If the IRS has an old address, its letters never reach you, penalty notices included. And a new responsible party must be reported within 60 days.
Draw it with your mouse or finger. If you would rather sign by hand, leave it blank and print the PDF.
The PDF comes out flattened, so whoever receives it cannot alter the values. This is a guided tool built on the official IRS form; it is not tax advice.
Was the LLC on the wrong address and you don't know what the IRS sent?
That's where a rescue starts. Annual compliance (5472 + pro forma 1120) with a CPA: USD 597.