Property owned by Foreign individuals or foreign corporations need to complete and sign the W-8ECI form with ITIN or EIN

Please click to fill in your ITIN o EIN: (https://go.cielostays.com/form-w-8eci/)
If you do not have an ITIN, you can get more information to apply here, option 2 seems to be the more simple and faster: https://www.irs.gov/individuals/how-do-i-apply-for-an-itin

Property owned by US Corporations, US Citizens or permanent residents need to complete and sign W9 form with your SSN or EIN

https://www.irs.gov/pub/irs-pdf/fw9.pdf

For any questions about filling out these forms, please consult your accountant.