Wondering - if a Form 2848 - POA is submitted with the tax return when filed, does the IRS process
No. Its not part of the tax return. You can upload it here, be sure its signed!
https://www.irs.gov/tax-professionals/submit-forms-2848-and-8821-online
You have clicked a link to a site outside of the Intuit Accountants Community. By clicking "Continue", you will leave the community and be taken to that site instead.