Get Answers Support Form 8868 General Who should be signing the paper return of 7004/8868? The paper return must be signed by the taxpayer. The PIN used for electronic filing is not applicable for paper filing. Only the taxpayer can sign the paper return to authorize it. Was this helpful? Yes No Related Questions Does Form 8453-TE only need to be signed by the taxpayer? Can I pay the tax due while electronically filing the extension Form 8868? What if the taxpayer doesn't e-sign Form 8453-TE or is delaying the process? Will I be notified if my taxpayer e-signs Form 8453-TE? How do I check the status? Go to Home Page Need more help? Get in touch with our dedicated support team Contact Us (803) 514-5155 [email protected]