail or something like that 😅 )