Attain an EIN: If you intend to hire staff members or your LLC has more than one member, you’ll want to acquire an EIN from your IRS. When you are an individual-member LLC, an EIN is not necessary but can still be useful. An EIN is free of charge. At https://www2.sgc.gov.co/participacion/Lists/PQRD/DispForm.aspx?ID=11590