Did you file yet? If you filed it is too late to add or change it. Do you want to see what was entered on your tax return? Or what number to enter when you file it?
Banks have a special routing number for ach, etc. You might have to call your bank and ask them for it. Or you can find it on the bank's website.
Here is how to find the routing number on your checks
https://ttlc.intuit.com/community/refunds/help/which-number-on-my-check-is-the-routing-number/00/261...
Do you have Bank of America? If you used Bank of America there are five routing numbers that the bank does not use for electronic transactions. And it depends what state you are in.
