Our Federal tax ID number (FEIN) will be located on your tax forms in the top left-hand corner. You can download your tax forms within your account by Feb. 15, 2022. Betterment is not a tax advisor, nor should any information herein be considered tax advice. Please consult a qualified tax professional. Betterment on Facebook Betterment on Twitter Betterment Email Share Betterment Clipboard Share Copied!