IDOC is the College Board’s document management system. Tax returns and other documents can be uploaded electronically or mailed to IDOC. Students completing the CSS Profile will be sent an e-mail with instructions on submitting information. Additional information is available on their website:

https://pages.collegeboard.org/idoc

Note: Certain populations of students are asked to send documents directly to Columbia. Please follow the submission instructions for your applicant type using our How to Apply tool.