Please upload a copy of your ACTIVE Electronic Filing Identification Number (EFIN) summary letter: 

(To find your EFIN summary letter, you must access your IRS e-Services account.)

Leave this empty:

Signature arrow sign here


Signature Certificate
Document name: EFIN Summary
lock iconUnique Document ID: 49dac67be52f3487a3b2793d9da2128130ca5f4d
Timestamp Audit
September 17, 2025 3:55 pm ESTEFIN Summary Uploaded by Brian Warden - brian@1040taxbiz.com IP 96.72.237.110
September 17, 2025 3:58 pm ESTAdmin Admin - admin@1040taxbiz.com added by Brian Warden - brian@1040taxbiz.com as a CC'd Recipient Ip: 204.156.181.56
November 18, 2025 5:49 pm ESTLisa Martin - Lisa@1040taxbiz.com added by Brian Warden - brian@1040taxbiz.com as a CC'd Recipient Ip: 96.72.237.110
November 18, 2025 5:49 pm ESTBrian Warden - brian@1040taxbiz.com added by Brian Warden - brian@1040taxbiz.com as a CC'd Recipient Ip: 96.72.237.110