If you intend us to withhold taxes from your paycheck, please complete a W4 form, here: https://www.irs.gov/pub/irs-pdf/fw4.pdf

If you do not intend for us to withhold taxes or are being paid as a an LLC or Inc. instead of an individual, please complete a W9 form, here: https://www.irs.gov/pub/irs-pdf/fw9.pdf

I-9 form: https://www.jobs.irs.gov/sites/default/files/wysiwyg-uploads/files/IRSDownloads/I-9EmploymentEligibilityVerification.pdf