Disclaimer: I am a user volunteer, not a TT or Intuit employee.
If you want to blame someone, blame Congress. They keep changing the tax law and adding work to the IRS, but with no additional funding. See these:
The IRS is under serious stress — what does that mean for your refund? (msn.com)
What led to IRS backlog: ‘Thin workforce,’ new pandemic relief programs | Federal News Network
Only the government controls the timing of stimulus payments. The IRS is sending out Stimulus #3 payments in batches, and will take a few weeks to complete them all. This one comes to you separately (and automatically), not as part of your 2020 tax refund. You can check the status here:
Get My Payment | Internal Revenue Service (irs.gov)
You do not need to amend unemployment comp for Federal.
IRS chief: Unemployment recipients shouldn't file amended tax returns - News Break
See these re State:
How is my state taxing unemployment income? (intuit.com)
Do I need to amend my state return to update my un... (intuit.com)
