EFIN


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:

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Signature Certificate
Document name: EFIN
lock iconUnique Document ID: 4030b1e83548bc1b4b2acf401c0ba63f9e911b07
Timestamp Audit
September 5, 2025 10:39 am ESTEFIN Uploaded by 1040TaxStore Admin - brian@1040taxbiz.com IP 204.156.181.56
September 5, 2025 10:40 am ESTAdmin Team - admin@1040taxbiz.com added by 1040TaxStore Admin - brian@1040taxbiz.com as a CC'd Recipient Ip: 96.72.237.110