Tax990 Knowledge Base Have questions? We've got you covered! Get Answers Support Who should E-sign Form 8879-TE? How can I request my client to e-sign Form 8879-TE? Do I need to submit 8879-TE to the IRS? How to request the taxpayer’s signature manually? Need more help? Get in touch with our dedicated support team Contact Us (704) 839-2321 [email protected]