i have a 1099-int from ally bank. I have a bank account and no bonds or treasuries through them. There is no CUSP shown on the form. why do I need one for tubotax?

A 1099-INT does not require a CUSP

You can add a 1099 in TurboTax Online by following these steps.

Under Federal

1. Select Wages & Income
2. Scroll to Investments and Savings (1099-B, 1099-INT, 1099-DIV, 1099-K, Crypto)
3. Click Add/Edit
4. You will see previously entered 1099s
5. Click [+ Add investments]
6. There will be options to Download
7. Select Enter a different way
8. Click on the type of 1099 you have and click Continue
9. On the next screen select Type it Myself
10. You can now enter your information.