Tax Services

Mailing Address: 6003 Campus DeliveryPhysical Address: 555 S Howes St, 3rd Floor
Foreign National Tax Services

Please contact Foreign National Tax Office if you have any questions regarding acceptable I-9 documents.
(970)491-3538
bfs_foreigntax@mail.colostate.edu





Sales Tax
CSU Tax Information Letter
Form W-9 for CSU
CSU Sales Tax Exemption Certificate