Document Title
A clear title such as 'E-file Authorization Form' or 'IRS e-file Signature Authorization (Form 8879)' to identify purpose and link to the specific return type.
A properly completed E-file Authorization Form creates written evidence of the filer’s consent to electronic submission, reduces processing delays, and supports compliance with ESIGN and state e-signature law while creating an audit trail for later verification.
The following user groups commonly prepare or sign E-file Authorization Forms when a third party will submit tax or similar filings electronically.
Maintain copies of signed authorizations in client files and follow applicable retention rules for tax and corporate records.
A licensed preparer or firm signs only after obtaining the taxpayer’s written or electronic authorization and confirms identity. The preparer must retain the signed authorization per professional standards and IRS recordkeeping guidance.
The taxpayer or authorized agent enters the legal name exactly as on government ID, confirms SSN or TIN accuracy, and provides explicit consent for the return to be filed electronically and for the preparer to transmit the return.
A clear title such as 'E-file Authorization Form' or 'IRS e-file Signature Authorization (Form 8879)' to identify purpose and link to the specific return type.
Full legal name of filer, preparer firm name, signer role (taxpayer, spouse, corporate officer) and employer/firm contact details for audit continuity.
Exact Social Security Number or Employer Identification Number as applicable; incorrect TINs can trigger backup withholding or filing rejections.
Explicit signature block for electronic or handwritten signature with date field; include signer title when signed by an authorized representative.
Plain-language consent authorizing electronic submission and acknowledging intent to sign; reference the specific return and tax year.
Statement that the electronic record and system audit trail will be retained and can be produced to authorities on request.
| Field | Configuration |
|---|---|
| Authentication | Email + SMS code or ID verification |
| Template | Reusable form with locked fields |
| Conditional Fields | Show spouse fields when filing jointly |
| Integrations | Link to tax software / cloud storage |
E-file authorization forms can be shared via email links, in-person kiosks, or integrated into tax software platforms; choose a method that matches your authentication needs.
Ensure the chosen platform supports required authentication and retention features; platforms like signNow integrate with common systems (Salesforce, NetSuite, Microsoft 365) and support PDF/DOCX formats for consistent recordkeeping.
File by April 15 (Form 1040) unless extended
File Form 4868 by April 15 to extend Form 1040 filing
Ensure recipient authorizations before January 31 deadlines
Retain authorization at least 3 years per IRS guidance (IRC §6501(a))
E-file transmissions typically process in 24–72 hours if accepted
Complete and review tax data before requesting authorization
Send form or link to signer with clear instructions
Validate signer identity and date of signature
Preparer submits return and retains signed authorization
Optica used an online authorization template to collect signatures remotely for client tax returns.
Martin Properties centralized authorizations for property-related returns and used electronic authentication for officers.
| Document | E-file Authorization | Power of Attorney |
|---|---|---|
| Primary Purpose | authorize e-filing | authorize representation |
| Authority Scope | single filing or return | broad tax matters |
| Required Elements | signature, tin, tax year | detailed poa language |
| Retention | 3+ years typical | 3+ years typical |
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Varies by plan | Varies by plan | Varies by plan | Varies by plan |
| Bulk Send | Yes | Yes | Yes | Yes | Varies |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Varies | Varies | Varies | Varies |